diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Target/TargetRegisterInfo.h | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/include/llvm/Target/TargetRegisterInfo.h b/include/llvm/Target/TargetRegisterInfo.h index 695d5ef..7c37b73 100644 --- a/include/llvm/Target/TargetRegisterInfo.h +++ b/include/llvm/Target/TargetRegisterInfo.h @@ -260,8 +260,6 @@ class TargetRegisterInfo { protected: const unsigned* SubregHash; const unsigned SubregHashSize; - const unsigned* SuperregHash; - const unsigned SuperregHashSize; const unsigned* AliasesHash; const unsigned AliasesHashSize; public: @@ -284,8 +282,6 @@ protected: int CallFrameDestroyOpcode = -1, const unsigned* subregs = 0, const unsigned subregsize = 0, - const unsigned* superregs = 0, - const unsigned superregsize = 0, const unsigned* aliases = 0, const unsigned aliasessize = 0); virtual ~TargetRegisterInfo(); @@ -432,19 +428,7 @@ public: /// isSuperRegister - Returns true if regB is a super-register of regA. /// bool isSuperRegister(unsigned regA, unsigned regB) const { - // SuperregHash is a simple quadratically probed hash table. - size_t index = (regA + regB * 37) & (SuperregHashSize-1); - unsigned ProbeAmt = 2; - while (SuperregHash[index*2] != 0 && - SuperregHash[index*2+1] != 0) { - if (SuperregHash[index*2] == regA && SuperregHash[index*2+1] == regB) - return true; - - index = (index + ProbeAmt) & (SuperregHashSize-1); - ProbeAmt += 2; - } - - return false; + return isSubRegister(regB, regA); } /// getCalleeSavedRegs - Return a null-terminated list of all of the |