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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 3fc837478ca..8447e8b7725 100644
--- a/llvm/lib/Target/X86/X86RegisterBankInfo.cpp
+++ b/llvm/lib/Target/X86/X86RegisterBankInfo.cpp
@@ -186,6 +186,7 @@ X86RegisterBankInfo::getInstrMapping(const MachineInstr &MI) const {
switch (Opc) {
case TargetOpcode::G_FPEXT:
+ case TargetOpcode::G_FCONSTANT:
// Instruction having only floating-point operands (all scalars in VECRReg)
getInstrPartialMappingIdxs(MI, MRI, /* isFP */ true, OpRegBankIdx);
break;
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