diff options
| -rw-r--r-- | include/llvm/Target/TargetRegisterInfo.h | 3 | ||||
| -rw-r--r-- | lib/Target/TargetRegisterInfo.cpp | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/include/llvm/Target/TargetRegisterInfo.h b/include/llvm/Target/TargetRegisterInfo.h index eb997cddf2..5913d67b90 100644 --- a/include/llvm/Target/TargetRegisterInfo.h +++ b/include/llvm/Target/TargetRegisterInfo.h @@ -320,7 +320,8 @@ public: getPhysicalRegisterRegClass(unsigned Reg, EVT VT = MVT::Other) const; /// getMinimalPhysRegClass - Returns the Register Class of a physical - /// register of the given type. + /// register of the given type, picking the most sub register class of + /// the right type that contains this physreg. const TargetRegisterClass * getMinimalPhysRegClass(unsigned Reg, EVT VT = MVT::Other) const; diff --git a/lib/Target/TargetRegisterInfo.cpp b/lib/Target/TargetRegisterInfo.cpp index 48374d93d8..65898243d0 100644 --- a/lib/Target/TargetRegisterInfo.cpp +++ b/lib/Target/TargetRegisterInfo.cpp @@ -61,7 +61,8 @@ TargetRegisterInfo::getPhysicalRegisterRegClass(unsigned reg, EVT VT) const { } /// getMinimalPhysRegClass - Returns the Register Class of a physical -/// register of the given type. +/// register of the given type, picking the most sub register class of +/// the right type that contains this physreg. const TargetRegisterClass * TargetRegisterInfo::getMinimalPhysRegClass(unsigned reg, EVT VT) const { assert(isPhysicalRegister(reg) && "reg must be a physical register"); |