Remove the instruction fragment to data fragment lowering since it was causing
freed data to be read. I will open a bug to track it being reenabled.

llvm-svn: 121028
diff --git a/llvm/lib/Target/ARM/ARMAsmBackend.cpp b/llvm/lib/Target/ARM/ARMAsmBackend.cpp
index 392a6e6..536923e 100644
--- a/llvm/lib/Target/ARM/ARMAsmBackend.cpp
+++ b/llvm/lib/Target/ARM/ARMAsmBackend.cpp
@@ -138,7 +138,7 @@
     return Format;
   }
 
-  void ApplyFixup(const MCFixup &Fixup, MCDataFragment &DF,
+  void ApplyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
                   uint64_t Value) const;
 
   MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
@@ -150,8 +150,8 @@
 };
 
 // Fixme: Raise this to share code between Darwin and ELF.
-void ELFARMAsmBackend::ApplyFixup(const MCFixup &Fixup, MCDataFragment &DF,
-                                  uint64_t Value) const {
+void ELFARMAsmBackend::ApplyFixup(const MCFixup &Fixup, char *Data,
+                                  unsigned DataSize, uint64_t Value) const {
   // Fixme: 2 for Thumb
   unsigned NumBytes = 4;
   Value = adjustFixupValue(Fixup.getKind(), Value);
@@ -162,7 +162,7 @@
   // bits from the fixup value.
   // The Value has been "split up" into the appropriate bitfields above.
   for (unsigned i = 0; i != NumBytes; ++i) {
-    DF.getContents()[Fixup.getOffset() + i] |= uint8_t(Value >> (i * 8));
+    Data[Fixup.getOffset() + i] |= uint8_t(Value >> (i * 8));
   }
 }
 
@@ -179,7 +179,7 @@
     return Format;
   }
 
-  void ApplyFixup(const MCFixup &Fixup, MCDataFragment &DF,
+  void ApplyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
                   uint64_t Value) const;
 
   MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
@@ -207,17 +207,17 @@
   }
 }
 
-void DarwinARMAsmBackend::ApplyFixup(const MCFixup &Fixup, MCDataFragment &DF,
-                                     uint64_t Value) const {
+void DarwinARMAsmBackend::ApplyFixup(const MCFixup &Fixup, char *Data,
+                                     unsigned DataSize, uint64_t Value) const {
   unsigned NumBytes = getFixupKindNumBytes(Fixup.getKind());
   Value = adjustFixupValue(Fixup.getKind(), Value);
 
-  assert(Fixup.getOffset() + NumBytes <= DF.getContents().size() &&
+  assert(Fixup.getOffset() + NumBytes <= DataSize &&
          "Invalid fixup offset!");
   // For each byte of the fragment that the fixup touches, mask in the
   // bits from the fixup value.
   for (unsigned i = 0; i != NumBytes; ++i)
-    DF.getContents()[Fixup.getOffset() + i] |= uint8_t(Value >> (i * 8));
+    Data[Fixup.getOffset() + i] |= uint8_t(Value >> (i * 8));
 }
 } // end anonymous namespace
 
diff --git a/llvm/lib/Target/MBlaze/MBlazeAsmBackend.cpp b/llvm/lib/Target/MBlaze/MBlazeAsmBackend.cpp
index 56c0419..0d39d60 100644
--- a/llvm/lib/Target/MBlaze/MBlazeAsmBackend.cpp
+++ b/llvm/lib/Target/MBlaze/MBlazeAsmBackend.cpp
@@ -110,7 +110,7 @@
   }
 
 
-  void ApplyFixup(const MCFixup &Fixup, MCDataFragment &DF,
+  void ApplyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
                   uint64_t Value) const;
 
   MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
@@ -121,14 +121,14 @@
   }
 };
 
-void ELFMBlazeAsmBackend::ApplyFixup(const MCFixup &Fixup, MCDataFragment &DF,
-                                     uint64_t Value) const {
+void ELFMBlazeAsmBackend::ApplyFixup(const MCFixup &Fixup, char *Data,
+                                     unsigned DataSize, uint64_t Value) const {
   unsigned Size = getFixupKindSize(Fixup.getKind());
 
-  assert(Fixup.getOffset() + Size <= DF.getContents().size() &&
+  assert(Fixup.getOffset() + Size <= DataSize &&
          "Invalid fixup offset!");
 
-  char *data = DF.getContents().data() + Fixup.getOffset();
+  char *data = Data + Fixup.getOffset();
   switch (Size) {
   default: llvm_unreachable("Cannot fixup unknown value.");
   case 1:  llvm_unreachable("Cannot fixup 1 byte value.");
diff --git a/llvm/lib/Target/PowerPC/PPCAsmBackend.cpp b/llvm/lib/Target/PowerPC/PPCAsmBackend.cpp
index de0ee4e..29598ad 100644
--- a/llvm/lib/Target/PowerPC/PPCAsmBackend.cpp
+++ b/llvm/lib/Target/PowerPC/PPCAsmBackend.cpp
@@ -64,7 +64,7 @@
       return Format;
     }
     
-    void ApplyFixup(const MCFixup &Fixup, MCDataFragment &DF,
+    void ApplyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
                     uint64_t Value) const {
       assert(0 && "UNIMP");
     }
diff --git a/llvm/lib/Target/X86/X86AsmBackend.cpp b/llvm/lib/Target/X86/X86AsmBackend.cpp
index 48467c8..5626fd7 100644
--- a/llvm/lib/Target/X86/X86AsmBackend.cpp
+++ b/llvm/lib/Target/X86/X86AsmBackend.cpp
@@ -49,14 +49,14 @@
   X86AsmBackend(const Target &T)
     : TargetAsmBackend() {}
 
-  void ApplyFixup(const MCFixup &Fixup, MCDataFragment &DF,
+  void ApplyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
                   uint64_t Value) const {
     unsigned Size = 1 << getFixupKindLog2Size(Fixup.getKind());
 
-    assert(Fixup.getOffset() + Size <= DF.getContents().size() &&
+    assert(Fixup.getOffset() + Size <= DataSize &&
            "Invalid fixup offset!");
     for (unsigned i = 0; i != Size; ++i)
-      DF.getContents()[Fixup.getOffset() + i] = uint8_t(Value >> (i * 8));
+      Data[Fixup.getOffset() + i] = uint8_t(Value >> (i * 8));
   }
 
   bool MayNeedRelaxation(const MCInst &Inst) const;