llvm-mirror/test
Duncan Sands 45a436ffcb Change the way the lint sanity checking pass detects misaligned memory accesses.
Previously it was only be able to detect problems if the pointer was a numerical
value (eg inttoptr i32 1 to i32*), but not if it was an alloca or globa.  The
reason was the use of ComputeMaskedBits: imagine you have "alloca i8, align 2",
and ask ComputeMaskedBits what it knows about the bits of the alloca pointer.
It can tell you that the bottom bit is known zero (due to align 2) but it can't
tell you that bit 1 is known one.  That's because the address could be an even
multiple of 2 rather than an odd multiple, eg it might be a multiple of 4.  Thus
trying to use KnownOne is ineffective in the case of an alloca as it will never
have any bits set.  Instead look explicitly for constant offsets from allocas
and globals.

llvm-svn: 164595
2012-09-25 10:00:49 +00:00
..
Analysis BasicAA: Recognize cyclic NoAlias phis 2012-09-06 14:41:53 +00:00
Archive
Assembler The normal edge of an invoke is not allowed to branch to a block with a 2012-08-10 20:55:20 +00:00
Bindings/Ocaml fix test's RUN lines 2012-09-02 15:07:25 +00:00
Bitcode BitcodeReader: Correctly insert blockaddress constant referring to a already parsed function. 2012-09-21 14:34:31 +00:00
BugPoint
CodeGen Fix an illegal tailcall opt where the callee returns a double via xmm while caller returns x86_fp80 via st0. rdar://12229511 2012-09-25 05:32:34 +00:00
DebugInfo Only emit DW_AT_object_pointer if this is a definition. 2012-09-20 22:51:57 +00:00
ExecutionEngine Revert "Enable MCJIT tests on Darwin." 2012-09-06 03:24:09 +00:00
Feature Change the linker_private_weak_def_auto' linkage to linkonce_odr_auto_hide' to 2012-08-17 18:33:14 +00:00
Instrumentation [asan] add code to detect global initialization fiasco in C/C++. The sub-pass is off by default for now. Patch by Reid Watson. Note: this patch changes the interface between LLVM and compiler-rt parts of asan. The corresponding patch to compiler-rt will follow. 2012-08-21 08:24:25 +00:00
Integer Convert all tests using TCL-style quoting to use shell-style quoting. 2012-07-02 12:47:22 +00:00
Linker Convert the uses of '|&' to use '2>&1 |' instead, which works on old 2012-07-02 18:37:59 +00:00
MC ARM: 'add Rd, pc, #imm' is an alias for 'adr Rd, #imm'. 2012-09-25 00:08:13 +00:00
Object Fix SymbolRef::getAddress implementation for ELF. The 'value' field in symbol table entry should be treated differently for relocatable and relocated files. This patch fixes symbol addresses printed by llvm-nm for executables and shared objects. 2012-09-21 07:08:08 +00:00
Other Change the way the lint sanity checking pass detects misaligned memory accesses. 2012-09-25 10:00:49 +00:00
Scripts This allows hello world to be compiled for Mips 64 direct object. 2012-06-27 22:48:25 +00:00
TableGen Re-work bit/bits value resolving in tblgen 2012-09-06 23:32:48 +00:00
Transforms Don't forget that strcpy and friends return a pointer to the destination, so 2012-09-25 01:55:59 +00:00
Unit
Verifier Assert that dominates is not given a multiple edge. Finding out if we have 2012-08-17 18:21:28 +00:00
YAMLParser Convert the uses of '|&' to use '2>&1 |' instead, which works on old 2012-07-02 18:37:59 +00:00
CMakeLists.txt llvm/test: [CMake] Add profile_rt-shared to deps. 2012-08-29 00:37:56 +00:00
lit.cfg llvm/test/lit.cfg: Retweak for Win32 to fix testing. 2012-07-03 03:59:34 +00:00
lit.site.cfg.in Remove 'site.exp' building from both CMake and configure+make. 2012-06-28 00:16:51 +00:00
Makefile yet another attempt at fixing @OCAMLOPT@ for sed. 2012-09-07 09:24:13 +00:00
Makefile.tests
TestRunner.sh