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(parent: 67f1c49) | patch
Implicit def instructions, e.g. X86::IMPLICIT_DEF_GR32, are always re-materializable...
authorEvan Cheng <evan.cheng@apple.com>
Wed, 12 Dec 2007 23:12:09 +0000 (23:12 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Wed, 12 Dec 2007 23:12:09 +0000 (23:12 +0000)
commit6e141fd04897e5eb4925bb6351297170ebd8a756
tree67154492dd48eec8a801c213a8e7c9bceaf0488atree | snapshot
parent67f1c493d105fdfb8ffa980ff82ff7d9e3fafefccommit | diff
Implicit def instructions, e.g. X86::IMPLICIT_DEF_GR32, are always re-materializable and they should not be spilled.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44960 91177308-0d34-0410-b5e6-96231b3b80d8
15 files changed:
include/llvm/Target/TargetInstrInfo.h diff | blob | history
lib/CodeGen/LiveIntervalAnalysis.cpp diff | blob | history
lib/Target/ARM/ARMInstrInfo.td diff | blob | history
lib/Target/ARM/ARMInstrVFP.td diff | blob | history
lib/Target/Alpha/AlphaInstrInfo.td diff | blob | history
lib/Target/IA64/IA64InstrInfo.td diff | blob | history
lib/Target/Mips/MipsInstrInfo.td diff | blob | history
lib/Target/PowerPC/PPCInstrInfo.td diff | blob | history
lib/Target/Sparc/SparcInstrInfo.td diff | blob | history
lib/Target/Target.td diff | blob | history
lib/Target/X86/X86InstrInfo.td diff | blob | history
lib/Target/X86/X86InstrMMX.td diff | blob | history
lib/Target/X86/X86InstrSSE.td diff | blob | history
lib/Target/X86/X86InstrX86-64.td diff | blob | history
test/CodeGen/X86/2007-12-11-FoldImpDefSpill.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors