Refactor code to push DILocation prcessing into DwarfDebug.cpp from AsmPrinter.cpp.
This is same as r99772 (which was reverted) with just one meaningful difference where two source lines exchanged their positions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99816 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 1d4f7f7..7601199 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -62,7 +62,7 @@
TM(tm), MAI(tm.getMCAsmInfo()), TRI(tm.getRegisterInfo()),
OutContext(Streamer.getContext()),
OutStreamer(Streamer),
- LastMI(0), LastFn(0), Counter(~0U), SetCounter(0), PrevDLT(NULL) {
+ LastMI(0), LastFn(0), Counter(~0U), SetCounter(0) {
DW = 0; MMI = 0;
VerboseAsm = Streamer.isVerboseAsm();
}
@@ -1337,25 +1337,12 @@
if (!MAI || !DW || !MAI->doesSupportDebugInformation()
|| !DW->ShouldEmitDwarfDebug())
return;
- if (MI->getOpcode() == TargetOpcode::DBG_VALUE)
- return;
- DebugLoc DL = MI->getDebugLoc();
- if (DL.isUnknown())
- return;
- DILocation CurDLT = MF->getDILocation(DL);
- if (!CurDLT.getScope().Verify())
- return;
- if (!BeforePrintingInsn) {
+ if (!BeforePrintingInsn)
// After printing instruction
DW->EndScope(MI);
- } else if (CurDLT.getNode() != PrevDLT) {
- MCSymbol *L = DW->RecordSourceLine(CurDLT.getLineNumber(),
- CurDLT.getColumnNumber(),
- CurDLT.getScope().getNode());
- DW->BeginScope(MI, L);
- PrevDLT = CurDLT.getNode();
- }
+ else
+ DW->BeginScope(MI);
}