llvm-6502/lib
Benjamin Kramer 2dbe929685 X86: Enable SSE memory intrinsics even when stack alignment is less than 16 bytes.
The stack realignment code was fixed to work when there is stack realignment and
a dynamic alloca is present so this shouldn't cause correctness issues anymore.

Note that this also enables generation of AVX instructions for memset
under the assumptions:
- Unaligned loads/stores are always fast on CPUs supporting AVX
- AVX is not slower than SSE
We may need some tweaked heuristics if one of those assumptions turns out not to
be true.

Effectively reverts r58317. Part of PR2962.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167967 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-14 20:08:40 +00:00
..
Analysis DependenceAnalysis: Print all dependency pairs when dumping. Update all testcases. 2012-11-13 12:12:02 +00:00
Archive Mark checkSignature const, and in turn stop casting away const from 2012-09-05 22:09:23 +00:00
AsmParser Relax the restrictions on vector of pointer types, and vector getelementptr. 2012-11-13 12:59:33 +00:00
Bitcode Relax the restrictions on vector of pointer types, and vector getelementptr. 2012-11-13 12:59:33 +00:00
CodeGen Fix really stupid ARM EHABI info generation bug: we should not emit 2012-11-14 19:13:30 +00:00
DebugInfo Rewrite DIContext interface to take an object. Update all callers. 2012-11-12 21:40:38 +00:00
ExecutionEngine Fix build error from previous commit. 2012-11-06 19:06:46 +00:00
Linker Move the "findUsedStructTypes" functionality outside of the Module class. 2012-08-03 00:30:35 +00:00
MC Emit relocations from .debug_aranges to .debug_info for asm files 2012-11-14 09:55:38 +00:00
Object s/assert/llvm_unreachable/ 2012-11-14 17:58:11 +00:00
Support Revert 167755/167760. We don't want to emit crash diagnostics on command-line syntax errors. 2012-11-13 16:42:19 +00:00
TableGen Remove exception handling usage from tblgen. 2012-10-25 20:33:17 +00:00
Target X86: Enable SSE memory intrinsics even when stack alignment is less than 16 bytes. 2012-11-14 20:08:40 +00:00
Transforms Replace std::vector -> SmallVector in BBVectorize 2012-11-14 19:53:27 +00:00
VMCore Revert some redundant parts of r142605. 2012-11-14 09:04:56 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile