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273 Commits

Author SHA1 Message Date
Chris Lattner
5c488182da Fix a bug in Owen's checkin that broke the CBE on all non sparc v9 platforms. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28081 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-05-03 05:48:41 +00:00
Owen Anderson
a69571c799 Refactor TargetMachine, pushing handling of TargetData into the target-specific subclasses. This has one caller-visible change: getTargetData() now returns a pointer instead of a reference. 
This fixes PR 759.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28074 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-05-03 01:29:57 +00:00
Jeff Cohen
3c280bf4d1 Add checks for __OpenBSD__. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27761 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-04-17 17:55:41 +00:00
Jim Laskey
580418e082 Modify how CBE handles #lines. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26990 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-23 18:08:29 +00:00
Chris Lattner
bc641b9d8b Eliminate IntrinsicLowering from TargetMachine. 
Make the CBE and V9 backends create their own, since they're the only ones that use it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26974 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-23 05:43:16 +00:00
Chris Lattner
872421553e Handle builtins that directly correspond to GCC builtins. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26737 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-13 23:09:05 +00:00
Jim Laskey
f4321a3a43 Handle the removal of the debug chain. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26729 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-13 13:07:37 +00:00
Jim Laskey
7075d6f2f2 Add #line support for CBE. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26621 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-08 19:31:15 +00:00
Chris Lattner
9a571ba823 Two things: 
1. Don't emit debug info, or other llvm.metadata to the .cbe.c file.
2. Mark static ctors/dtors as such, so that bugpoint works on C++ code
   compiled with the new CFE.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26602 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-07 22:58:23 +00:00
Chris Lattner
f9a05329a1 Another hack due to allowing multiple symbols with the same name. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26150 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-13 22:22:42 +00:00
Robert Bocchino
b78e8382e8 Make the C writer work with packed types. printContainedStructs is 
still not quite right and will be fixed later.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25488 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-01-20 20:43:57 +00:00
Chris Lattner
14d9b20b78 Simplify CWriter::printContainedStructs, also allowing it to work with 
PackedTypes as a side-effect.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25485 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-01-20 18:57:03 +00:00
Duraid Madina
d2dec7d24c yet more C++ standards-compliance stuff. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25028 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-12-27 10:40:34 +00:00
Chris Lattner
ba9c6434b9 do not allow '.' in symbol names 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24292 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-11-10 21:39:29 +00:00
Chris Lattner
36c975c023 Call this method with the object we have 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24279 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-11-10 18:53:25 +00:00
Chris Lattner
ce8eb0c16b Add a new option to indicate we want the code generator to emit code quickly,not spending tons of time microoptimizing it. This is useful for an -O0style of build. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24233 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-11-08 02:11:51 +00:00
Chris Lattner
bad13eb189 Fix a QOI issue noticed by Markus F.X.J. Oberhumer. 
This fixes PR641


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24154 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-11-02 17:42:58 +00:00
Chris Lattner
b94388a76a fix CBackend/2005-09-27-VolatileFuncPtr.ll 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23475 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-09-27 20:52:44 +00:00
Jim Laskey
b1e1180ca0 1. Use SubtargetFeatures in llc/lli. 
2. Propagate feature "string" to all targets.

3. Implement use of SubtargetFeatures in PowerPCTargetSubtarget.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23192 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-09-01 21:38:21 +00:00
Chris Lattner
57da25231a Fix PR618 and Regression/CodeGen/CBackend/2005-08-23-Fmod.ll by not emitting 
x%y for 'rem' on fp values.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22984 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-08-23 20:22:50 +00:00
Jim Laskey
cb6682fa44 Culling out use of unions for converting FP to bits and vice versa. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22838 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-08-17 19:34:49 +00:00
John Criswell
ce4e1e419e Fixed PR#596: 
Add parenthesis around the value being negated; that way, if the value
begins with a minus sign (e.g. negative integer), we won't generate a
C predecrement operator by mistake.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22437 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-07-14 19:41:16 +00:00
Chris Lattner
0431c96cec Refactor the addPassesToEmitAssembly interface into a addPassesToEmitFile 
interface.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22282 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-06-25 02:48:37 +00:00
Andrew Lenharth
213e557cef If we support structs as va_list, we must pass pointers to them to va_copy 
See last commit for LangRef, this implements it on all targets.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22273 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-06-22 21:04:42 +00:00
Andrew Lenharth
558bc88a00 core changes for varargs 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22254 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-06-18 18:34:52 +00:00
Chris Lattner
50a8a17e65 clean up the CBE output a bit 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21740 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-05-06 06:58:42 +00:00
Chris Lattner
fe673d9351 add tail marker as a comment 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21739 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-05-06 06:53:07 +00:00
Misha Brukman
d6a29a5304 Remove trailing whitespace, patch by Markus Oberhumer. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21379 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-04-20 16:05:03 +00:00
Chris Lattner
efd02c750f Fix the 3 regressions last night, due to my buggy patch from yesterday. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20689 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-03-19 17:35:11 +00:00
Chris Lattner
67c2d18166 remove use of getPrev() and getNext() on ilist nodes. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20673 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-03-18 16:12:37 +00:00
Chris Lattner
39220ded94 stop using arg_front 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20599 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-03-15 05:03:36 +00:00
Chris Lattner
c5e7df1d60 stop using arg_back 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20598 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-03-15 04:59:17 +00:00
Chris Lattner
e4d5c441e0 This mega patch converts us from using Function::a{iterator|begin|end} to 
using Function::arg_{iterator|begin|end}.  Likewise Module::g* -> Module::global_*.

