Fix a ton of comment typos found by codespell. Patch by

Luis Felipe Strano Moraes!

llvm-svn: 129558
This commit is contained in:
Chris Lattner 2011-04-15 05:18:47 +00:00
parent b5e3e9dd27
commit 0ab5e2cded
193 changed files with 266 additions and 267 deletions

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@ -154,7 +154,7 @@ else()
option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
endif()
# All options refered to from HandleLLVMOptions have to be specified
# All options referred to from HandleLLVMOptions have to be specified
# BEFORE this include, otherwise options will not be correctly set on
# first cmake run
include(config-ix)

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@ -2024,7 +2024,7 @@ $(DistZip) : $(TopDistDir)/.makedistdir
$(Verb) cd $(PROJ_OBJ_ROOT) ; $(ZIP) -rq $(DistZip) $(DistName)
dist :: $(DistTarGZip) $(DistTarBZ2) $(DistZip)
$(Echo) ===== DISTRIBUTION PACKAGING SUCESSFUL =====
$(Echo) ===== DISTRIBUTION PACKAGING SUCCESSFUL =====
DistCheckDir := $(PROJ_OBJ_ROOT)/_distcheckdir

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@ -1118,7 +1118,7 @@ if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
# We can hardcode non-existant directories.
# We can hardcode non-existent directories.
if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
# If the only mechanism to avoid hardcoding is shlibpath_var, we
# have to relink, otherwise we might link with an installed library

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@ -156,7 +156,7 @@ AC_CACHE_CHECK([whether deplibs are loaded by dlopen],
osf[[1234]]*)
# dlopen did load deplibs (at least at 4.x), but until the 5.x series,
# it did *not* use an RPATH in a shared library to find objects the
# library depends on, so we explictly say `no'.
# library depends on, so we explicitly say `no'.
libltdl_cv_sys_dlopen_deplibs=no
;;
osf5.0|osf5.0a|osf5.1)

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@ -135,7 +135,7 @@ function(explicit_map_components_to_libraries out_libs)
string(TOUPPER "${c}" capitalized)
list(FIND capitalized_libs LLVM${capitalized} lib_idx)
if( lib_idx LESS 0 )
# The component is unkown. Maybe is an ommitted target?
# The component is unknown. Maybe is an omitted target?
is_llvm_target_library(${c} iltl_result)
if( NOT iltl_result )
message(FATAL_ERROR "Library `${c}' not found in list of llvm libraries.")

2
llvm/configure vendored
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@ -11723,7 +11723,7 @@ else
osf[1234]*)
# dlopen did load deplibs (at least at 4.x), but until the 5.x series,
# it did *not* use an RPATH in a shared library to find objects the
# library depends on, so we explictly say `no'.
# library depends on, so we explicitly say `no'.
libltdl_cv_sys_dlopen_deplibs=no
;;
osf5.0|osf5.0a|osf5.1)

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@ -268,7 +268,7 @@ The number of bytes consumed by instructions in the function.
=item B<Average Instruction Size>
The average number of bytes consumed by the instructions in the funtion. This
The average number of bytes consumed by the instructions in the function. This
value is computed by dividing Instruction Size by Instructions.
=item B<Bytes Per Instruction>

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@ -308,13 +308,13 @@ separate option groups syntactically.</p>
<tt class="docutils literal"><span class="pre">-std=c99</span></tt>. It is also allowed to use spaces instead of the equality
sign: <tt class="docutils literal"><span class="pre">-std</span> <span class="pre">c99</span></tt>. At most one occurrence is allowed.</li>
<li><tt class="docutils literal"><span class="pre">parameter_list_option</span></tt> - same as the above, but more than one option
occurence is allowed.</li>
occurrence is allowed.</li>
<li><tt class="docutils literal"><span class="pre">prefix_option</span></tt> - same as the parameter_option, but the option name and
argument do not have to be separated. Example: <tt class="docutils literal"><span class="pre">-ofile</span></tt>. This can be also
specified as <tt class="docutils literal"><span class="pre">-o</span> <span class="pre">file</span></tt>; however, <tt class="docutils literal"><span class="pre">-o=file</span></tt> will be parsed incorrectly
(<tt class="docutils literal"><span class="pre">=file</span></tt> will be interpreted as option value). At most one occurrence is
allowed.</li>
<li><tt class="docutils literal"><span class="pre">prefix_list_option</span></tt> - same as the above, but more than one occurence of
<li><tt class="docutils literal"><span class="pre">prefix_list_option</span></tt> - same as the above, but more than one occurrence of
the option is allowed; example: <tt class="docutils literal"><span class="pre">-lm</span> <span class="pre">-lpthread</span></tt>.</li>
<li><tt class="docutils literal"><span class="pre">alias_option</span></tt> - a special option type for creating aliases. Unlike other
option types, aliases are not allowed to have any properties besides the

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@ -507,7 +507,7 @@
style exception handling. The single parameter is a pointer to a
buffer populated by <a href="#llvm_eh_sjlj_setjmp">
<tt>llvm.eh.sjlj.setjmp</tt></a>. The frame pointer and stack pointer
are restored from the buffer, then control is transfered to the
are restored from the buffer, then control is transferred to the
destination address.</p>
</div>

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@ -60,11 +60,11 @@ Understood. :)
Yup, I think that this makes a lot of sense. I am still intrigued,
however, by the prospect of a minimally allocated VM representation... I
think that it could have definate advantages for certain applications
think that it could have definite advantages for certain applications
(think very small machines, like PDAs). I don't, however, think that our
initial implementations should focus on this. :)
Here are some other auxilliary goals that I think we should consider:
Here are some other auxiliary goals that I think we should consider:
1. Primary goal: Support a high performance dynamic compilation
system. This means that we have an "ideal" division of labor between

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@ -40,7 +40,7 @@ IDEAS TO CONSIDER
packaged with the bytecodes themselves. As a conceptual implementation
idea, we could include an immediate dominator number for each basic block
in the LLVM bytecode program. Basic blocks could be numbered according
to the order of occurance in the bytecode representation.
to the order of occurrence in the bytecode representation.
2. Including loop header and body information. This would facilitate
detection of intervals and natural loops.

