commit df39be6cb4eb44011db3d3e86f8fe463f81ce127
author Peter Collingbourne <peter@pcc.me.uk> Wed Apr 17 21:18:16 2013 +0000
committer Peter Collingbourne <peter@pcc.me.uk> Wed Apr 17 21:18:16 2013 +0000
tree a008e657a29cef0e9c842f58d4eebb9bd45aba2b
parent 53c9def43359f9b908565b28340e461ce5463009

Add support for subsections to the ELF assembler. Fixes PR8717.

Differential Revision: http://llvm-reviews.chandlerc.com/D598

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179725 91177308-0d34-0410-b5e6-96231b3b80d8

lib/MC/MCParser/AsmParser.cpp

diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp
index 3e39a9c..8783bc0 100644
--- a/lib/MC/MCParser/AsmParser.cpp
+++ b/lib/MC/MCParser/AsmParser.cpp
@@ -602,7 +602,7 @@
   // If we are generating dwarf for assembly source files save the initial text
   // section and generate a .file directive.
   if (getContext().getGenDwarfForAssembly()) {
-    getContext().setGenDwarfSection(getStreamer().getCurrentSection());
+    getContext().setGenDwarfSection(getStreamer().getCurrentSection().first);
     MCSymbol *SectionStartSym = getContext().CreateTempSymbol();
     getStreamer().EmitLabel(SectionStartSym);
     getContext().setGenDwarfSectionStartSym(SectionStartSym);
@@ -667,7 +667,7 @@
 }
 
 void AsmParser::checkForValidSection() {
-  if (!ParsingInlineAsm && !getStreamer().getCurrentSection()) {
+  if (!ParsingInlineAsm && !getStreamer().getCurrentSection().first) {
     TokError("expected section directive before assembly directive");
     Out.InitToTextSection();
   }
@@ -1493,7 +1493,8 @@
   // section is the initial text section then generate a .loc directive for
   // the instruction.
   if (!HadError && getContext().getGenDwarfForAssembly() &&
-      getContext().getGenDwarfSection() == getStreamer().getCurrentSection()) {
+      getContext().getGenDwarfSection() ==
+      getStreamer().getCurrentSection().first) {
 
     unsigned Line = SrcMgr.FindLineNumber(IDLoc, CurBuffer);
 
@@ -2484,7 +2485,7 @@
 
   // Check whether we should use optimal code alignment for this .align
   // directive.
-  bool UseCodeAlign = getStreamer().getCurrentSection()->UseCodeAlign();
+  bool UseCodeAlign = getStreamer().getCurrentSection().first->UseCodeAlign();
   if ((!HasFillExpr || Lexer.getMAI().getTextAlignFillValue() == FillExpr) &&
       ValueSize == 1 && UseCodeAlign) {
     getStreamer().EmitCodeAlignment(Alignment, MaxBytesToFill);