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-rw-r--r--llvm/lib/Target/Mips/MipsISelLowering.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp
index 368b1674b3f..c2d2da1bc8a 100644
--- a/llvm/lib/Target/Mips/MipsISelLowering.cpp
+++ b/llvm/lib/Target/Mips/MipsISelLowering.cpp
@@ -3034,7 +3034,7 @@ MipsTargetLowering::getSingleConstraintMatchWeight(
/// that is returned indicates whether parsing was successful. The second flag
/// is true if the numeric part exists.
static std::pair<bool, bool>
-parsePhysicalReg(const StringRef &C, std::string &Prefix,
+parsePhysicalReg(StringRef C, std::string &Prefix,
unsigned long long &Reg) {
if (C.front() != '{' || C.back() != '}')
return std::make_pair(false, false);
@@ -3055,7 +3055,7 @@ parsePhysicalReg(const StringRef &C, std::string &Prefix,
}
std::pair<unsigned, const TargetRegisterClass *> MipsTargetLowering::
-parseRegForInlineAsmConstraint(const StringRef &C, MVT VT) const {
+parseRegForInlineAsmConstraint(StringRef C, MVT VT) const {
const TargetRegisterInfo *TRI =
getTargetMachine().getSubtargetImpl()->getRegisterInfo();
const TargetRegisterClass *RC;
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