diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Target/TargetRegisterInfo.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
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"); |