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| author | rdivacky <rdivacky@FreeBSD.org> | 2009-12-15 18:09:07 +0000 |
|---|---|---|
| committer | rdivacky <rdivacky@FreeBSD.org> | 2009-12-15 18:09:07 +0000 |
| commit | 40a6fcdb85efd93fe0e36c9552cfb0b18b5eacd6 (patch) | |
| tree | 076117cdf3579003f07cad4cdf0593347ce58150 /include/llvm/CodeGen/MachineInstr.h | |
| parent | e7908924d847e63b02bc82bfaa1709ab9c774dcd (diff) | |
| download | FreeBSD-src-40a6fcdb85efd93fe0e36c9552cfb0b18b5eacd6.zip FreeBSD-src-40a6fcdb85efd93fe0e36c9552cfb0b18b5eacd6.tar.gz | |
Update LLVM to 91430.
Diffstat (limited to 'include/llvm/CodeGen/MachineInstr.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineInstr.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h index c620449..87b67d6 100644 --- a/include/llvm/CodeGen/MachineInstr.h +++ b/include/llvm/CodeGen/MachineInstr.h @@ -320,6 +320,11 @@ public: /// loads the instruction does are invariant (if it does multiple loads). bool isInvariantLoad(AliasAnalysis *AA) const; + /// isConstantValuePHI - If the specified instruction is a PHI that always + /// merges together the same virtual register, return the register, otherwise + /// return 0. + unsigned isConstantValuePHI() const; + // // Debugging support // |
