diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/Local.cpp')
-rw-r--r-- | llvm/lib/Transforms/Utils/Local.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp index a0e79b68e72..ae3cb077a3a 100644 --- a/llvm/lib/Transforms/Utils/Local.cpp +++ b/llvm/lib/Transforms/Utils/Local.cpp @@ -1419,12 +1419,13 @@ bool llvm::LowerDbgDeclare(Function &F) { } else if (LoadInst *LI = dyn_cast<LoadInst>(U)) { ConvertDebugDeclareToDebugValue(DDI, LI, DIB); } 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. - DIB.insertDbgValueIntrinsic(AI, DDI->getVariable(), - DDI->getExpression(), DDI->getDebugLoc(), - CI); + // This is a call by-value or some other instruction that takes a + // pointer to the variable. Insert a *value* intrinsic that describes + // the variable by dereferencing the alloca. + auto *DerefExpr = + DIExpression::append(DDI->getExpression(), dwarf::DW_OP_deref); + DIB.insertDbgValueIntrinsic(AI, DDI->getVariable(), DerefExpr, + DDI->getDebugLoc(), CI); } } DDI->eraseFromParent(); |