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| author | Dan Gohman <gohman@apple.com> | 2010-01-04 20:52:50 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-01-04 20:52:50 +0000 |
| commit | 3cc4a307a8f687dcf33ef947c792b6ede406db0d (patch) | |
| tree | 93aca72e350c8f54a54c131064b19c90d854883c | |
| parent | 9ef51c801152084239feae34be87c55c60b168df (diff) | |
| download | external_llvm-3cc4a307a8f687dcf33ef947c792b6ede406db0d.zip external_llvm-3cc4a307a8f687dcf33ef947c792b6ede406db0d.tar.gz external_llvm-3cc4a307a8f687dcf33ef947c792b6ede406db0d.tar.bz2 | |
A use by operand 1 or 2 of a SELECT is not a FLAGS use. This
lets the test-elimination work in more conditional-move cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92508 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index c722fbf..ef98a2c 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -5612,7 +5612,7 @@ SDValue X86TargetLowering::EmitTest(SDValue Op, unsigned X86CC, for (SDNode::use_iterator UI = Op.getNode()->use_begin(), UE = Op.getNode()->use_end(); UI != UE; ++UI) if (UI->getOpcode() != ISD::BRCOND && - UI->getOpcode() != ISD::SELECT && + (UI->getOpcode() != ISD::SELECT || UI.getOperandNo() != 0) && UI->getOpcode() != ISD::SETCC) { NonFlagUse = true; break; |