diff options
| author | dim <dim@FreeBSD.org> | 2011-07-17 15:36:56 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2011-07-17 15:36:56 +0000 |
| commit | 1176aa52646fe641a4243a246aa7f960c708a274 (patch) | |
| tree | c8086addb211fa670a9d2b1038d8c2e453229755 /lib/CodeGen/VirtRegMap.h | |
| parent | ece02cd5829cea836e9365b0845a8ef042d17b0a (diff) | |
| download | FreeBSD-src-1176aa52646fe641a4243a246aa7f960c708a274.zip FreeBSD-src-1176aa52646fe641a4243a246aa7f960c708a274.tar.gz | |
Vendor import of llvm trunk r135360:
http://llvm.org/svn/llvm-project/llvm/trunk@135360
Diffstat (limited to 'lib/CodeGen/VirtRegMap.h')
| -rw-r--r-- | lib/CodeGen/VirtRegMap.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/CodeGen/VirtRegMap.h b/lib/CodeGen/VirtRegMap.h index ba50f4e..03abff3 100644 --- a/lib/CodeGen/VirtRegMap.h +++ b/lib/CodeGen/VirtRegMap.h @@ -208,6 +208,11 @@ namespace llvm { /// @brief returns the register allocation preference. unsigned getRegAllocPref(unsigned virtReg); + /// @brief returns true if VirtReg is assigned to its preferred physreg. + bool hasPreferredPhys(unsigned VirtReg) { + return getPhys(VirtReg) == getRegAllocPref(VirtReg); + } + /// @brief records virtReg is a split live interval from SReg. void setIsSplitFromReg(unsigned virtReg, unsigned SReg) { Virt2SplitMap[virtReg] = SReg; |
