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| author | Evan Cheng <evan.cheng@apple.com> | 2010-04-27 19:48:31 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2010-04-27 19:48:31 +0000 |
| commit | b3716e3e28fea28196188734c9868f3b14df0ad2 (patch) | |
| tree | d896aa2d5af883740b00763021b7f51a5718ec8d | |
| parent | ac7eae5b89d82603c4cf315458380c6a401a8fb2 (diff) | |
| download | external_llvm-b3716e3e28fea28196188734c9868f3b14df0ad2.zip external_llvm-b3716e3e28fea28196188734c9868f3b14df0ad2.tar.gz external_llvm-b3716e3e28fea28196188734c9868f3b14df0ad2.tar.bz2 | |
SRA promotion is also not free.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102456 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 3034afb..2766818 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -9948,7 +9948,6 @@ bool X86TargetLowering::isTypeDesirableForOp(unsigned Opc, EVT VT) const { case ISD::ZERO_EXTEND: case ISD::ANY_EXTEND: case ISD::SHL: - case ISD::SRA: case ISD::SRL: case ISD::SUB: case ISD::ADD: @@ -10000,8 +9999,8 @@ bool X86TargetLowering::IsDesirableToPromoteOp(SDValue Op, EVT &PVT) const { Promote = true; break; case ISD::SHL: - case ISD::SRA: - case ISD::SRL: { + case ISD::SRL: + { SDValue N0 = Op.getOperand(0); // Look out for (store (shl (load), x)). if (MayFoldLoad(N0) && MayFoldIntoStore(Op)) |