From a8e7411c743b491adabe2567593b07189dd1bedd Mon Sep 17 00:00:00 2001 From: Devang Patel Date: Fri, 29 Apr 2011 22:28:59 +0000 Subject: Assing line number info to new PHIs created by SSA updater. llvm-svn: 130551 --- llvm/lib/Transforms/Utils/BasicBlockUtils.cpp | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'llvm/lib/Transforms/Utils/BasicBlockUtils.cpp') diff --git a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp index f8c33265d6e..c705cc51094 100644 --- a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp +++ b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp @@ -538,3 +538,15 @@ ReturnInst *llvm::FoldReturnIntoUncondBranch(ReturnInst *RI, BasicBlock *BB, UncondBranch->eraseFromParent(); return cast(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(); +} -- cgit v1.2.3