diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils')
| -rw-r--r-- | llvm/lib/Transforms/Utils/Local.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp index a1d1b3ec84f..7242eb1d3de 100644 --- a/llvm/lib/Transforms/Utils/Local.cpp +++ b/llvm/lib/Transforms/Utils/Local.cpp @@ -1378,7 +1378,12 @@ void llvm::ConvertDebugDeclareToDebugValue(DbgVariableIntrinsic *DII, /// Determine whether this alloca is either a VLA or an array. static bool isArray(AllocaInst *AI) { return AI->isArrayAllocation() || - AI->getType()->getElementType()->isArrayTy(); + (AI->getAllocatedType() && AI->getAllocatedType()->isArrayTy()); +} + +/// Determine whether this alloca is a structure. +static bool isStructure(AllocaInst *AI) { + return AI->getAllocatedType() && AI->getAllocatedType()->isStructTy(); } /// LowerDbgDeclare - Lowers llvm.dbg.declare intrinsics into appropriate set @@ -1403,7 +1408,7 @@ bool llvm::LowerDbgDeclare(Function &F) { // stored on the stack, while the dbg.declare can only describe // the stack slot (and at a lexical-scope granularity). Later // passes will attempt to elide the stack slot. - if (!AI || isArray(AI)) + if (!AI || isArray(AI) || isStructure(AI)) continue; // A volatile load/store means that the alloca can't be elided anyway. |
