MCRegisterClass should be returned by const ref, not by value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166822 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Lang Hames
2012-10-26 22:14:10 +00:00
parent 715672c643
commit f29c05e883

View File

@@ -370,7 +370,7 @@ public:
/// getRegClass - Returns the register class associated with the enumeration /// getRegClass - Returns the register class associated with the enumeration
/// value. See class MCOperandInfo. /// value. See class MCOperandInfo.
const MCRegisterClass getRegClass(unsigned i) const { const MCRegisterClass& getRegClass(unsigned i) const {
assert(i < getNumRegClasses() && "Register Class ID out of range"); assert(i < getNumRegClasses() && "Register Class ID out of range");
return Classes[i]; return Classes[i];
} }