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(parent: cf5862d) | patch
Correctly lower memset / memcpy of undef. It should be a nop. PR6767.
authorEvan Cheng <evan.cheng@apple.com>
Fri, 2 Apr 2010 19:36:14 +0000 (19:36 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Fri, 2 Apr 2010 19:36:14 +0000 (19:36 +0000)
commitf28f8bc40eedc6304ab25dd8bed486fa08f51f70
treed99c6dd81a1c9d1342237e699bcb3a90e4321680tree | snapshot
parentcf5862d8ac9562e633e6ef7cb55e67c2b7ca9c0acommit | diff
Correctly lower memset / memcpy of undef. It should be a nop. PR6767.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100208 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Target/TargetLowering.h diff | blob | history
lib/CodeGen/SelectionDAG/SelectionDAG.cpp diff | blob | history
lib/Target/PowerPC/PPCISelLowering.cpp diff | blob | history
lib/Target/PowerPC/PPCISelLowering.h diff | blob | history
lib/Target/X86/X86ISelLowering.cpp diff | blob | history
lib/Target/X86/X86ISelLowering.h diff | blob | history
test/CodeGen/X86/memset-2.ll diff | blob | history
test/CodeGen/X86/memset-3.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors