diff options
Diffstat (limited to 'llvm/lib/IR/DIBuilder.cpp')
| -rw-r--r-- | llvm/lib/IR/DIBuilder.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/llvm/lib/IR/DIBuilder.cpp b/llvm/lib/IR/DIBuilder.cpp index 1a40d5ce13d..88f5b36dd58 100644 --- a/llvm/lib/IR/DIBuilder.cpp +++ b/llvm/lib/IR/DIBuilder.cpp @@ -24,6 +24,11 @@ using namespace llvm; using namespace llvm::dwarf; +cl::opt<bool> + UseDbgAddr("use-dbg-addr", + llvm::cl::desc("Use llvm.dbg.addr for all local variables"), + cl::init(false)); + DIBuilder::DIBuilder(Module &m, bool AllowUnresolvedNodes) : M(m), VMContext(M.getContext()), CUNode(nullptr), DeclareFn(nullptr), ValueFn(nullptr), @@ -776,6 +781,11 @@ static Instruction *withDebugLoc(Instruction *I, const DILocation *DL) { return I; } +static Function *getDeclareIntrin(Module &M) { + return Intrinsic::getDeclaration(&M, UseDbgAddr ? Intrinsic::dbg_addr + : Intrinsic::dbg_declare); +} + Instruction *DIBuilder::insertDeclare(Value *Storage, DILocalVariable *VarInfo, DIExpression *Expr, const DILocation *DL, Instruction *InsertBefore) { @@ -785,7 +795,7 @@ Instruction *DIBuilder::insertDeclare(Value *Storage, DILocalVariable *VarInfo, VarInfo->getScope()->getSubprogram() && "Expected matching subprograms"); if (!DeclareFn) - DeclareFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_declare); + DeclareFn = getDeclareIntrin(M); trackIfUnresolved(VarInfo); trackIfUnresolved(Expr); @@ -804,7 +814,7 @@ Instruction *DIBuilder::insertDeclare(Value *Storage, DILocalVariable *VarInfo, VarInfo->getScope()->getSubprogram() && "Expected matching subprograms"); if (!DeclareFn) - DeclareFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_declare); + DeclareFn = getDeclareIntrin(M); trackIfUnresolved(VarInfo); trackIfUnresolved(Expr); |
