Create DebugLoc information in FastISel. Several temporary methods were
created. Specifically, those BuildMIs which use
"DebugLoc::getUnknownLoc()". I'll remove them soon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63584 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
index 9057775..dd631af 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
@@ -3884,14 +3884,16 @@
DICompileUnit CompileUnit = Subprogram.getCompileUnit();
unsigned SrcFile = DW->RecordSource(CompileUnit.getDirectory(),
CompileUnit.getFilename());
+
// 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 Line = Subprogram.getLineNumber();
- unsigned LabelID =
- DW->RecordSourceLine(Line, 0, SrcFile);
+ unsigned LabelID = DW->RecordSourceLine(Line, 0, SrcFile);
+
if (DW->getRecordSourceLineCount() != 1)
DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getRoot(), LabelID));
+
setCurDebugLoc(DebugLoc::get(DAG.getMachineFunction().
getOrCreateDebugLocID(SrcFile, Line, 0)));
}