[TargetLowering] StringRefize asm constraint getters.

[oota-llvm.git] / lib / Target / MSP430 / MSP430ISelLowering.cpp

diff --git a/lib/Target/MSP430/MSP430ISelLowering.cpp b/lib/Target/MSP430/MSP430ISelLowering.cpp
index bc51741a836f05b6a18b666c7e47f2536e9cef6d..1c3bfae993d272a076e3f74736d6e3edc57879f3 100644 (file)
--- a/lib/Target/MSP430/MSP430ISelLowering.cpp
+++ b/lib/Target/MSP430/MSP430ISelLowering.cpp
@@ -213,7 +213,7 @@ SDValue MSP430TargetLowering::LowerOperation(SDValue Op,
 /// getConstraintType - Given a constraint letter, return the type of
 /// constraint it is for this target.
 TargetLowering::ConstraintType
-MSP430TargetLowering::getConstraintType(const std::string &Constraint) const {
+MSP430TargetLowering::getConstraintType(StringRef Constraint) const {
   if (Constraint.size() == 1) {
     switch (Constraint[0]) {
     case 'r':
@@ -227,8 +227,7 @@ MSP430TargetLowering::getConstraintType(const std::string &Constraint) const {
 
 std::pair<unsigned, const TargetRegisterClass *>
 MSP430TargetLowering::getRegForInlineAsmConstraint(
-    const TargetRegisterInfo *TRI, const std::string &Constraint,
-    MVT VT) const {
+    const TargetRegisterInfo *TRI, StringRef Constraint, MVT VT) const {
   if (Constraint.size() == 1) {
     // GCC Constraint Letters
     switch (Constraint[0]) {