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author | Reid Spencer <rspencer@reidspencer.com> | 2007-02-19 03:20:00 +0000 |
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committer | Reid Spencer <rspencer@reidspencer.com> | 2007-02-19 03:20:00 +0000 |
commit | a284cbf667e11660840dc7bae3ee9eeaa3c7cbd2 (patch) | |
tree | ea5738fddb18b1e6d65a935b4482a023225ad5b9 /include/llvm/Target/MRegisterInfo.h | |
parent | d81b0659501c66b2fec2009e8a999c3db6a1f95c (diff) | |
download | external_llvm-a284cbf667e11660840dc7bae3ee9eeaa3c7cbd2.zip external_llvm-a284cbf667e11660840dc7bae3ee9eeaa3c7cbd2.tar.gz external_llvm-a284cbf667e11660840dc7bae3ee9eeaa3c7cbd2.tar.bz2 |
For PR1207:
Revert patches that caused the problem. Evan, please investigate and reapply
when you've discovered the problem.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34399 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Target/MRegisterInfo.h')
-rw-r--r-- | include/llvm/Target/MRegisterInfo.h | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/include/llvm/Target/MRegisterInfo.h b/include/llvm/Target/MRegisterInfo.h index da111e6..6d53d51 100644 --- a/include/llvm/Target/MRegisterInfo.h +++ b/include/llvm/Target/MRegisterInfo.h @@ -284,17 +284,6 @@ public: return false; } - /// regsOverlap - Returns true if the two registers are equal or alias - /// each other. The registers may be virtual register. - bool regsOverlap(unsigned regA, unsigned regB) const { - if (regA == regB) - return true; - - if (isVirtualRegister(regA) || isVirtualRegister(regB)) - return false; - return areAliases(regA, regB); - } - /// getCalleeSavedRegs - Return a null-terminated list of all of the /// callee saved registers on this target. The register should be in the /// order of desired callee-save stack frame offset. The first register is @@ -306,12 +295,6 @@ public: /// length of this list match the getCalleeSaveRegs() list. virtual const TargetRegisterClass* const *getCalleeSavedRegClasses() const =0; - /// getReservedRegs - Returns a bitset indexed by physical register number - /// indicating if a register is a special register that has particular uses and - /// should be considered unavailable at all times, e.g. SP, RA. This is used by - /// register scavenger to determine what registers are free. - virtual BitVector getReservedRegs(const MachineFunction &MF) const = 0; - //===--------------------------------------------------------------------===// // Register Class Information // |