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| author | Evan Cheng <evan.cheng@apple.com> | 2010-03-25 01:01:37 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2010-03-25 01:01:37 +0000 |
| commit | 48f2cb926e2512a1c4c33ca5a9e757de1c12036c (patch) | |
| tree | d0c1538e4f097c09dcfcc5c673ffa157331753c2 /lib/CodeGen/PHIElimination.cpp | |
| parent | 1f2ae40efd5167cfe5dde34c310138933307691b (diff) | |
| download | llvm-48f2cb926e2512a1c4c33ca5a9e757de1c12036c.tar.gz llvm-48f2cb926e2512a1c4c33ca5a9e757de1c12036c.tar.bz2 llvm-48f2cb926e2512a1c4c33ca5a9e757de1c12036c.tar.xz | |
Avoid being influenced by dbg_value instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99465 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/PHIElimination.cpp')
| -rw-r--r-- | lib/CodeGen/PHIElimination.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/PHIElimination.cpp b/lib/CodeGen/PHIElimination.cpp index 8bbe0a7252..f0057ce8ef 100644 --- a/lib/CodeGen/PHIElimination.cpp +++ b/lib/CodeGen/PHIElimination.cpp @@ -74,7 +74,7 @@ bool llvm::PHIElimination::runOnMachineFunction(MachineFunction &Fn) { E = ImpDefs.end(); I != E; ++I) { MachineInstr *DefMI = *I; unsigned DefReg = DefMI->getOperand(0).getReg(); - if (MRI->use_empty(DefReg)) + if (MRI->use_nodbg_empty(DefReg)) DefMI->eraseFromParent(); } |