From 99efcf299fb522297dee43066f9c19df00813dcb Mon Sep 17 00:00:00 2001 From: Dale Johannesen Date: Wed, 10 Feb 2010 23:04:09 +0000 Subject: [PATCH] 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 --- lib/CodeGen/SimpleRegisterCoalescing.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp index 1d9bda4ab0b..0d35b295a39 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; -- 2.34.1