Reapply 68847.
Now debug_inlined section is covered by TAI->doesDwarfUsesInlineInfoSection(), which is false by default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68964 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp
index 251e96a..cc425e5 100644
--- a/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -377,11 +377,23 @@
// Record the source line.
unsigned Line = Subprogram.getLineNumber();
- DW->RecordSourceLine(Line, 0, SrcFile);
+ unsigned LabelID = DW->RecordSourceLine(Line, 0, SrcFile);
setCurDebugLoc(DebugLoc::get(MF.getOrCreateDebugLocID(SrcFile, Line, 0)));
- // llvm.dbg.func_start also defines beginning of function scope.
- DW->RecordRegionStart(cast<GlobalVariable>(FSI->getSubprogram()));
+ std::string SPName;
+ Subprogram.getLinkageName(SPName);
+ if (!SPName.empty()
+ && strcmp(SPName.c_str(), MF.getFunction()->getNameStart())) {
+ // This is a beginning of inlined function.
+ DW->RecordRegionStart(cast<GlobalVariable>(FSI->getSubprogram()),
+ LabelID);
+ const TargetInstrDesc &II = TII.get(TargetInstrInfo::DBG_LABEL);
+ BuildMI(MBB, DL, II).addImm(LabelID);
+ DW->RecordInlineInfo(Subprogram.getGV(), LabelID);
+ } else {
+ // llvm.dbg.func_start also defines beginning of function scope.
+ DW->RecordRegionStart(cast<GlobalVariable>(FSI->getSubprogram()));
+ }
}
return true;