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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2010-06-29 14:02:34 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2010-06-29 14:02:34 +0000 |
| commit | d31f972bd33de85071c716f69bf5c6d735f730f2 (patch) | |
| tree | 043445afb1aebab394f490a791eb8f072a6f7377 /include | |
| parent | 17c6e6d9cf4c9e56a6a28e4d0ae3699d376a8962 (diff) | |
| download | llvm-d31f972bd33de85071c716f69bf5c6d735f730f2.tar.gz llvm-d31f972bd33de85071c716f69bf5c6d735f730f2.tar.bz2 llvm-d31f972bd33de85071c716f69bf5c6d735f730f2.tar.xz | |
Add a VT argument to getMinimalPhysRegClass and replace the copy related uses
of getPhysicalRegisterRegClass with it.
If we want to make a copy (or estimate its cost), it is better to use the
smallest class as more efficient operations might be possible.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107140 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Target/TargetRegisterInfo.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/llvm/Target/TargetRegisterInfo.h b/include/llvm/Target/TargetRegisterInfo.h index 16a2be9539..eb997cddf2 100644 --- a/include/llvm/Target/TargetRegisterInfo.h +++ b/include/llvm/Target/TargetRegisterInfo.h @@ -321,7 +321,8 @@ public: /// getMinimalPhysRegClass - Returns the Register Class of a physical /// register of the given type. - const TargetRegisterClass * getMinimalPhysRegClass(unsigned Reg) const; + const TargetRegisterClass * + getMinimalPhysRegClass(unsigned Reg, EVT VT = MVT::Other) const; /// getAllocatableSet - Returns a bitset indexed by register number /// indicating if a register is allocatable or not. If a register class is |