This revision was automatically updated to reflect the committed changes.
Closed by commit rL343038: Reland "[Clang][CodeGen][ObjC]: Fix
CoreFoundation on ELF with `-fconstant… (authored by kristina, committed by ).
Herald added a subscriber: llvm-commits.
Changed prior to commit:
https://reviews.llvm.org/D52344?vs=166996&id=167011#toc
Repository:
rL LLVM
https://reviews.llvm.org/D52344
Files:
cfe/trunk/lib/CodeGen/CodeGenModule.cpp
cfe/trunk/test/CodeGen/CFStrings.c
cfe/trunk/test/CodeGen/cfstring-elf-cfbuild-x86_64.c
cfe/trunk/test/CodeGen/cfstring-elf-sections-x86_64.c
cfe/trunk/test/CodeGen/cfstring3.c
Index: cfe/trunk/test/CodeGen/cfstring-elf-sections-x86_64.c
===================================================================
--- cfe/trunk/test/CodeGen/cfstring-elf-sections-x86_64.c
+++ cfe/trunk/test/CodeGen/cfstring-elf-sections-x86_64.c
@@ -0,0 +1,23 @@
+// REQUIRES: x86-registered-target
+
+// RUN: %clang_cc1 -triple x86_64-elf -S %s -o - | FileCheck %s -check-prefix CHECK-ELF-DATA-SECTION
+
+typedef struct __CFString *CFStringRef;
+const CFStringRef one = (CFStringRef)__builtin___CFStringMakeConstantString("one");
+const CFStringRef two = (CFStringRef)__builtin___CFStringMakeConstantString("\xef\xbf\xbd\x74\xef\xbf\xbd\x77\xef\xbf\xbd\x6f");
+
+// CHECK-ELF-DATA-SECTION: .type .L.str,@object
+// CHECK-ELF-DATA-SECTION: .section .rodata,"a",@progbits
+// CHECK-ELF-DATA-SECTION: .L.str:
+// CHECK-ELF-DATA-SECTION: .asciz "one"
+
+// CHECK-ELF-DATA-SECTION: .type .L.str.1,@object
+// CHECK-ELF-DATA-SECTION: .section .rodata,"a",@progbits
+// CHECK-ELF-DATA-SECTION: .L.str.1:
+// CHECK-ELF-DATA-SECTION: .short 65533
+// CHECK-ELF-DATA-SECTION: .short 116
+// CHECK-ELF-DATA-SECTION: .short 65533
+// CHECK-ELF-DATA-SECTION: .short 119
+// CHECK-ELF-DATA-SECTION: .short 65533
+// CHECK-ELF-DATA-SECTION: .short 111
+// CHECK-ELF-DATA-SECTION: .short 0
Index: cfe/trunk/test/CodeGen/cfstring-elf-cfbuild-x86_64.c
===================================================================
--- cfe/trunk/test/CodeGen/cfstring-elf-cfbuild-x86_64.c
+++ cfe/trunk/test/CodeGen/cfstring-elf-cfbuild-x86_64.c
@@ -0,0 +1,36 @@
+// REQUIRES: x86-registered-target
+
+// RUN: %clang_cc1 -triple x86_64-elf -DCF_BUILDING_CF -DDECL -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-CF-IN-CF-DECL
+// RUN: %clang_cc1 -triple x86_64-elf -DCF_BUILDING_CF -DDEFN -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-CF-IN-CF-DEFN
+// RUN: %clang_cc1 -triple x86_64-elf -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-CF
+// RUN: %clang_cc1 -triple x86_64-elf -DEXTERN -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-CF-EXTERN
+
+// RUN: %clang_cc1 -Os -triple x86_64-elf -DCF_BUILDING_CF -DDECL -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-CF-IN-CF-DECL
+// RUN: %clang_cc1 -Os -triple x86_64-elf -DCF_BUILDING_CF -DDEFN -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-CF-IN-CF-DEFN
+// RUN: %clang_cc1 -Os -triple x86_64-elf -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-CF
+// RUN: %clang_cc1 -Os -triple x86_64-elf -DEXTERN -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-CF-EXTERN
+
+
+#if defined(CF_BUILDING_CF)
+#if defined(DECL)
+extern long __CFConstantStringClassReference[];
+#elif defined(DEFN)
+long __CFConstantStringClassReference[32];
+#endif
+#else
+#if defined(EXTERN)
+extern long __CFConstantStringClassReference[];
+#else
+long __CFConstantStringClassReference[];
+#endif
+#endif
+
+typedef struct __CFString *CFStringRef;
+const CFStringRef string = (CFStringRef)__builtin___CFStringMakeConstantString("string");
+
+
+// CHECK-CF-IN-CF-DECL: @__CFConstantStringClassReference = external global [0 x i32]
+// CHECK-CF-IN-CF-DEFN: @__CFConstantStringClassReference = common global [32 x i64] zeroinitializer, align 16
+// CHECK-CF: @__CFConstantStringClassReference = common global [1 x i64] zeroinitializer, align 8
+// CHECK-CF-EXTERN: @__CFConstantStringClassReference = external global [0 x i32]
+// CHECK-CF-EXTERN: @.str = private unnamed_addr constant [7 x i8] c"string\00", section ".rodata", align 1
Index: cfe/trunk/test/CodeGen/cfstring3.c
===================================================================
--- cfe/trunk/test/CodeGen/cfstring3.c
+++ cfe/trunk/test/CodeGen/cfstring3.c
@@ -0,0 +1,45 @@
+// REQUIRES: arm-registered-target,x86-registered-target
+
