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-rw-r--r--llvm/lib/Target/X86/X86RegisterBankInfo.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86RegisterBankInfo.cpp b/llvm/lib/Target/X86/X86RegisterBankInfo.cpp
index e94c5caedac..626e7ef4bed 100644
--- a/llvm/lib/Target/X86/X86RegisterBankInfo.cpp
+++ b/llvm/lib/Target/X86/X86RegisterBankInfo.cpp
@@ -111,6 +111,7 @@ X86RegisterBankInfo::getInstrMapping(const MachineInstr &MI) const {
switch (Opc) {
case TargetOpcode::G_ADD:
+ case TargetOpcode::G_SUB:
return getOperandsMapping(MI, false);
break;
default:
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