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| author | Dale Johannesen <dalej@apple.com> | 2010-02-10 23:04:09 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2010-02-10 23:04:09 +0000 |
| commit | 99efcf299fb522297dee43066f9c19df00813dcb (patch) | |
| tree | 4e739e45379800269d3ee4bac347e9743f8b09a2 /lib/CodeGen | |
| parent | 9a722caa26eaa19fe39e62acc05fd4e1902eb92b (diff) | |
| download | external_llvm-99efcf299fb522297dee43066f9c19df00813dcb.zip external_llvm-99efcf299fb522297dee43066f9c19df00813dcb.tar.gz external_llvm-99efcf299fb522297dee43066f9c19df00813dcb.tar.bz2 | |
Ignore debug info one more place during coalescing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95819 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/SimpleRegisterCoalescing.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp index 1d9bda4..0d35b29 100644 --- a/lib/CodeGen/SimpleRegisterCoalescing.cpp +++ b/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; |