Distinguish between two copies of one inlined variable.

llvm-svn: 135528

1 files changed, 8 insertions, 1 deletions

diff --git a/llvm/lib/Transforms/Utils/InlineFunction.cpp b/llvm/lib/Transforms/Utils/InlineFunction.cpp
index 6d8a319635c..714b12c7d29 100644
--- a/llvm/lib/Transforms/Utils/InlineFunction.cpp
+++ b/llvm/lib/Transforms/Utils/InlineFunction.cpp
@@ -770,8 +770,15 @@ static void fixupLineNumbers(Function *Fn, Function::iterator FI,
     for (BasicBlock::iterator BI = FI->begin(), BE = FI->end();
          BI != BE; ++BI) {
       DebugLoc DL = BI->getDebugLoc();
-      if (!DL.isUnknown())
+      if (!DL.isUnknown()) {
         BI->setDebugLoc(updateInlinedAtInfo(DL, TheCallDL, BI->getContext()));
+        if (DbgValueInst *DVI = dyn_cast<DbgValueInst>(BI)) {
+          LLVMContext &Ctx = BI->getContext();
+          MDNode *InlinedAt = BI->getDebugLoc().getInlinedAt(Ctx);
+          DVI->setOperand(2, createInlinedVariable(DVI->getVariable(), 
+                                                   InlinedAt, Ctx));
+        }
+      }
     }
   }
 }