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@ -39,7 +39,7 @@ declaration and calling syntax.
Very true. If you're implementing an object oriented language, however,
remember that you have to do all the pointer to member function stuff
yourself.... so everytime you invoke a virtual method one is involved
yourself.... so every time you invoke a virtual method one is involved
(instead of having C++ hide it for you behind "syntactic sugar").
> And the old array syntax:

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@ -18,7 +18,7 @@ suggested, as specified below:
Very true. We should discuss this more, but my reasoning is more of a
consistency argument. There are VERY few instructions that can have all
of the types eliminated, and doing so when available unnecesarily makes
of the types eliminated, and doing so when available unnecessarily makes
the language more difficult to handle. Especially when you see 'int
%this' and 'bool %that' all over the place, I think it would be
disorienting to see:
@ -44,7 +44,7 @@ branches).
No. This was something I was debating for a while, and didn't really feel
strongly about either way. It is common to switch on other types in HLL's
(for example signed int's are particually common), but in this case, all
(for example signed int's are particularly common), but in this case, all
that will be added is an additional 'cast' instruction. I removed that
from the spec.
@ -160,7 +160,7 @@ that can be trivally translated into a conditional move...
> I agree that we need a static data space. Otherwise, emulating global
> data gets unnecessarily complex.
Definately. Also a later item though. :)
Definitely. Also a later item though. :)
> We once talked about adding a symbolic thread-id field to each
> ..

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@ -42,7 +42,7 @@ Does using GCC's backend buy us anything?
> optimization (step 16 in your list). Do you have a breakdown of that?
Not really. The irritating part of GCC is that it mixes it all up and
doesn't have a clean seperation of concerns. A lot of the "back end
doesn't have a clean separation of concerns. A lot of the "back end
optimization" happens right along with other data optimizations (ie, CSE
of machine specific things).

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@ -17,7 +17,7 @@ iterator to an instruction, which, given just an Instruction*, requires a
linear search of the basic block the instruction is contained in... just
to insert an instruction before another instruction, or to delete an
instruction! This complicates algorithms that should be very simple (like
simple constant propogation), because they aren't actually sparse anymore,
simple constant propagation), because they aren't actually sparse anymore,
they have to traverse basic blocks to remove constant propogated
instructions.

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@ -2369,11 +2369,11 @@ b: unreachable
<a href="#terminators">terminator instruction</a>
if the terminator instruction has multiple successors and the instruction
is always executed when control transfers to one of the successors, and
may not be executed when control is transfered to another.</li>
may not be executed when control is transferred to another.</li>
<li>Additionally, an instruction also <i>control-depends</i> on a terminator
instruction if the set of instructions it otherwise depends on would be
different if the terminator had transfered control to a different
different if the terminator had transferred control to a different
successor.</li>
<li>Dependence is transitive.</li>

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@ -1577,7 +1577,7 @@ void throwCppException (int32_t ignoreIt) {
typedef void (*OurExceptionThrowFunctType) (int32_t typeToThrow);
/// This is a test harness which runs test by executing generated
/// function with a type info type to throw. Harness wraps the excecution
/// function with a type info type to throw. Harness wraps the execution
/// of generated function in a C++ try catch clause.
/// @param engine execution engine to use for executing generated function.
/// This demo program expects this to be a JIT instance for demo

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@ -31,7 +31,7 @@ typedef void *LLVMDisasmContextRef;
* the call back in the DisInfo parameter. The instruction containing operand
* is at the PC parameter. For some instruction sets, there can be more than
* one operand with symbolic information. To determine the symbolic operand
* infomation for each operand, the bytes for the specific operand in the
* information for each operand, the bytes for the specific operand in the
* instruction are specified by the Offset parameter and its byte widith is the
* size parameter. For instructions sets with fixed widths and one symbolic
* operand per instruction, the Offset parameter will be zero and Size parameter
@ -109,7 +109,7 @@ extern "C" {
* Create a disassembler for the TripleName. Symbolic disassembly is supported
* by passing a block of information in the DisInfo parameter and specifing the
* TagType and call back functions as described above. These can all be passed
* as NULL. If successfull this returns a disassembler context if not it
* as NULL. If successful this returns a disassembler context if not it
* returns NULL.
*/
extern LLVMDisasmContextRef
@ -127,7 +127,7 @@ LLVMDisasmDispose(LLVMDisasmContextRef DC);
/**
* Disassmble a single instruction using the disassembler context specified in
* the parameter DC. The bytes of the instuction are specified in the parameter
* the parameter DC. The bytes of the instruction are specified in the parameter
* Bytes, and contains at least BytesSize number of bytes. The instruction is
* at the address specified by the PC parameter. If a valid instruction can be
* disassembled its string is returned indirectly in OutString which whos size

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@ -72,7 +72,7 @@ lto_get_version(void);
/**
* Returns the last error string or NULL if last operation was sucessful.
* Returns the last error string or NULL if last operation was successful.
*/
extern const char*
lto_get_error_message(void);
@ -263,7 +263,7 @@ lto_codegen_write_merged_modules(lto_code_gen_t cg, const char* path);
/**
* Generates code for all added modules into one native object file.
* On sucess returns a pointer to a generated mach-o/ELF buffer and
* On success returns a pointer to a generated mach-o/ELF buffer and
* length set to the buffer size. The buffer is owned by the
* lto_code_gen_t and will be freed when lto_codegen_dispose()
* is called, or lto_codegen_compile() is called again.

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@ -153,7 +153,7 @@ void SplitString(StringRef Source,
SmallVectorImpl<StringRef> &OutFragments,
StringRef Delimiters = " \t\n\v\f\r");
/// HashString - Hash funtion for strings.
/// HashString - Hash function for strings.
///
/// This is the Bernstein hash function.
//

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@ -289,7 +289,7 @@ template<typename NodeTy> struct simplify_type<const ilist_iterator<NodeTy> > {
//===----------------------------------------------------------------------===//
//
/// iplist - The subset of list functionality that can safely be used on nodes
/// of polymorphic types, i.e. a heterogenous list with a common base class that
/// of polymorphic types, i.e. a heterogeneous list with a common base class that
/// holds the next/prev pointers. The only state of the list itself is a single
/// pointer to the head of the list.
///

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@ -43,7 +43,7 @@ namespace llvm {
/// InlineCost - Represent the cost of inlining a function. This
/// supports special values for functions which should "always" or
/// "never" be inlined. Otherwise, the cost represents a unitless
/// amount; smaller values increase the likelyhood of the function
/// amount; smaller values increase the likelihood of the function
/// being inlined.
class InlineCost {
enum Kind {

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@ -146,7 +146,7 @@ inline Region* RegionNode::getNodeAs<Region>() const {
/// two connections to the remaining graph. It can be used to analyze or
/// optimize parts of the control flow graph.
///
/// A <em> simple Region </em> is connected to the remaing graph by just two
/// A <em> simple Region </em> is connected to the remaining graph by just two
/// edges. One edge entering the Region and another one leaving the Region.
///
/// An <em> extended Region </em> (or just Region) is a subgraph that can be
@ -443,7 +443,7 @@ public:
/// @brief Move all direct child nodes of this Region to another Region.
///
/// @param To The Region the child nodes will be transfered to.
/// @param To The Region the child nodes will be transferred to.
void transferChildrenTo(Region *To);
/// @brief Verify if the region is a correct region.

