Emit label for llvm.dbg.func.start of the inlined function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58814 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp
index 404d613..b45a4fd 100644
--- a/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -349,9 +349,14 @@
SubprogramDesc *Subprogram = cast<SubprogramDesc>(DD);
const CompileUnitDesc *CompileUnit = Subprogram->getFile();
unsigned SrcFile = MMI->RecordSource(CompileUnit);
- // Record the source line but does create a label. It will be emitted
- // at asm emission time.
- MMI->RecordSourceLine(Subprogram->getLine(), 0, SrcFile);
+ // Record the source line but does not create a label for the normal
+ // function start. It will be emitted at asm emission time. However,
+ // create a label if this is a beginning of inlined function.
+ unsigned LabelID = MMI->RecordSourceLine(Subprogram->getLine(), 0, SrcFile);
+ if (MMI->getSourceLines().size() != 1) {
+ const TargetInstrDesc &II = TII.get(TargetInstrInfo::DBG_LABEL);
+ BuildMI(MBB, II).addImm(LabelID);
+ }
}
return true;
}