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-rw-r--r--lib/Target/XCore/XCoreISelLowering.cpp25
1 files changed, 11 insertions, 14 deletions
diff --git a/lib/Target/XCore/XCoreISelLowering.cpp b/lib/Target/XCore/XCoreISelLowering.cpp
index 8cabbbf..6d040e0 100644
--- a/lib/Target/XCore/XCoreISelLowering.cpp
+++ b/lib/Target/XCore/XCoreISelLowering.cpp
@@ -1591,21 +1591,18 @@ XCoreTargetLowering::isLegalAddressingMode(const AddrMode &AM,
// XCore Inline Assembly Support
//===----------------------------------------------------------------------===//
-std::vector<unsigned> XCoreTargetLowering::
-getRegClassForInlineAsmConstraint(const std::string &Constraint,
- EVT VT) const
-{
- if (Constraint.size() != 1)
- return std::vector<unsigned>();
-
- switch (Constraint[0]) {
+std::pair<unsigned, const TargetRegisterClass*>
+XCoreTargetLowering::
+getRegForInlineAsmConstraint(const std::string &Constraint,
+ EVT VT) const {
+ if (Constraint.size() == 1) {
+ switch (Constraint[0]) {
default : break;
case 'r':
- return make_vector<unsigned>(XCore::R0, XCore::R1, XCore::R2,
- XCore::R3, XCore::R4, XCore::R5,
- XCore::R6, XCore::R7, XCore::R8,
- XCore::R9, XCore::R10, XCore::R11, 0);
- break;
+ return std::make_pair(0U, XCore::GRRegsRegisterClass);
+ }
}
- return std::vector<unsigned>();
+ // Use the default implementation in TargetLowering to convert the register
+ // constraint into a member of a register class.
+ return TargetLowering::getRegForInlineAsmConstraint(Constraint, VT);
}