+// RUN: %clang_cc1 -triple thumbv7-windows -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-COFF
+// RUN: %clang_cc1 -triple i686-windows -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-COFF
+// RUN: %clang_cc1 -triple x86_64-windows -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-COFF
+
+// RUN: %clang_cc1 -triple armv7-elf -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-ELF -check-prefix CHECK-ELF32
+// RUN: %clang_cc1 -triple i686-elf -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-ELF -check-prefix CHECK-ELF32
+// RUN: %clang_cc1 -triple x86_64-elf -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-ELF -check-prefix CHECK-ELF64
+
+// RUN: %clang_cc1 -triple armv7-macho -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-MACHO -check-prefix CHECK-MACHO32
+// RUN: %clang_cc1 -triple i386-apple-macosx -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-MACHO -check-prefix CHECK-MACHO32
+// RUN: %clang_cc1 -triple x86_64-macho -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-MACHO -check-prefix CHECK-MACHO64
+
+// RUN: %clang_cc1 -triple thumbv7-windows -S %s -o - | FileCheck %s -check-prefix CHECK-ASM-COFF
+// RUN: %clang_cc1 -triple thumbv7-elf -S %s -o - | FileCheck %s -check-prefix CHECK-ASM-ELF
+// RUN: %clang_cc1 -triple thumbv7-macho -S %s -o - | FileCheck %s -check-prefix CHECK-ASM-MACHO
+
+typedef struct __CFString *CFStringRef;
+const CFStringRef one = (CFStringRef)__builtin___CFStringMakeConstantString("one");
+const CFStringRef two = (CFStringRef)__builtin___CFStringMakeConstantString("\xef\xbf\xbd\x74\xef\xbf\xbd\x77\xef\xbf\xbd\x6f");
+
+// CHECK-COFF: @.str = private unnamed_addr constant [4 x i8] c"one\00", align 1
+// CHECK-ELF: @.str = private unnamed_addr constant [4 x i8] c"one\00", section ".rodata", align 1
+// CHECK-MACHO: @.str = private unnamed_addr constant [4 x i8] c"one\00", section "__TEXT,__cstring,cstring_literals", align 1
+
+// CHECK-COFF: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 3 }, section "cfstring", align {{[48]}}
+// CHECK-ELF32: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 3 }, section "cfstring", align 4
+// CHECK-ELF64: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 3 }, section "cfstring", align 8
+// CHECK-MACHO32: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 3 }, section "__DATA,__cfstring", align 4
+// CHECK-MACHO64: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 3 }, section "__DATA,__cfstring", align 8
+
+// CHECK-COFF: @.str.1 = private unnamed_addr constant [7 x i16] [i16 -3, i16 116, i16 -3, i16 119, i16 -3, i16 111, i16 0], align 2
+// CHECK-ELF: @.str.1 = private unnamed_addr constant [7 x i16] [i16 -3, i16 116, i16 -3, i16 119, i16 -3, i16 111, i16 0], section ".rodata", align 2
+// CHECK-MACHO: @.str.1 = private unnamed_addr constant [7 x i16] [i16 -3, i16 116, i16 -3, i16 119, i16 -3, i16 111, i16 0], section "__TEXT,__ustring", align 2
+
+// CHECK-COFF: @_unnamed_cfstring_.2 = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 2000, i8* bitcast ([7 x i16]* @.str.1 to i8*), i32 6 }, section "cfstring", align {{[48]}}
+// CHECK-ELF32: @_unnamed_cfstring_.2 = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 2000, i8* bitcast ([7 x i16]* @.str.1 to i8*), i32 6 }, section "cfstring", align 4
+// CHECK-ELF64: @_unnamed_cfstring_.2 = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 2000, i8* bitcast ([7 x i16]* @.str.1 to i8*), i64 6 }, section "cfstring", align 8
+// CHECK-MACHO32: @_unnamed_cfstring_.2 = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 2000, i8* bitcast ([7 x i16]* @.str.1 to i8*), i32 6 }, section "__DATA,__cfstring", align 4
+// CHECK-MACHO64: @_unnamed_cfstring_.2 = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 2000, i8* bitcast ([7 x i16]* @.str.1 to i8*), i64 6 }, section "__DATA,__cfstring", align 8
+
+// CHECK-ASM-COFF: .section cfstring,"dw"
+// CHECK-ASM-ELF: .section cfstring,"aw",@progbits
+// CHECK-ASM-MACHO: .section __DATA,__cfstring
Index: cfe/trunk/lib/CodeGen/CodeGenModule.cpp
===================================================================
--- cfe/trunk/lib/CodeGen/CodeGenModule.cpp
+++ cfe/trunk/lib/CodeGen/CodeGenModule.cpp
@@ -4109,37 +4109,48 @@
llvm::Constant *Zero = llvm::Constant::getNullValue(Int32Ty);
llvm::Constant *Zeros[] = { Zero, Zero };
-
+
// If we don't already have it, get __CFConstantStringClassReference.