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@ -20,7 +20,7 @@
namespace llvm {
//===----------------------------------------------------------------------===//
/// @brief Hierachical RegionNode successor iterator.
/// @brief Hierarchical RegionNode successor iterator.
///
/// This iterator iterates over all successors of a RegionNode.
///

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@ -54,7 +54,7 @@ public:
/// @brief Get a pass to print the LLVM IR in the region.
///
/// @param O The ouput stream to print the Region.
/// @param Banner The banner to seperate different printed passes.
/// @param Banner The banner to separate different printed passes.
///
/// @return The pass to print the LLVM IR in the region.
Pass *createPrinterPass(raw_ostream &O, const std::string &Banner) const;

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@ -435,7 +435,7 @@ class Archive {
/// to determine just enough information to create an ArchiveMember object
/// which is then inserted into the Archive object's ilist at the location
/// given by \p where.
/// @returns true if an error occured, false otherwise
/// @returns true if an error occurred, false otherwise
/// @brief Add a file to the archive.
bool addFileBefore(
const sys::Path& filename, ///< The file to be added

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@ -219,7 +219,7 @@ namespace ISD {
// RESULT, BOOL = [SU]ADDO(LHS, RHS) - Overflow-aware nodes for addition.
// These nodes take two operands: the normal LHS and RHS to the add. They
// produce two results: the normal result of the add, and a boolean that
// indicates if an overflow occured (*not* a flag, because it may be stored
// indicates if an overflow occurred (*not* a flag, because it may be stored
// to memory, etc.). If the type of the boolean is not i1 then the high
// bits conform to getBooleanContents.
// These nodes are generated from the llvm.[su]add.with.overflow intrinsics.

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@ -36,7 +36,7 @@ class GlobalValue;
class Function;
/// JITCodeEmitter - This class defines two sorts of methods: those for
/// emitting the actual bytes of machine code, and those for emitting auxillary
/// emitting the actual bytes of machine code, and those for emitting auxiliary
/// structures, such as jump tables, relocations, etc.
///
/// Emission of machine code is complicated by the fact that we don't (in

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@ -34,7 +34,7 @@ class Function;
class MCSymbol;
/// MachineCodeEmitter - This class defines two sorts of methods: those for
/// emitting the actual bytes of machine code, and those for emitting auxillary
/// emitting the actual bytes of machine code, and those for emitting auxiliary
/// structures, such as jump tables, relocations, etc.
///
/// Emission of machine code is complicated by the fact that we don't (in
@ -54,7 +54,7 @@ protected:
/// allocated for this code buffer.
uint8_t *BufferBegin, *BufferEnd;
/// CurBufferPtr - Pointer to the next byte of memory to fill when emitting
/// code. This is guranteed to be in the range [BufferBegin,BufferEnd]. If
/// code. This is guaranteed to be in the range [BufferBegin,BufferEnd]. If
/// this pointer is at BufferEnd, it will never move due to code emission, and
/// all code emission requests will be ignored (this is the buffer overflow
/// condition).

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@ -692,11 +692,11 @@ namespace llvm {
/// will create a cycle.
bool WillCreateCycle(SUnit *SU, SUnit *TargetSU);
/// AddPred - Updates the topological ordering to accomodate an edge
/// AddPred - Updates the topological ordering to accommodate an edge
/// to be added from SUnit X to SUnit Y.
void AddPred(SUnit *Y, SUnit *X);
/// RemovePred - Updates the topological ordering to accomodate an
/// RemovePred - Updates the topological ordering to accommodate an
/// an edge to be removed from the specified node N from the predecessors
/// of the current node M.
void RemovePred(SUnit *M, SUnit *N);

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@ -829,7 +829,7 @@ public:
/// These functions only replace all existing uses. It's possible that as
/// these replacements are being performed, CSE may cause the From node
/// to be given new uses. These new uses of From are left in place, and
/// not automatically transfered to To.
/// not automatically transferred to To.
///
void ReplaceAllUsesWith(SDValue From, SDValue Op,
DAGUpdateListener *UpdateListener = 0);

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@ -258,7 +258,7 @@ public:
}
virtual SDValue RunSDNodeXForm(SDValue V, unsigned XFormNo) {
assert(0 && "Tblgen shoudl generate this!");
assert(0 && "Tblgen should generate this!");
return SDValue();
}

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@ -838,7 +838,7 @@ public:
/// HandleSDNode - This class is used to form a handle around another node that
/// is persistant and is updated across invocations of replaceAllUsesWith on its
/// is persistent and is updated across invocations of replaceAllUsesWith on its
/// operand. This node should be directly created by end-users and not added to
/// the AllNodes list.
class HandleSDNode : public SDNode {

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@ -94,7 +94,7 @@ class TargetLoweringObjectFileMachO : public TargetLoweringObjectFile {
///
const MCSection *TLSBSSSection; // Defaults to ".tbss".
/// TLSTLVSection - Section for thread local structure infomation.
/// TLSTLVSection - Section for thread local structure information.
/// Contains the source code name of the variable, visibility and a pointer
/// to the initial value (.tdata or .tbss).
const MCSection *TLSTLVSection; // Defaults to ".tlv".

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@ -185,7 +185,7 @@ public:
/// \param GVsWithCode - Allocating globals with code breaks
/// freeMachineCodeForFunction and is probably unsafe and bad for performance.
/// However, we have clients who depend on this behavior, so we must support
/// it. Eventually, when we're willing to break some backwards compatability,
/// it. Eventually, when we're willing to break some backwards compatibility,
/// this flag should be flipped to false, so that by default
/// freeMachineCodeForFunction works.
static ExecutionEngine *create(Module *M,

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@ -12,7 +12,7 @@
//
// Global variables are constant pointers that refer to hunks of space that are
// allocated by either the VM, or by the linker in a static compiler. A global
// variable may have an intial value, which is copied into the executables .data
// variable may have an initial value, which is copied into the executables .data
// area. Global Constants are required to have initializers.
//
//===----------------------------------------------------------------------===//

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@ -584,7 +584,7 @@ DEFINE_TRANSPARENT_OPERAND_ACCESSORS(GetElementPtrInst, Value)
/// @brief Represent an integer comparison operator.
class ICmpInst: public CmpInst {
protected:
/// @brief Clone an indentical ICmpInst
/// @brief Clone an identical ICmpInst
virtual ICmpInst *clone_impl() const;
public:
/// @brief Constructor with insert-before-instruction semantics.
@ -735,7 +735,7 @@ public:
/// @brief Represents a floating point comparison operator.
class FCmpInst: public CmpInst {
protected:
/// @brief Clone an indentical FCmpInst
/// @brief Clone an identical FCmpInst
virtual FCmpInst *clone_impl() const;
public:
/// @brief Constructor with insert-before-instruction semantics.

