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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-20 19:42:54 +02:00
llvm-mirror/lib
Nadav Rotem 76f1b84f58 The X86 backend has a number of optimizations for SETCC nodes which use
arithmetic instructions. However, when small data types are used, a truncate
node appears between the SETCC node and the arithmetic operation. This patch
adds support for this pattern.

Before:
  xorl  %esi, %edi
  testb %dil, %dil
  setne %al
  ret

After:
  xorb  %dil, %sil
  setne %al
  ret

rdar://12081007

llvm-svn: 162160
2012-08-18 02:43:28 +00:00
..
Analysis MemoryBuiltins: Properly guard ObjectSizeOffsetVisitor against cycles in the IR. 2012-08-17 19:26:41 +00:00
Archive Remove references to compression in llvm-ar. It has been a long time since we 2012-08-10 01:57:52 +00:00
AsmParser Change the linker_private_weak_def_auto' linkage to linkonce_odr_auto_hide' to 2012-08-17 18:33:14 +00:00
Bitcode Change the linker_private_weak_def_auto' linkage to linkonce_odr_auto_hide' to 2012-08-17 18:33:14 +00:00
CodeGen Make atomic load and store of pointers work. Tighten verification of atomic operations 2012-08-17 23:24:29 +00:00
DebugInfo Fix the representation of debug line table in DebugInfo LLVM library, 2012-08-07 11:46:57 +00:00
ExecutionEngine Correct MCJIT functionality for MIPS32 architecture. 2012-08-17 21:28:04 +00:00
Linker Move the "findUsedStructTypes" functionality outside of the Module class. 2012-08-03 00:30:35 +00:00
MC When emitting the PC range in an FDE, use the same data encoding for both ends 2012-08-12 08:09:45 +00:00
Object Reverting r 160419. 2012-07-19 21:43:55 +00:00
Support Properly test the LLVM_USE_RVALUE_REFERENCES macro. 2012-08-15 19:16:27 +00:00
TableGen TableGen: Allow use of #NAME# outside of 'def' names. 2012-08-02 18:46:42 +00:00
Target The X86 backend has a number of optimizations for SETCC nodes which use 2012-08-18 02:43:28 +00:00
Transforms Fix undefined behavior (binding a reference to a dereferenced null pointer) if 2012-08-17 21:42:44 +00:00
VMCore Make atomic load and store of pointers work. Tighten verification of atomic operations 2012-08-17 23:24:29 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile