X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FMC%2FMCAssembler.cpp;h=10c35be83828e1e4c9720be6e70c378c167734ac;hb=60e425e99ba7ef05b7a52c7068a67c6baa25da38;hp=fb5ab28bcf506939fe2e0e06d93acb6bf12a4313;hpb=df39be6cb4eb44011db3d3e86f8fe463f81ce127;p=oota-llvm.git

diff --git a/lib/MC/MCAssembler.cpp b/lib/MC/MCAssembler.cpp
index fb5ab28bcf5..10c35be8382 100644
--- a/lib/MC/MCAssembler.cpp
+++ b/lib/MC/MCAssembler.cpp
@@ -580,10 +580,10 @@ static void writeFragment(const MCAssembler &Asm, const MCAsmLayout &Layout,
   case MCFragment::FT_Align: {
     ++stats::EmittedAlignFragments;
     const MCAlignFragment &AF = cast<MCAlignFragment>(F);
-    uint64_t Count = FragmentSize / AF.getValueSize();
-
     assert(AF.getValueSize() && "Invalid virtual align in concrete fragment!");
 
+    uint64_t Count = FragmentSize / AF.getValueSize();
+
     // FIXME: This error shouldn't actually occur (the front end should emit
     // multiple .align directives to enforce the semantics it wants), but is
     // severe enough that we want to report it. How to handle this?
@@ -708,12 +708,13 @@ void MCAssembler::writeSectionData(const MCSectionData *SD,
       case MCFragment::FT_Align:
         // Check that we aren't trying to write a non-zero value into a virtual
         // section.
-        assert((!cast<MCAlignFragment>(it)->getValueSize() ||
-                !cast<MCAlignFragment>(it)->getValue()) &&
+        assert((cast<MCAlignFragment>(it)->getValueSize() == 0 ||
+                cast<MCAlignFragment>(it)->getValue() == 0) &&
                "Invalid align in virtual section!");
         break;
       case MCFragment::FT_Fill:
-        assert(!cast<MCFillFragment>(it)->getValueSize() &&
+        assert((cast<MCFillFragment>(it)->getValueSize() == 0 ||
+                cast<MCFillFragment>(it)->getValue() == 0) &&
                "Invalid fill in virtual section!");
         break;
       }
@@ -737,17 +738,17 @@ void MCAssembler::writeSectionData(const MCSectionData *SD,
 uint64_t MCAssembler::handleFixup(const MCAsmLayout &Layout,
                                   MCFragment &F,
                                   const MCFixup &Fixup) {
-   // Evaluate the fixup.
-   MCValue Target;
-   uint64_t FixedValue;
-   if (!evaluateFixup(Layout, Fixup, &F, Target, FixedValue)) {
-     // The fixup was unresolved, we need a relocation. Inform the object
-     // writer of the relocation, and give it an opportunity to adjust the
-     // fixup value if need be.
-     getWriter().RecordRelocation(*this, Layout, &F, Fixup, Target, FixedValue);
-   }
-   return FixedValue;
- }
+  // Evaluate the fixup.
+  MCValue Target;
+  uint64_t FixedValue;
+  if (!evaluateFixup(Layout, Fixup, &F, Target, FixedValue)) {
+    // The fixup was unresolved, we need a relocation. Inform the object
+    // writer of the relocation, and give it an opportunity to adjust the
+    // fixup value if need be.
+    getWriter().RecordRelocation(*this, Layout, &F, Fixup, Target, FixedValue);
+  }
+  return FixedValue;
+}
 
 void MCAssembler::Finish() {
   DEBUG_WITH_TYPE("mc-dump", {
@@ -904,6 +905,7 @@ bool MCAssembler::relaxLEB(MCAsmLayout &Layout, MCLEBFragment &LF) {
 
 bool MCAssembler::relaxDwarfLineAddr(MCAsmLayout &Layout,
                                      MCDwarfLineAddrFragment &DF) {
+  MCContext &Context = Layout.getAssembler().getContext();
   int64_t AddrDelta = 0;
   uint64_t OldSize = DF.getContents().size();
   bool IsAbs = DF.getAddrDelta().EvaluateAsAbsolute(AddrDelta, Layout);
@@ -914,13 +916,14 @@ bool MCAssembler::relaxDwarfLineAddr(MCAsmLayout &Layout,
   SmallString<8> &Data = DF.getContents();
   Data.clear();
   raw_svector_ostream OSE(Data);
-  MCDwarfLineAddr::Encode(LineDelta, AddrDelta, OSE);
+  MCDwarfLineAddr::Encode(Context, LineDelta, AddrDelta, OSE);
   OSE.flush();
   return OldSize != Data.size();
 }
 
 bool MCAssembler::relaxDwarfCallFrameFragment(MCAsmLayout &Layout,
                                               MCDwarfCallFrameFragment &DF) {
+  MCContext &Context = Layout.getAssembler().getContext();
   int64_t AddrDelta = 0;
   uint64_t OldSize = DF.getContents().size();
   bool IsAbs = DF.getAddrDelta().EvaluateAsAbsolute(AddrDelta, Layout);
@@ -929,7 +932,7 @@ bool MCAssembler::relaxDwarfCallFrameFragment(MCAsmLayout &Layout,
   SmallString<8> &Data = DF.getContents();
   Data.clear();
   raw_svector_ostream OSE(Data);
-  MCDwarfFrameEmitter::EncodeAdvanceLoc(AddrDelta, OSE);
+  MCDwarfFrameEmitter::EncodeAdvanceLoc(Context, AddrDelta, OSE);
   OSE.flush();
   return OldSize != Data.size();
 }