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authorDimitry Andric <dim@FreeBSD.org>2022-07-27 19:50:45 +0000
committerDimitry Andric <dim@FreeBSD.org>2022-07-27 19:50:54 +0000
commit08e8dd7b9db7bb4a9de26d44c1cbfd24e869c014 (patch)
tree041e72e32710b1e742516d8c9f1575bf0116d3e3 /llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
parent4b4fe385e49bd883fd183b5f21c1ea486c722e61 (diff)
Diffstat (limited to 'llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp')
-rw-r--r--llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
index da054b9c14fb..05a25bc3078e 100644
--- a/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
@@ -1142,7 +1142,8 @@ bool CombinerHelper::matchCombineDivRem(MachineInstr &MI,
if (MI.getParent() == UseMI.getParent() &&
((IsDiv && UseMI.getOpcode() == RemOpcode) ||
(!IsDiv && UseMI.getOpcode() == DivOpcode)) &&
- matchEqualDefs(MI.getOperand(2), UseMI.getOperand(2))) {
+ matchEqualDefs(MI.getOperand(2), UseMI.getOperand(2)) &&
+ matchEqualDefs(MI.getOperand(1), UseMI.getOperand(1))) {
OtherMI = &UseMI;
return true;
}