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@ -36,8 +36,8 @@ private:
/// List of sections in layout order.
llvm::SmallVector<MCSectionData*, 16> SectionOrder;
/// The last fragment which was layed out, or 0 if nothing has been layed
/// out. Fragments are always layed out in order, so all fragments with a
/// The last fragment which was laid out, or 0 if nothing has been laid
/// out. Fragments are always laid out in order, so all fragments with a
/// lower ordinal will be up to date.
mutable DenseMap<const MCSectionData*, MCFragment *> LastValidFragment;
@ -58,7 +58,7 @@ public:
void Invalidate(MCFragment *F);
/// \brief Perform layout for a single fragment, assuming that the previous
/// fragment has already been layed out correctly, and the parent section has
/// fragment has already been laid out correctly, and the parent section has
/// been initialized.
void LayoutFragment(MCFragment *Fragment);

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@ -706,7 +706,7 @@ private:
/// \param DF The fragment the fixup is inside.
/// \param Target [out] On return, the relocatable expression the fixup
/// evaluates to.
/// \param Value [out] On return, the value of the fixup as currently layed
/// \param Value [out] On return, the value of the fixup as currently laid
/// out.
/// \return Whether the fixup value was fully resolved. This is true if the
/// \arg Value result is fixed, otherwise the value may change due to
@ -745,7 +745,7 @@ private:
MCFragment &F, const MCFixup &Fixup);
public:
/// Compute the effective fragment size assuming it is layed out at the given
/// Compute the effective fragment size assuming it is laid out at the given
/// \arg SectionAddress and \arg FragmentOffset.
uint64_t ComputeFragmentSize(const MCAsmLayout &Layout, const MCFragment &F) const;

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@ -13,7 +13,7 @@
// Passes are designed this way so that it is possible to run passes in a cache
// and organizationally optimal order without having to specify it at the front
// end. This allows arbitrary passes to be strung together and have them
// executed as effeciently as possible.
// executed as efficiently as possible.
//
// Passes should extend one of the classes below, depending on the guarantees
// that it can make about what will be modified as it is run. For example, most

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@ -272,7 +272,7 @@ public:
const void *DestNodeID, int DestNodePort,
const std::string &Attrs) {
if (SrcNodePort > 64) return; // Eminating from truncated part?
if (DestNodePort > 64) DestNodePort = 64; // Targetting the truncated part?
if (DestNodePort > 64) DestNodePort = 64; // Targeting the truncated part?
O << "\tNode" << SrcNodeID;
if (SrcNodePort >= 0)

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@ -20,7 +20,7 @@ namespace llvm {
class raw_ostream;
/// DisablePrettyStackTrace - Set this to true to disable this module. This
/// might be neccessary if the host application installs its own signal
/// might be necessary if the host application installs its own signal
/// handlers which conflict with the ones installed by this module.
/// Defaults to false.
extern bool DisablePrettyStackTrace;

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@ -102,7 +102,7 @@ namespace sys {
);
/// This function terminates the program.
/// @returns true if an error occured.
/// @returns true if an error occurred.
/// @see Execute
/// @brief Terminates the program.
bool Kill

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@ -53,7 +53,7 @@ namespace llvm {
/// matches - Match the regex against a given \arg String.
///
/// \param Matches - If given, on a succesful match this will be filled in
/// \param Matches - If given, on a successful match this will be filled in
/// with references to the matched group expressions (inside \arg String),
/// the first group is always the entire pattern.
///

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@ -8,7 +8,7 @@
//===----------------------------------------------------------------------===//
//
// This file defines some helpful functions for dealing with the possibility of
// unix signals occuring while your program is running.
// unix signals occurring while your program is running.
//
//===----------------------------------------------------------------------===//

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@ -35,13 +35,13 @@ namespace sys {
public:
/// A constant TimeValue representing the smallest time
/// value permissable by the class. MinTime is some point
/// value permissible by the class. MinTime is some point
/// in the distant past, about 300 billion years BCE.
/// @brief The smallest possible time value.
static const TimeValue MinTime;
/// A constant TimeValue representing the largest time
/// value permissable by the class. MaxTime is some point
/// value permissible by the class. MaxTime is some point
/// in the distant future, about 300 billion years AD.
/// @brief The largest possible time value.
static const TimeValue MaxTime;

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@ -477,7 +477,7 @@ public:
}
/// shouldScheduleLoadsNear - This is a used by the pre-regalloc scheduler to
/// determine (in conjuction with areLoadsFromSameBasePtr) if two loads should
/// determine (in conjunction with areLoadsFromSameBasePtr) if two loads should
/// be scheduled togther. On some targets if two loads are loading from
/// addresses in the same cache line, it's better if they are scheduled
/// together. This function takes two integers that represent the load offsets

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@ -1042,7 +1042,7 @@ protected:
}
/// JumpIsExpensive - Tells the code generator not to expand sequence of
/// operations into a seperate sequences that increases the amount of
/// operations into a separate sequences that increases the amount of
/// flow control.
void setJumpIsExpensive(bool isExpensive = true) {
JumpIsExpensive = isExpensive;

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@ -207,7 +207,7 @@ public:
///
/// Note that this only does one level of inlining. For example, if the
/// instruction 'call B' is inlined, and 'B' calls 'C', then the call to 'C' now
/// exists in the instruction stream. Similiarly this will inline a recursive
/// exists in the instruction stream. Similarly this will inline a recursive
/// function by one level.
///
bool InlineFunction(CallInst *C, InlineFunctionInfo &IFI);

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@ -133,7 +133,7 @@ private:
/// is refined.
virtual void refineAbstractType(const DerivedType *OldTy, const Type *NewTy);
/// This function markes a type as being concrete (defined).
/// This function marks a type as being concrete (defined).
virtual void typeBecameConcrete(const DerivedType *AbsTy);
/// @}

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@ -350,7 +350,7 @@ DecomposeGEPExpression(const Value *V, int64_t &BaseOffs,
Scale *= IndexScale.getSExtValue();
// If we already had an occurrance of this index variable, merge this
// If we already had an occurrence of this index variable, merge this
// scale into it. For example, we want to handle:
// A[x][x] -> x*16 + x*4 -> x*20
// This also ensures that 'x' only appears in the index list once.
@ -883,7 +883,7 @@ BasicAliasAnalysis::aliasGEP(const GEPOperator *GEP1, uint64_t V1Size,
if (GEP1BaseOffset == 0 && GEP1VariableIndices.empty())
return MustAlias;
// If there is a difference betwen the pointers, but the difference is
// If there is a difference between the pointers, but the difference is
// less than the size of the associated memory object, then we know
// that the objects are partially overlapping.
if (GEP1BaseOffset != 0 && GEP1VariableIndices.empty()) {

