diff options
Diffstat (limited to 'llvm/lib/CodeGen/BranchFolding.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/BranchFolding.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/BranchFolding.cpp b/llvm/lib/CodeGen/BranchFolding.cpp index a7c99b1..dcfd9aa 100644 --- a/llvm/lib/CodeGen/BranchFolding.cpp +++ b/llvm/lib/CodeGen/BranchFolding.cpp @@ -2103,8 +2103,9 @@ bool BranchFolder::HoistCommonCodeInSuccs(MachineBasicBlock *MBB) { DI->eraseFromParent(); return; } - - DI->setDebugValueUndef(); + // Move DBG_LABELs without modifying them. Set DBG_VALUEs undef. + if (!DI->isDebugLabel()) + DI->setDebugValueUndef(); DI->moveBefore(&*Loc); }; |