if (!CFConstantStringClassRef) {
llvm::Type *Ty = getTypes().ConvertType(getContext().IntTy);
Ty = llvm::ArrayType::get(Ty, 0);
- llvm::GlobalValue *GV = cast<llvm::GlobalValue>(
- CreateRuntimeVariable(Ty, "__CFConstantStringClassReference"));
-
- if (getTriple().isOSBinFormatCOFF()) {
- IdentifierInfo &II = getContext().Idents.get(GV->getName());
- TranslationUnitDecl *TUDecl = getContext().getTranslationUnitDecl();
- DeclContext *DC = TranslationUnitDecl::castToDeclContext(TUDecl);
-
- const VarDecl *VD = nullptr;
- for (const auto &Result : DC->lookup(&II))
- if ((VD = dyn_cast<VarDecl>(Result)))
- break;
-
- if (!VD || !VD->hasAttr<DLLExportAttr>()) {
- GV->setDLLStorageClass(llvm::GlobalValue::DLLImportStorageClass);
- GV->setLinkage(llvm::GlobalValue::ExternalLinkage);
- } else {
- GV->setDLLStorageClass(llvm::GlobalValue::DLLExportStorageClass);
- GV->setLinkage(llvm::GlobalValue::ExternalLinkage);
+ llvm::Constant *C =
+ CreateRuntimeVariable(Ty, "__CFConstantStringClassReference");
+
+ if (getTriple().isOSBinFormatELF() || getTriple().isOSBinFormatCOFF()) {
+ llvm::GlobalValue *GV = nullptr;
+
+ if ((GV = dyn_cast<llvm::GlobalValue>(C))) {
+ IdentifierInfo &II = getContext().Idents.get(GV->getName());
+ TranslationUnitDecl *TUDecl = getContext().getTranslationUnitDecl();
+ DeclContext *DC = TranslationUnitDecl::castToDeclContext(TUDecl);
+
+ const VarDecl *VD = nullptr;
+ for (const auto &Result : DC->lookup(&II))
+ if ((VD = dyn_cast<VarDecl>(Result)))
+ break;
+
+ if (getTriple().isOSBinFormatELF()) {
+ if (!VD)
+ GV->setLinkage(llvm::GlobalValue::ExternalLinkage);
+ }
+ else {
+ if (!VD || !VD->hasAttr<DLLExportAttr>()) {
+ GV->setDLLStorageClass(llvm::GlobalValue::DLLImportStorageClass);
+ GV->setLinkage(llvm::GlobalValue::ExternalLinkage);
+ } else {
+ GV->setDLLStorageClass(llvm::GlobalValue::DLLExportStorageClass);
+ GV->setLinkage(llvm::GlobalValue::ExternalLinkage);
+ }
+ }
+
+ setDSOLocal(GV);
}
}
- setDSOLocal(GV);
-
+
// Decay array -> ptr
CFConstantStringClassRef =
- llvm::ConstantExpr::getGetElementPtr(Ty, GV, Zeros);
+ llvm::ConstantExpr::getGetElementPtr(Ty, C, Zeros);
}
QualType CFTy = getContext().getCFConstantStringType();
@@ -4185,7 +4196,11 @@
if (getTriple().isOSBinFormatMachO())
GV->setSection(isUTF16 ? "__TEXT,__ustring"
: "__TEXT,__cstring,cstring_literals");
-
+ // Make sure the literal ends up in .rodata to allow for safe ICF and for
+ // the static linker to adjust permissions to read-only later on.