View File

@ -602,7 +602,7 @@ void GlobalsModRef::addEscapingUse(Use &U) {
// For the purposes of this analysis, it is conservatively correct to treat
// a newly escaping value equivalently to a deleted one. We could perhaps
// be more precise by processing the new use and attempting to update our
// saved analysis results to accomodate it.
// saved analysis results to accommodate it.
deleteValue(U);
AliasAnalysis::addEscapingUse(U);

View File

@ -501,7 +501,7 @@ InlineCost InlineCostAnalyzer::getInlineCost(CallSite CS,
return InlineCost::getAlways();
if (CalleeFI->Metrics.usesDynamicAlloca) {
// Get infomation about the caller.
// Get information about the caller.
FunctionInfo &CallerFI = CachedFunctionInfo[Caller];
// If we haven't calculated this information yet, do so now.
@ -549,7 +549,7 @@ InlineCost InlineCostAnalyzer::getSpecializationCost(Function *Callee,
int Cost = 0;
// Look at the orginal size of the callee. Each instruction counts as 5.
// Look at the original size of the callee. Each instruction counts as 5.
Cost += CalleeFI->Metrics.NumInsts * InlineConstants::InstrCost;
// Offset that with the amount of code that can be constant-folded

View File

@ -286,7 +286,7 @@ void BallLarusDag::calculatePathNumbers() {
BallLarusEdge* exitEdge = addEdge(node, getExit(), 0);
exitEdge->setType(BallLarusEdge::SPLITEDGE_PHONY);
// Counters to handle the possibilty of a multi-graph
// Counters to handle the possibility of a multi-graph
BasicBlock* oldTarget = 0;
unsigned duplicateNumber = 0;

View File

@ -124,7 +124,7 @@ bool PathProfileVerifier::runOnModule (Module &M) {
ProfilePathEdgeVector* pev = currentPath->getPathEdges();
DEBUG(dbgs () << "path #" << currentPath->getNumber() << ": "
<< currentPath->getCount() << "\n");
// setup the entry edge (normally path profiling doens't care about this)
// setup the entry edge (normally path profiling doesn't care about this)
if (currentPath->getFirstBlockInPath() == &F->getEntryBlock())
edgeArray[arrayMap[0][currentPath->getFirstBlockInPath()][0]]
+= currentPath->getCount();

View File

@ -140,7 +140,7 @@ void ProfileEstimatorPass::recurseBasicBlock(BasicBlock *BB) {
// loop, thus the edge is a backedge, continue and do not check if the
// value is valid.
if (BBisHeader && BBLoop->contains(*bbi)) {
printEdgeError(edge, "but is backedge, continueing");
printEdgeError(edge, "but is backedge, continuing");
continue;
}
// If the edges value is missing (and this is no loop header, and this is

View File

@ -309,9 +309,9 @@ void ProfileInfoT<Function,BasicBlock>::
removeEdge(oldedge);
}
/// Replaces all occurences of RmBB in the ProfilingInfo with DestBB.
/// Replaces all occurrences of RmBB in the ProfilingInfo with DestBB.
/// This checks all edges of the function the blocks reside in and replaces the
/// occurences of RmBB with DestBB.
/// occurrences of RmBB with DestBB.
template<>
void ProfileInfoT<Function,BasicBlock>::
replaceAllUses(const BasicBlock *RmBB, const BasicBlock *DestBB) {
@ -812,7 +812,7 @@ void ProfileInfoT<Function,BasicBlock>::repair(const Function *F) {
}
if (iw < 0) continue;
// Check the recieving end of the path if it can handle the flow.
// Check the receiving end of the path if it can handle the flow.
double ow = getExecutionCount(Dest);
Processed.clear();
for (succ_const_iterator NBB = succ_begin(BB), End = succ_end(BB);

View File

@ -1882,7 +1882,7 @@ const SCEV *ScalarEvolution::getMulExpr(SmallVectorImpl<const SCEV *> &Ops,
// outer mul and the inner addrec are guaranteed to have no overflow.
//
// No self-wrap cannot be guaranteed after changing the step size, but
// will be infered if either NUW or NSW is true.
// will be inferred if either NUW or NSW is true.
Flags = AddRec->getNoWrapFlags(clearFlags(Flags, SCEV::FlagNW));
const SCEV *NewRec = getAddRecExpr(NewOps, AddRecLoop, Flags);

View File

@ -31,7 +31,7 @@
//
// The second field identifies the type's parent node in the tree, or
// is null or omitted for a root node. A type is considered to alias
// all of its decendents and all of its ancestors in the tree. Also,
// all of its descendants and all of its ancestors in the tree. Also,
// a type is considered to alias all types in other trees, so that
// bitcode produced from multiple front-ends is handled conservatively.
//

View File

@ -1328,7 +1328,7 @@ static Value *BuildSubAggregate(Value *From, Value* To, const Type *IndexedType,
break;
}
}
// If we succesfully found a value for each of our subaggregates
// If we successfully found a value for each of our subaggregates
if (To)
return To;
}
@ -1757,7 +1757,7 @@ llvm::GetUnderlyingObject(Value *V, const TargetData *TD, unsigned MaxLookup) {
} else {
// See if InstructionSimplify knows any relevant tricks.
if (Instruction *I = dyn_cast<Instruction>(V))
// TODO: Aquire a DominatorTree and use it.
// TODO: Acquire a DominatorTree and use it.
if (Value *Simplified = SimplifyInstruction(I, TD, 0)) {
V = Simplified;
continue;

View File

@ -363,7 +363,7 @@ void ValueEnumerator::EnumerateValue(const Value *V) {
// Initializers for globals are handled explicitly elsewhere.
} else if (isa<ConstantArray>(C) && cast<ConstantArray>(C)->isString()) {
// Do not enumerate the initializers for an array of simple characters.
// The initializers just polute the value table, and we emit the strings
// The initializers just pollute the value table, and we emit the strings
// specially.
} else if (C->getNumOperands()) {
// If a constant has operands, enumerate them. This makes sure that if a

View File

@ -357,7 +357,7 @@ void AggressiveAntiDepBreaker::PrescanInstruction(MachineInstr *MI,
RegRefs = State->GetRegRefs();
// Handle dead defs by simulating a last-use of the register just
// after the def. A dead def can occur because the def is truely
// after the def. A dead def can occur because the def is truly
// dead, or because only a subregister is live at the def. If we
// don't do this the dead def will be incorrectly merged into the
// previous def.

