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

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.

llvm-svn: 316840
This commit is contained in:
Craig Topper 2017-10-28 19:56:57 +00:00
parent 202b559ae0
commit 40f0584f08
1 changed files with 1 additions and 1 deletions
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llvm/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.