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author | Devang Patel <dpatel@apple.com> | 2011-04-29 22:28:59 +0000 |
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committer | Devang Patel <dpatel@apple.com> | 2011-04-29 22:28:59 +0000 |
commit | 40348e8d1ff564a23101d4fd37fe4dd03d9018ab (patch) | |
tree | 9e645e9f72365508042d913bae394de7b3dac90f /lib/Transforms/Utils/BasicBlockUtils.cpp | |
parent | d94bc549fcc34f1d97d27221ce5bbf46df207557 (diff) | |
download | external_llvm-40348e8d1ff564a23101d4fd37fe4dd03d9018ab.zip external_llvm-40348e8d1ff564a23101d4fd37fe4dd03d9018ab.tar.gz external_llvm-40348e8d1ff564a23101d4fd37fe4dd03d9018ab.tar.bz2 |
Assing line number info to new PHIs created by SSA updater.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130551 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/BasicBlockUtils.cpp')
-rw-r--r-- | lib/Transforms/Utils/BasicBlockUtils.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/BasicBlockUtils.cpp b/lib/Transforms/Utils/BasicBlockUtils.cpp index f8c3326..c705cc5 100644 --- a/lib/Transforms/Utils/BasicBlockUtils.cpp +++ b/lib/Transforms/Utils/BasicBlockUtils.cpp @@ -538,3 +538,15 @@ ReturnInst *llvm::FoldReturnIntoUncondBranch(ReturnInst *RI, BasicBlock *BB, UncondBranch->eraseFromParent(); return cast<ReturnInst>(NewRet); } + +/// GetFirstDebugLocInBasicBlock - Return first valid DebugLoc entry in a +/// given basic block. +DebugLoc llvm::GetFirstDebugLocInBasicBlock(const BasicBlock *BB) { + for (BasicBlock::const_iterator BI = BB->begin(), BE = BB->end(); + BI != BE; ++BI) { + DebugLoc DL = BI->getDebugLoc(); + if (!DL.isUnknown()) + return DL; + } + return DebugLoc(); +} |