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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-12-04 12:21:43 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-12-04 12:21:43 +0000 |
| commit | b1d6db7693b65dfe5040fc424e10e008afc7bb6c (patch) | |
| tree | 9fa08ff79acd111c4944445c8206d886795e8e92 /llvm/lib | |
| parent | 219c0fae5c4ad8f26557518e5315fb3fa44d0f7c (diff) | |
| download | bcm5719-llvm-b1d6db7693b65dfe5040fc424e10e008afc7bb6c.tar.gz bcm5719-llvm-b1d6db7693b65dfe5040fc424e10e008afc7bb6c.zip | |
[X86] Remove unnecessary peekThroughEXTRACT_SUBVECTORs call.
The GetSplatValue/IsSplatVector call will call this anyhow and the later code is just for a v2i64 type so doesn't need it.
llvm-svn: 348253
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 809c5a149a0..bd069534901 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -24092,8 +24092,6 @@ static SDValue LowerScalarVariableShift(SDValue Op, SelectionDAG &DAG, unsigned X86OpcI = getTargetVShiftUniformOpcode(Opcode, false); unsigned X86OpcV = getTargetVShiftUniformOpcode(Opcode, true); - Amt = peekThroughEXTRACT_SUBVECTORs(Amt); - if (SDValue BaseShAmt = GetSplatValue(Amt, dl, DAG)) { if (SupportedVectorShiftWithBaseAmnt(VT, Subtarget, Opcode)) { MVT EltVT = VT.getVectorElementType(); |
