diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2006-07-21 08:26:46 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2006-07-21 08:26:46 +0000 |
| commit | 625518002de57fb9e5e95856b7554372ac6f0210 (patch) | |
| tree | 6ed3ac30f13411532af1082ddb06017a13cf0ffe | |
| parent | 917ec983df36c642492cdc786dee531fbdd6a775 (diff) | |
This opt is now handled in DAG combine.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29243 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 2ae607c182..4ebe4caad0 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -2393,8 +2393,6 @@ X86TargetLowering::LowerVECTOR_SHUFFLE(SDOperand Op, SelectionDAG &DAG) { bool V2IsUndef = V2.getOpcode() == ISD::UNDEF; if (isSplatMask(PermMask.Val)) { - if (ISD::isBuildVectorAllZeros(V1.Val) || ISD::isBuildVectorAllOnes(V1.Val)) - return V1; if (NumElems <= 4) return Op; // Promote it to a v4i32 splat. return PromoteSplat(Op, DAG); |