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author | Dale Johannesen <dalej@apple.com> | 2010-02-10 23:04:09 +0000 |
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committer | Dale Johannesen <dalej@apple.com> | 2010-02-10 23:04:09 +0000 |
commit | af3fe9982116fe772960fa5fcfd05caaf9a7ba32 (patch) | |
tree | 0cf1a178c2c9446924c78350b81951a9ba115e34 | |
parent | 522f08be0b866e8c9e559dfb9953c18b8a2d6b99 (diff) | |
download | bcm5719-llvm-af3fe9982116fe772960fa5fcfd05caaf9a7ba32.tar.gz bcm5719-llvm-af3fe9982116fe772960fa5fcfd05caaf9a7ba32.zip |
Ignore debug info one more place during coalescing.
llvm-svn: 95819
-rw-r--r-- | llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp b/llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp index 1d9bda4ab0b..0d35b295a39 100644 --- a/llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp +++ b/llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp @@ -1173,6 +1173,8 @@ SimpleRegisterCoalescing::HasIncompatibleSubRegDefUse(MachineInstr *CopyMI, for (MachineRegisterInfo::reg_iterator I = mri_->reg_begin(VirtReg), E = mri_->reg_end(); I != E; ++I) { MachineOperand &O = I.getOperand(); + if (O.isDebug()) + continue; MachineInstr *MI = &*I; if (MI == CopyMI || JoinedCopies.count(MI)) continue; |