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authorEvan Cheng <evan.cheng@apple.com>2006-01-25 09:15:17 +0000
committerEvan Cheng <evan.cheng@apple.com>2006-01-25 09:15:17 +0000
commit0b2afbd58ad189f0db0bfd88ef2ed19bd9330e2a (patch)
treec96712801b3702603af94f28606123baff1271b6
parentcd1419af1e9ef5472e09cd8a7c7eca971eae94ae (diff)
X86 prefer scheduling for reduced register pressure.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25602 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index b97c57d374..04b9de348d 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -39,6 +39,7 @@ X86TargetLowering::X86TargetLowering(TargetMachine &TM)
setShiftAmountType(MVT::i8);
setSetCCResultType(MVT::i8);
setSetCCResultContents(ZeroOrOneSetCCResult);
+ setSchedulingPreference(SchedulingForRegPressure);
setShiftAmountFlavor(Mask); // shl X, 32 == shl X, 0
setStackPointerRegisterToSaveRestore(X86::ESP);