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| author | Dale Johannesen <dalej@apple.com> | 2010-02-11 18:22:31 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2010-02-11 18:22:31 +0000 |
| commit | 12565de705d75d0dbacb6813f956de417610fd8d (patch) | |
| tree | 4a57284fdd651133fe78bddcfaa1fe131d505504 /llvm | |
| parent | 48ea217fbf9db1163054a66a3d336fee9375da60 (diff) | |
| download | bcm5719-llvm-12565de705d75d0dbacb6813f956de417610fd8d.tar.gz bcm5719-llvm-12565de705d75d0dbacb6813f956de417610fd8d.zip | |
Don't allow DBG_VALUE to affect codegen.
llvm-svn: 95889
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/CodeGen/TwoAddressInstructionPass.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp b/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp index 31552f89780..6f4ca82525b 100644 --- a/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp +++ b/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp @@ -213,6 +213,9 @@ bool TwoAddressInstructionPass::Sink3AddrInstruction(MachineBasicBlock *MBB, unsigned NumVisited = 0; for (MachineBasicBlock::iterator I = llvm::next(OldPos); I != KillPos; ++I) { MachineInstr *OtherMI = I; + // DBG_VALUE cannot be counted against the limit. + if (OtherMI->isDebugValue()) + continue; if (NumVisited > 30) // FIXME: Arbitrary limit to reduce compile time cost. return false; ++NumVisited; |
