[LLVM-C] Add Bindings to Access an Instruction's DebugLoc
Summary: Provide direct accessors to supplement LLVMSetInstDebugLocation. In addition, properly accept and return the NULL location. The old accessors provided no way to do this, so the current debug location cannot currently be cleared.
Reviewers: whitequark, deadalnix
Reviewed By: whitequark
Subscribers: hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D60481
llvm-svn: 358038
diff --git a/llvm/lib/IR/DebugInfo.cpp b/llvm/lib/IR/DebugInfo.cpp
index a9d9121..ef21b6a 100644
--- a/llvm/lib/IR/DebugInfo.cpp
+++ b/llvm/lib/IR/DebugInfo.cpp
@@ -1355,6 +1355,17 @@
unwrap<Function>(Func)->setSubprogram(unwrap<DISubprogram>(SP));
}
+LLVMMetadataRef LLVMInstructionGetDebugLoc(LLVMValueRef Inst) {
+ return wrap(unwrap<Instruction>(Inst)->getDebugLoc().getAsMDNode());
+}
+
+void LLVMInstructionSetDebugLoc(LLVMValueRef Inst, LLVMMetadataRef Loc) {
+ if (Loc)
+ unwrap<Instruction>(Inst)->setDebugLoc(DebugLoc(unwrap<MDNode>(Loc)));
+ else
+ unwrap<Instruction>(Inst)->setDebugLoc(DebugLoc());
+}
+
LLVMMetadataKind LLVMGetMetadataKind(LLVMMetadataRef Metadata) {
switch(unwrap(Metadata)->getMetadataID()) {
#define HANDLE_METADATA_LEAF(CLASS) \