This patch is contributed by Gabor Greif, thanks!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20597 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-03-15 04:54:21 +00:00
Chris Lattner
dbf69f1992 Make sure to remove all dead type names from the symbol table, not just 
struct types.  This fixes Regression/CodeGen/CBackend/2005-03-08-RecursiveTypeCrash.ll,
a crash on Java output that Alkis reported.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20519 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-03-08 16:19:59 +00:00
Misha Brukman
23ba0c5cf3 Single characters should be printed out as chars, not strings. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20515 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-03-08 00:26:08 +00:00
Chris Lattner
b15fde2b78 simplify some code. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20471 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-03-06 02:28:23 +00:00
Chris Lattner
6d9b69fd5f Print -X like this: 
double test(double l1_X) {
  return (-l1_X);
}

instead of like this:

double test(double l1_X) {
  return (-0x0p+0 - l1_X);
}


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20423 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-03-03 21:12:04 +00:00
Chris Lattner
f7fe494c19 Do not lower malloc's to pass "sizeof" expressions like this: 
ltmp_0_7 = malloc(((unsigned )(&(((signed char (*)[784])/*NULL*/0)[1u]))));

Instead, just emit the literal constant, like this:

  ltmp_0_7 = malloc(784u);

This works around a bug in ICC 8.1 compiling the CBE generated code.  :-(


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20415 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-03-03 01:04:50 +00:00
Chris Lattner
ca76f357b9 Remove tabs from file. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20380 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-02-28 19:36:15 +00:00
Chris Lattner
33e9d29b3b Add support to the C backend for llvm.prefetch. Patch contributed by 
Justin Wick!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20378 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-02-28 19:29:46 +00:00
Chris Lattner
8399e02a2c Fix volatile load/store of pointers. Consider this testcase: 
void %test(int** %P) {
  %A = volatile load int** %P
  ret void
}

void %test2(int*** %Q) {
  %P = load int*** %Q
  volatile store int** %P, int*** %Q
  ret void
}

instead of emitting:

void test(int **l1_P) {
  int *l2_A;

  l2_A = (int **((volatile int **)l1_P));
  return;
}
void test2(int ***l2_Q) {
  int **l1_P;

  l1_P = *l2_Q;
  *((volatile int ***)l2_Q) = l1_P;
  return;
}

... which is loading/storing volatile pointers, not through volatile pointers,
emit this (which is right):

void test(int **l1_P) {
  int *l3_A;

  l3_A = *((int * volatile*)l1_P);
  return;
}
void test2(int ***l2_Q) {
  int **l1_P;

  l1_P = *l2_Q;
  *((int ** volatile*)l2_Q) = l1_P;
  return;
}


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20191 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-02-15 05:52:14 +00:00
Misha Brukman
b70aaa62b6 Write out single characters as chars, not strings. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20179 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-02-14 18:52:35 +00:00
Chris Lattner
9d30e22da0 Implement CodeGen/CBackend/2005-02-14-VolatileOperations.ll 
Volatile loads and stores need to emit volatile pointer operations in C.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20177 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-02-14 16:47:52 +00:00
Misha Brukman
41ce39cbd7 Fix hyphenation in output comment 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19954 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-01-31 06:19:57 +00:00
Reid Spencer
a8411a698e Fix alloca support for Cygwin. On cygwin its __alloca not __builtin_alloca 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19776 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-01-23 04:32:47 +00:00
Jeff Cohen
d01f65aea1 Fix CBE code so that it compiles with VC++. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19303 91177308-0d34-0410-b5e6-96231b3b80d8
 2005-01-06 04:21:49 +00:00
Chris Lattner
f376e5e5f6 Fix PR490 
Fix testcase CodeGen/CBackend/2004-12-28-LogicalConstantExprs.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19176 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-12-29 04:00:09 +00:00
Chris Lattner
3e3b6f7a46 Fix PR485, instead of emitting zero sized arrays, emit arrays of size 1. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18974 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-12-15 23:13:15 +00:00
Chris Lattner
395fd5949b When generating code for X86 targets, make sure the fp control word is set 
to 64-bit precision, not 80 bits.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18915 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-12-13 21:52:52 +00:00
Brian Gaeke
ce63005ac1 Emit correct prototype for __builtin_alloca on V8. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18745 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-12-10 05:44:45 +00:00