llvm-c: Introduce 'LLVMDISubprogramReplaceType' (#143461)

The C API does not provide a way to replace the subroutine type after
creating a subprogram. This functionality is useful for creating a
subroutine type composed of types which have the subprogram as scope

1 files changed, 6 insertions, 0 deletions

diff --git a/llvm/lib/IR/DebugInfo.cpp b/llvm/lib/IR/DebugInfo.cpp
index 196fe294..5c645ff 100644
--- a/llvm/lib/IR/DebugInfo.cpp
+++ b/llvm/lib/IR/DebugInfo.cpp
@@ -1813,6 +1813,12 @@ unsigned LLVMDISubprogramGetLine(LLVMMetadataRef Subprogram) {
   return unwrapDI<DISubprogram>(Subprogram)->getLine();
 }
 
+void LLVMDISubprogramReplaceType(LLVMMetadataRef Subprogram,
+                                 LLVMMetadataRef SubroutineType) {
+  unwrapDI<DISubprogram>(Subprogram)
+      ->replaceType(unwrapDI<DISubroutineType>(SubroutineType));
+}
+
 LLVMMetadataRef LLVMInstructionGetDebugLoc(LLVMValueRef Inst) {
   return wrap(unwrap<Instruction>(Inst)->getDebugLoc().getAsMDNode());
 }