View File

@ -53,7 +53,7 @@ static cl::opt<bool> DisableDebugInfoPrinting("disable-debug-info-print",
cl::desc("Disable debug info printing"));
static cl::opt<bool> UnknownLocations("use-unknown-locations", cl::Hidden,
cl::desc("Make an absense of debug location information explicit."),
cl::desc("Make an absence of debug location information explicit."),
cl::init(false));
#ifndef NDEBUG
@ -1422,7 +1422,7 @@ DwarfDebug::collectVariableInfo(const MachineFunction *MF,
if (HI + 1 == HE)
// If Begin is the last instruction in History then its value is valid
// until the end of the funtion.
// until the end of the function.
SLabel = FunctionEndSym;
else {
const MachineInstr *End = HI[1];

View File

@ -254,7 +254,7 @@ bool CodePlacementOpt::MoveDiscontiguousLoopBlocks(MachineFunction &MF,
// Determine a position to move orphaned loop blocks to. If TopMBB is not
// entered via fallthrough and BotMBB is exited via fallthrough, prepend them
// to the top of the loop to avoid loosing that fallthrough. Otherwise append
// to the top of the loop to avoid losing that fallthrough. Otherwise append
// them to the bottom, even if it previously had a fallthrough, on the theory
// that it's worth an extra branch to keep the loop contiguous.
MachineFunction::iterator InsertPt =

View File

@ -173,7 +173,7 @@ namespace llvm {
unsigned Offset; // sh_offset - Offset from the file start
unsigned Size; // sh_size - The section size.
unsigned Link; // sh_link - Section header table index link.
unsigned Info; // sh_info - Auxillary information.
unsigned Info; // sh_info - Auxiliary information.
unsigned Align; // sh_addralign - Alignment of section.
unsigned EntSize; // sh_entsize - Size of entries in the section e

View File

@ -77,7 +77,7 @@ ELFWriter::ELFWriter(raw_ostream &o, TargetMachine &tm)
// Create the object code emitter object for this target.
ElfCE = new ELFCodeEmitter(*this);
// Inital number of sections
// Initial number of sections
NumSections = 0;
}

View File

@ -7,7 +7,7 @@
//
//===----------------------------------------------------------------------===//
//
// Expand Psuedo-instructions produced by ISel. These are usually to allow
// Expand Pseudo-instructions produced by ISel. These are usually to allow
// the expansion to contain control flow, such as a conditional move
// implemented with a conditional branch and a phi, or an atomic operation
// implemented with a loop.

View File

@ -290,7 +290,7 @@ public:
/// mapVirtReg - Map virtual register to an equivalence class.
void mapVirtReg(unsigned VirtReg, UserValue *EC);
/// renameRegister - Replace all references to OldReg wiht NewReg:SubIdx.
/// renameRegister - Replace all references to OldReg with NewReg:SubIdx.
void renameRegister(unsigned OldReg, unsigned NewReg, unsigned SubIdx);
/// emitDebugVariables - Recreate DBG_VALUE instruction from data structures.

View File

@ -1507,7 +1507,7 @@ rewriteInstructionsForSpills(const LiveInterval &li, bool TrySplit,
// ...
// def = ...
// = use
// It's better to start a new interval to avoid artifically
// It's better to start a new interval to avoid artificially
// extend the new interval.
if (MI->readsWritesVirtualRegister(li.reg) ==
std::make_pair(false,true)) {

View File

@ -337,7 +337,7 @@ void PEI::insertCSRSpillsAndRestores(MachineFunction &Fn) {
--BeforeI;
// Restore all registers immediately before the return and any
// terminators that preceed it.
// terminators that precede it.
if (!TFI->restoreCalleeSavedRegisters(*MBB, I, CSI, TRI)) {
for (unsigned i = 0, e = CSI.size(); i != e; ++i) {
unsigned Reg = CSI[i].getReg();
@ -437,7 +437,7 @@ void PEI::insertCSRSpillsAndRestores(MachineFunction &Fn) {
--BeforeI;
// Restore all registers immediately before the return and any
// terminators that preceed it.
// terminators that precede it.
for (unsigned i = 0, e = blockCSI.size(); i != e; ++i) {
unsigned Reg = blockCSI[i].getReg();
const TargetRegisterClass *RC = TRI->getMinimalPhysRegClass(Reg);

View File

@ -26,7 +26,7 @@ and then "merge" mul and mov:
sxth r3, r3
mla r4, r3, lr, r4
It also increase the likelyhood the store may become dead.
It also increase the likelihood the store may become dead.
//===---------------------------------------------------------------------===//
@ -162,7 +162,7 @@ synthesize the various copy insertion/inspection methods in TargetInstrInfo.
//===---------------------------------------------------------------------===//
Stack coloring improvments:
Stack coloring improvements:
1. Do proper LiveStackAnalysis on all stack objects including those which are
not spill slots.

View File

@ -792,7 +792,7 @@ void RALinScan::updateSpillWeights(std::vector<float> &Weights,
// register class we are trying to allocate. Then add the weight to all
// sub-registers of the super-register even if they are not aliases.
// e.g. allocating for GR32, bh is not used, updating bl spill weight.
// bl should get the same spill weight otherwise it will be choosen
// bl should get the same spill weight otherwise it will be chosen
// as a spill candidate since spilling bh doesn't make ebx available.
for (unsigned i = 0, e = Supers.size(); i != e; ++i) {
for (const unsigned *sr = tri_->getSubRegisters(Supers[i]); *sr; ++sr)

View File

@ -47,7 +47,7 @@ outputFileSuffix("rmf-file-suffix",
static cl::opt<std::string>
machineFuncsToRender("rmf-funcs",
cl::desc("Coma seperated list of functions to render"
cl::desc("Comma separated list of functions to render"
", or \"*\"."),
cl::init(""), cl::Hidden);

View File

@ -472,7 +472,7 @@ void ScheduleDAGTopologicalSort::InitDAGTopologicalSorting() {
#endif
}
/// AddPred - Updates the topological ordering to accomodate an edge
/// AddPred - Updates the topological ordering to accommodate an edge
/// to be added from SUnit X to SUnit Y.
void ScheduleDAGTopologicalSort::AddPred(SUnit *Y, SUnit *X) {
int UpperBound, LowerBound;
@ -490,7 +490,7 @@ void ScheduleDAGTopologicalSort::AddPred(SUnit *Y, SUnit *X) {
}
}
/// RemovePred - Updates the topological ordering to accomodate an
/// RemovePred - Updates the topological ordering to accommodate an
/// an edge to be removed from the specified node N from the predecessors
/// of the current node M.
void ScheduleDAGTopologicalSort::RemovePred(SUnit *M, SUnit *N) {

