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| author | rdivacky <rdivacky@FreeBSD.org> | 2010-03-06 09:22:29 +0000 |
|---|---|---|
| committer | rdivacky <rdivacky@FreeBSD.org> | 2010-03-06 09:22:29 +0000 |
| commit | 9bef28eb9e224d641ce31a423e215ccf82bf1d43 (patch) | |
| tree | 542734eaa7870f95912cbaebccb87dbec0c20b4f /lib/CodeGen/TwoAddressInstructionPass.cpp | |
| parent | 8230c40430a1325b5cc5bc0221931487b4bd573c (diff) | |
| download | FreeBSD-src-9bef28eb9e224d641ce31a423e215ccf82bf1d43.zip FreeBSD-src-9bef28eb9e224d641ce31a423e215ccf82bf1d43.tar.gz | |
Update LLVM to r97873.
Diffstat (limited to 'lib/CodeGen/TwoAddressInstructionPass.cpp')
| -rw-r--r-- | lib/CodeGen/TwoAddressInstructionPass.cpp | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp index 0ba3843..c840b39 100644 --- a/lib/CodeGen/TwoAddressInstructionPass.cpp +++ b/lib/CodeGen/TwoAddressInstructionPass.cpp @@ -454,13 +454,10 @@ MachineInstr *findOnlyInterestingUse(unsigned Reg, MachineBasicBlock *MBB, const TargetInstrInfo *TII, bool &IsCopy, unsigned &DstReg, bool &IsDstPhys) { - MachineRegisterInfo::use_nodbg_iterator UI = MRI->use_nodbg_begin(Reg); - if (UI == MRI->use_nodbg_end()) - return 0; - MachineInstr &UseMI = *UI; - if (++UI != MRI->use_nodbg_end()) - // More than one use. + if (!MRI->hasOneNonDBGUse(Reg)) + // None or more than one use. return 0; + MachineInstr &UseMI = *MRI->use_nodbg_begin(Reg); if (UseMI.getParent() != MBB) return 0; unsigned SrcReg; |
