Implement support to debug inlined functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86748 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index cedf775..dbe60de 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -1357,32 +1357,31 @@
/// instruction's DebugLoc.
void AsmPrinter::processDebugLoc(const MachineInstr *MI,
bool BeforePrintingInsn) {
- if (!MAI || !DW)
+ if (!MAI || !DW || !MAI->doesSupportDebugInformation()
+ || !DW->ShouldEmitDwarfDebug())
return;
DebugLoc DL = MI->getDebugLoc();
- if (MAI->doesSupportDebugInformation() && DW->ShouldEmitDwarfDebug()) {
- if (!DL.isUnknown()) {
- DebugLocTuple CurDLT = MF->getDebugLocTuple(DL);
- if (BeforePrintingInsn) {
- if (CurDLT.Scope != 0 && PrevDLT != CurDLT) {
- unsigned L = DW->RecordSourceLine(CurDLT.Line, CurDLT.Col,
- CurDLT.Scope);
- printLabel(L);
- O << '\n';
-#ifdef ATTACH_DEBUG_INFO_TO_AN_INSN
- DW->SetDbgScopeBeginLabels(MI, L);
-#endif
- } else {
-#ifdef ATTACH_DEBUG_INFO_TO_AN_INSN
- DW->SetDbgScopeEndLabels(MI, 0);
-#endif
- }
- }
+ if (DL.isUnknown())
+ return;
+ DebugLocTuple CurDLT = MF->getDebugLocTuple(DL);
+ if (CurDLT.Scope == 0)
+ return;
+
+ if (BeforePrintingInsn) {
+ if (CurDLT != PrevDLT) {
+ unsigned L = DW->RecordSourceLine(CurDLT.Line, CurDLT.Col,
+ CurDLT.Scope);
+ printLabel(L);
+ DW->BeginScope(MI, L);
PrevDLT = CurDLT;
}
+ } else {
+ // After printing instruction
+ DW->EndScope(MI);
}
}
+
/// printInlineAsm - This method formats and prints the specified machine
/// instruction that is an inline asm.
void AsmPrinter::printInlineAsm(const MachineInstr *MI) const {