Recommit r224935 with a fix for the ObjC++/AArch64 bug that that revision

[oota-llvm.git] / lib / Target / X86 / MCTargetDesc / X86AsmBackend.cpp

diff --git a/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp b/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
index 7277eda41c9142ef05e14de2be113f1ed9e0243a..164b4192ae665ea69b06f67bdeed69bb6178177b 100644 (file)
--- a/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
+++ b/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
@@ -11,7 +11,6 @@
 #include "MCTargetDesc/X86FixupKinds.h"
 #include "llvm/ADT/StringSwitch.h"
 #include "llvm/MC/MCAsmBackend.h"
-#include "llvm/MC/MCAssembler.h"
 #include "llvm/MC/MCELFObjectWriter.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCFixupKindInfo.h"
@@ -513,7 +512,7 @@ protected:
         // Defines a new offset for the CFA. E.g.
         //
         //  With frame:
-        //  
+        //
         //     pushq %rbp
         //  L0:
         //     .cfi_def_cfa_offset 16
@@ -683,7 +682,7 @@ private:
     //     4       3
     //     5       3
     //
-    for (unsigned i = 0; i != CU_NUM_SAVED_REGS; ++i) {
+    for (unsigned i = 0; i < RegCount; ++i) {
       int CUReg = getCompactUnwindRegNum(SavedRegs[i]);
       if (CUReg == -1) return ~0U;
       SavedRegs[i] = CUReg;
@@ -791,26 +790,6 @@ public:
     return SMO.getType() == MachO::S_CSTRING_LITERALS;
   }
 
-  bool isSectionAtomizable(const MCSection &Section) const override {
-    const MCSectionMachO &SMO = static_cast<const MCSectionMachO&>(Section);
-    // Fixed sized data sections are uniqued, they cannot be diced into atoms.
-    switch (SMO.getType()) {
-    default:
-      return true;
-
-    case MachO::S_4BYTE_LITERALS:
-    case MachO::S_8BYTE_LITERALS:
-    case MachO::S_16BYTE_LITERALS:
-    case MachO::S_LITERAL_POINTERS:
-    case MachO::S_NON_LAZY_SYMBOL_POINTERS:
-    case MachO::S_LAZY_SYMBOL_POINTERS:
-    case MachO::S_MOD_INIT_FUNC_POINTERS:
-    case MachO::S_MOD_TERM_FUNC_POINTERS:
-    case MachO::S_INTERPOSING:
-      return false;
-    }
-  }
-
   /// \brief Generate the compact unwind encoding for the CFI instructions.
   uint32_t generateCompactUnwindEncoding(
                              ArrayRef<MCCFIInstruction> Instrs) const override {