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-rw-r--r--include/llvm/CodeGen/SSARegMap.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/include/llvm/CodeGen/SSARegMap.h b/include/llvm/CodeGen/SSARegMap.h
index 720424d4e1..08fa672a81 100644
--- a/include/llvm/CodeGen/SSARegMap.h
+++ b/include/llvm/CodeGen/SSARegMap.h
@@ -28,10 +28,12 @@ class SSARegMap {
return RegClassMap[actualReg];
}
- void addRegMap(unsigned Reg, const TargetRegisterClass* RegClass) {
- assert(rescale(Reg) == RegClassMap.size() &&
- "Register mapping not added in sequential order!");
+ /// createVirtualRegister - Create and return a new virtual register in the
+ /// function with the specified register class.
+ ///
+ unsigned createVirtualRegister(const TargetRegisterClass *RegClass) {
RegClassMap.push_back(RegClass);
+ return RegClassMap.size()+MRegisterInfo::FirstVirtualRegister-1;
}
};