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[X86] Fix a mistake in the X86ISelDAGToDAG.cpp code for MUL8r/IMUL8r.

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I think this code is unreachable due to some promotions that occur elsewhere. I'll look into that to be sure, but for now I thought I should at least fix the obvious typo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@316840 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2017-10-28 19:56:57 +00:00
parent 4a6c7d6ea2
commit a101cd003a
1 changed files with 1 additions and 1 deletions
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lib/Target/X86/X86ISelDAGToDAG.cpp
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@ -2728,7 +2728,7 @@ void X86DAGToDAGISel::Select(SDNode *Node) {
// Get the low part if needed. Don't use getCopyFromReg for aliasing
// registers.
if (!SDValue(Node, 0).use_empty())
ReplaceUses(SDValue(Node, 1),
ReplaceUses(SDValue(Node, 0),
CurDAG->getTargetExtractSubreg(X86::sub_8bit, dl, MVT::i8, Result));
// Shift AX down 8 bits.