View File

@ -371,7 +371,7 @@ void ScheduleDAGInstrs::BuildSchedGraph(AliasAnalysis *AA) {
// will be overlapped by work done outside the current
// scheduling region.
Latency -= std::min(Latency, Count);
// Add the artifical edge.
// Add the artificial edge.
ExitSU.addPred(SDep(SU, SDep::Order, Latency,
/*Reg=*/0, /*isNormalMemory=*/false,
/*isMustAlias=*/false,

View File

@ -1239,7 +1239,7 @@ bool FastISel::HandlePHINodesInSuccessorBlocks(const BasicBlock *LLVMBB) {
// Only handle legal types. Two interesting things to note here. First,
// by bailing out early, we may leave behind some dead instructions,
// since SelectionDAG's HandlePHINodesInSuccessorBlocks will insert its
// own moves. Second, this check is necessary becuase FastISel doesn't
// own moves. Second, this check is necessary because FastISel doesn't
// use CreateRegs to create registers, so it always creates
// exactly one register for each non-void instruction.
EVT VT = TLI.getValueType(PN->getType(), /*AllowUnknown=*/true);

View File

@ -2878,7 +2878,7 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node,
}
case ISD::FP_ROUND_INREG: {
// The only way we can lower this is to turn it into a TRUNCSTORE,
// EXTLOAD pair, targetting a temporary location (a stack slot).
// EXTLOAD pair, targeting a temporary location (a stack slot).
// NOTE: there is a choice here between constantly creating new stack
// slots and always reusing the same one. We currently always create

View File

@ -617,7 +617,7 @@ namespace {
};
}
/// ProcessSDDbgValues - Process SDDbgValues assoicated with this node.
/// ProcessSDDbgValues - Process SDDbgValues associated with this node.
static void ProcessSDDbgValues(SDNode *N, SelectionDAG *DAG,
InstrEmitter &Emitter,
SmallVector<std::pair<unsigned, MachineInstr*>, 32> &Orders,

View File

@ -6197,7 +6197,7 @@ TargetLowering::LowerCallTo(SDValue Chain, const Type *RetTy,
// For a function returning void, there is no return value. We can't create
// such a node, so we just return a null return value in that case. In
// that case, nothing will actualy look at the value.
// that case, nothing will actually look at the value.
if (ReturnValues.empty())
return std::make_pair(SDValue(), Chain);
@ -6413,7 +6413,7 @@ void SelectionDAGISel::LowerArguments(const BasicBlock *LLVMBB) {
SDB->setValue(I, Res);
// If this argument is live outside of the entry block, insert a copy from
// whereever we got it to the vreg that other BB's will reference it as.
// wherever we got it to the vreg that other BB's will reference it as.
SDB->CopyToExportRegsIfNeeded(I);
}
}

View File

@ -1859,12 +1859,11 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
case ISD::SETTRUE2: return DAG.getConstant(1, VT);
}
if (isa<ConstantSDNode>(N0.getNode())) {
// Ensure that the constant occurs on the RHS, and fold constant
// comparisons.
// Ensure that the constant occurs on the RHS, and fold constant
// comparisons.
if (isa<ConstantSDNode>(N0.getNode()))
return DAG.getSetCC(dl, VT, N1, N0, ISD::getSetCCSwappedOperands(Cond));
}
if (ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N1.getNode())) {
const APInt &C1 = N1C->getAPIntValue();

View File

@ -277,7 +277,7 @@ void PEI::calculateAnticAvail(MachineFunction &Fn) {
// Initialize data flow sets.
clearAnticAvailSets();
// Calulate Antic{In,Out} and Avail{In,Out} iteratively on the MCFG.
// Calculate Antic{In,Out} and Avail{In,Out} iteratively on the MCFG.
bool changed = true;
unsigned iterations = 0;
while (changed) {

View File

@ -587,7 +587,7 @@ StrongPHIElimination::SplitInterferencesForBasicBlock(
}
// We now walk the PHIs in successor blocks and check for interferences. This
// is necesary because the use of a PHI's operands are logically contained in
// is necessary because the use of a PHI's operands are logically contained in
// the predecessor block. The def of a PHI's destination register is processed
// along with the other defs in a basic block.

View File

@ -32,7 +32,7 @@ STATISTIC(NumCommutes, "Number of instructions commuted");
STATISTIC(NumDRM , "Number of re-materializable defs elided");
STATISTIC(NumStores , "Number of stores added");
STATISTIC(NumPSpills , "Number of physical register spills");
STATISTIC(NumOmitted , "Number of reloads omited");
STATISTIC(NumOmitted , "Number of reloads omitted");
STATISTIC(NumAvoided , "Number of reloads deemed unnecessary");
STATISTIC(NumCopified, "Number of available reloads turned into copies");
STATISTIC(NumReMats , "Number of re-materialization");
@ -669,7 +669,7 @@ static void UpdateKills(MachineInstr &MI, const TargetRegisterInfo* TRI,
}
}
/// ReMaterialize - Re-materialize definition for Reg targetting DestReg.
/// ReMaterialize - Re-materialize definition for Reg targeting DestReg.
///
static void ReMaterialize(MachineBasicBlock &MBB,
MachineBasicBlock::iterator &MII,

View File

@ -666,7 +666,7 @@ void JIT::jitTheFunction(Function *F, const MutexGuard &locked) {
}
/// getPointerToFunction - This method is used to get the address of the
/// specified function, compiling it if neccesary.
/// specified function, compiling it if necessary.
///
void *JIT::getPointerToFunction(Function *F) {

View File

@ -36,7 +36,7 @@ extern "C" {
// disassembly is supported by passing a block of information in the DisInfo
// parameter and specifing the TagType and call back functions as described in
// the header llvm-c/Disassembler.h . The pointer to the block and the
// functions can all be passed as NULL. If successfull this returns a
// functions can all be passed as NULL. If successful this returns a
// disassembler context if not it returns NULL.
//
LLVMDisasmContextRef LLVMCreateDisasm(const char *TripleName, void *DisInfo,

View File

@ -389,7 +389,7 @@ static bool EvaluateSymbolicAdd(const MCAssembler *Asm,
// (LHS_A - RHS_B),
// (RHS_A - LHS_B),
// (RHS_A - RHS_B).
// Since we are attempting to be as aggresive as possible about folding, we
// Since we are attempting to be as aggressive as possible about folding, we
// attempt to evaluate each possible alternative.
AttemptToFoldSymbolOffsetDifference(Asm, Layout, Addrs, InSet, LHS_A, LHS_B,
Result_Cst);

