diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/Local.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/Local.cpp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp index d2793e5..e28232c 100644 --- a/llvm/lib/Transforms/Utils/Local.cpp +++ b/llvm/lib/Transforms/Utils/Local.cpp @@ -1133,12 +1133,14 @@ bool llvm::LowerDbgDeclare(Function &F) { // the stack slot (and at a lexical-scope granularity). Later // passes will attempt to elide the stack slot. if (AI && !isArray(AI)) { - for (User *U : AI->users()) - if (StoreInst *SI = dyn_cast<StoreInst>(U)) - ConvertDebugDeclareToDebugValue(DDI, SI, DIB); - else if (LoadInst *LI = dyn_cast<LoadInst>(U)) + for (auto &AIUse : AI->uses()) { + User *U = AIUse.getUser(); + if (StoreInst *SI = dyn_cast<StoreInst>(U)) { + if (AIUse.getOperandNo() == 1) + ConvertDebugDeclareToDebugValue(DDI, SI, DIB); + } else if (LoadInst *LI = dyn_cast<LoadInst>(U)) { ConvertDebugDeclareToDebugValue(DDI, LI, DIB); - else if (CallInst *CI = dyn_cast<CallInst>(U)) { + } else if (CallInst *CI = dyn_cast<CallInst>(U)) { // This is a call by-value or some other instruction that // takes a pointer to the variable. Insert a *value* // intrinsic that describes the alloca. @@ -1150,6 +1152,7 @@ bool llvm::LowerDbgDeclare(Function &F) { DIB.createExpression(NewDIExpr), DDI->getDebugLoc(), CI); } + } DDI->eraseFromParent(); } } |