View File

@ -440,7 +440,7 @@ public:
// Compensate for the relocation offset, Darwin x86_64 relocations only
// have the addend and appear to have attempted to define it to be the
// actual expression addend without the PCrel bias. However, instructions
// with data following the relocation are not accomodated for (see comment
// with data following the relocation are not accommodated for (see comment
// below regarding SIGNED{1,2,4}), so it isn't exactly that either.
Value += 1LL << Log2Size;
}
@ -541,7 +541,7 @@ public:
}
// x86_64 almost always uses external relocations, except when there is no
// symbol to use as a base address (a local symbol with no preceeding
// symbol to use as a base address (a local symbol with no preceding
// non-local symbol).
if (Base) {
Index = Base->getIndex();

View File

@ -3564,7 +3564,7 @@ void APFloat::toString(SmallVectorImpl<char> &Str,
}
bool APFloat::getExactInverse(APFloat *inv) const {
// We can only guarantee the existance of an exact inverse for IEEE floats.
// We can only guarantee the existence of an exact inverse for IEEE floats.
if (semantics != &IEEEhalf && semantics != &IEEEsingle &&
semantics != &IEEEdouble && semantics != &IEEEquad)
return false;

View File

@ -1518,7 +1518,7 @@ APInt::ms APInt::magic() const {
/// Requires that the divisor not be 0. Taken from "Hacker's Delight", Henry
/// S. Warren, Jr., chapter 10.
/// LeadingZeros can be used to simplify the calculation if the upper bits
/// of the devided value are known zero.
/// of the divided value are known zero.
APInt::mu APInt::magicu(unsigned LeadingZeros) const {
const APInt& d = *this;
unsigned p;

View File

@ -198,7 +198,7 @@ int llvm::DiffFilesWithTolerance(const sys::PathWithStatus &FileA,
return 1;
}
// Now its safe to mmap the files into memory becasue both files
// Now its safe to mmap the files into memory because both files
// have a non-zero size.
error_code ec;
OwningPtr<MemoryBuffer> F1;

View File

@ -8,7 +8,7 @@
//===----------------------------------------------------------------------===//
//
// This file defines some helpful functions for dealing with the possibility of
// Unix signals occuring while your program is running.
// Unix signals occurring while your program is running.
//
//===----------------------------------------------------------------------===//

View File

@ -8,7 +8,7 @@
//===----------------------------------------------------------------------===//
//
// This file defines some helpful functions for dealing with the possibility of
// Unix signals occuring while your program is running.
// Unix signals occurring while your program is running.
//
//===----------------------------------------------------------------------===//

View File

@ -131,7 +131,7 @@ unsigned StringRef::edit_distance(llvm::StringRef Other,
/// find - Search for the first string \arg Str in the string.
///
/// \return - The index of the first occurence of \arg Str, or npos if not
/// \return - The index of the first occurrence of \arg Str, or npos if not
/// found.
size_t StringRef::find(StringRef Str, size_t From) const {
size_t N = Str.size();
@ -145,7 +145,7 @@ size_t StringRef::find(StringRef Str, size_t From) const {
/// rfind - Search for the last string \arg Str in the string.
///
/// \return - The index of the last occurence of \arg Str, or npos if not
/// \return - The index of the last occurrence of \arg Str, or npos if not
/// found.
size_t StringRef::rfind(StringRef Str) const {
size_t N = Str.size();

View File

@ -236,7 +236,7 @@ Program::Execute(const Path &path, const char **args, const char **envp,
// Create a child process.
int child = fork();
switch (child) {
// An error occured: Return to the caller.
// An error occurred: Return to the caller.
case -1:
MakeErrMsg(ErrMsg, "Couldn't fork");
return false;

View File

@ -8,7 +8,7 @@
//===----------------------------------------------------------------------===//
//
// This file defines some helpful functions for dealing with the possibility of
// Unix signals occuring while your program is running.
// Unix signals occurring while your program is running.
//
//===----------------------------------------------------------------------===//

View File

@ -1708,7 +1708,7 @@ void ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) {
return;
}
// Tail jump branches are really just branch instructions with additional
// code-gen attributes. Convert them to the cannonical form here.
// code-gen attributes. Convert them to the canonical form here.
case ARM::TAILJMPd:
case ARM::TAILJMPdND: {
MCInst TmpInst, TmpInst2;

View File

@ -1201,7 +1201,7 @@ bool ARMBaseInstrInfo::areLoadsFromSameBasePtr(SDNode *Load1, SDNode *Load2,
}
/// shouldScheduleLoadsNear - This is a used by the pre-regalloc scheduler to
/// determine (in conjuction with areLoadsFromSameBasePtr) if two loads should
/// determine (in conjunction with areLoadsFromSameBasePtr) if two loads should
/// be scheduled togther. On some targets if two loads are loading from
/// addresses in the same cache line, it's better if they are scheduled
/// together. This function takes two integers that represent the load offsets

View File

@ -291,7 +291,7 @@ public:
int64_t &Offset1, int64_t &Offset2)const;
/// shouldScheduleLoadsNear - This is a used by the pre-regalloc scheduler to
/// determine (in conjuction with areLoadsFromSameBasePtr) if two loads should
/// determine (in conjunction with areLoadsFromSameBasePtr) if two loads should
/// be scheduled togther. On some targets if two loads are loading from
/// addresses in the same cache line, it's better if they are scheduled
/// together. This function takes two integers that represent the load offsets

View File

@ -88,7 +88,7 @@ BitVector ARMBaseRegisterInfo::
getReservedRegs(const MachineFunction &MF) const {
const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
// FIXME: avoid re-calculating this everytime.
// FIXME: avoid re-calculating this every time.
BitVector Reserved(getNumRegs());
Reserved.set(ARM::SP);
Reserved.set(ARM::PC);

View File

@ -725,7 +725,7 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM)
// pressure of the register class's representative and all of it's super
// classes' representatives transitively. We have not implemented this because
// of the difficulty prior to coalescing of modeling operand register classes
// due to the common occurence of cross class copies and subregister insertions
// due to the common occurrence of cross class copies and subregister insertions
// and extractions.
std::pair<const TargetRegisterClass*, uint8_t>
ARMTargetLowering::findRepresentativeClass(EVT VT) const{
@ -1323,7 +1323,7 @@ ARMTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
// than necessary, because it means that each store effectively depends
// on every argument instead of just those arguments it would clobber.
// Do not flag preceeding copytoreg stuff together with the following stuff.
// Do not flag preceding copytoreg stuff together with the following stuff.
InFlag = SDValue();
for (unsigned i = 0, e = RegsToPass.size(); i != e; ++i) {
Chain = DAG.getCopyToReg(Chain, dl, RegsToPass[i].first,

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