+ else if (getTriple().isOSBinFormatELF())
+ GV->setSection(".rodata");
+
// String.
llvm::Constant *Str =
llvm::ConstantExpr::getGetElementPtr(GV->getValueType(), GV, Zeros);
Index: cfe/trunk/test/CodeGen/CFStrings.c
===================================================================
--- cfe/trunk/test/CodeGen/CFStrings.c
+++ cfe/trunk/test/CodeGen/CFStrings.c
@@ -1,59 +0,0 @@
-// REQUIRES: arm-registered-target,x86-registered-target
-
-// RUN: %clang_cc1 -triple thumbv7-windows -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-COFF
-// RUN: %clang_cc1 -triple i686-windows -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-COFF
-// RUN: %clang_cc1 -triple x86_64-windows -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-COFF
-
-// RUN: %clang_cc1 -triple armv7-elf -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-ELF -check-prefix CHECK-ELF32
-// RUN: %clang_cc1 -triple i686-elf -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-ELF -check-prefix CHECK-ELF32
-// RUN: %clang_cc1 -triple x86_64-elf -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-ELF -check-prefix CHECK-ELF64
-// RUN: %clang_cc1 -triple armv7-elf -S %s -o - | FileCheck %s -check-prefix CHECK-ELF-DATA-SECTION
-
-// RUN: %clang_cc1 -triple armv7-macho -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-MACHO -check-prefix CHECK-MACHO32
-// RUN: %clang_cc1 -triple i386-apple-macosx -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-MACHO -check-prefix CHECK-MACHO32
-// RUN: %clang_cc1 -triple x86_64-macho -S -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-MACHO -check-prefix CHECK-MACHO64
-
-// RUN: %clang_cc1 -triple thumbv7-windows -S %s -o - | FileCheck %s -check-prefix CHECK-ASM-COFF
-// RUN: %clang_cc1 -triple thumbv7-elf -S %s -o - | FileCheck %s -check-prefix CHECK-ASM-ELF
-// RUN: %clang_cc1 -triple thumbv7-macho -S %s -o - | FileCheck %s -check-prefix CHECK-ASM-MACHO
-
-typedef struct __CFString *CFStringRef;
-const CFStringRef one = (CFStringRef)__builtin___CFStringMakeConstantString("one");
-const CFStringRef two = (CFStringRef)__builtin___CFStringMakeConstantString("\xef\xbf\xbd\x74\xef\xbf\xbd\x77\xef\xbf\xbd\x6f");
-
-// CHECK-COFF: @.str = private unnamed_addr constant [4 x i8] c"one\00", align 1
-// CHECK-ELF: @.str = private unnamed_addr constant [4 x i8] c"one\00", align 1
-// CHECK-MACHO: @.str = private unnamed_addr constant [4 x i8] c"one\00", section "__TEXT,__cstring,cstring_literals", align 1
-
-// CHECK-COFF: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 3 }, section "cfstring", align {{[48]}}
-// CHECK-ELF32: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 3 }, section "cfstring", align 4
-// CHECK-ELF64: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 3 }, section "cfstring", align 8
-// CHECK-MACHO32: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 3 }, section "__DATA,__cfstring", align 4
-// CHECK-MACHO64: @_unnamed_cfstring_ = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 3 }, section "__DATA,__cfstring", align 8
-
-// CHECK-COFF: @.str.1 = private unnamed_addr constant [7 x i16] [i16 -3, i16 116, i16 -3, i16 119, i16 -3, i16 111, i16 0], align 2
-// CHECK-ELF: @.str.1 = private unnamed_addr constant [7 x i16] [i16 -3, i16 116, i16 -3, i16 119, i16 -3, i16 111, i16 0], align 2
-// CHECK-MACHO: @.str.1 = private unnamed_addr constant [7 x i16] [i16 -3, i16 116, i16 -3, i16 119, i16 -3, i16 111, i16 0], section "__TEXT,__ustring", align 2
-
-// CHECK-COFF: @_unnamed_cfstring_.2 = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 2000, i8* bitcast ([7 x i16]* @.str.1 to i8*), i32 6 }, section "cfstring", align {{[48]}}
-// CHECK-ELF32: @_unnamed_cfstring_.2 = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 2000, i8* bitcast ([7 x i16]* @.str.1 to i8*), i32 6 }, section "cfstring", align 4
-// CHECK-ELF64: @_unnamed_cfstring_.2 = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 2000, i8* bitcast ([7 x i16]* @.str.1 to i8*), i64 6 }, section "cfstring", align 8
-// CHECK-MACHO32: @_unnamed_cfstring_.2 = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 2000, i8* bitcast ([7 x i16]* @.str.1 to i8*), i32 6 }, section "__DATA,__cfstring", align 4
-// CHECK-MACHO64: @_unnamed_cfstring_.2 = private global %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 2000, i8* bitcast ([7 x i16]* @.str.1 to i8*), i64 6 }, section "__DATA,__cfstring", align 8
-
-// CHECK-ELF-DATA-SECTION: .section .rodata.str1.1
-// CHECK-ELF-DATA-SECTION: .asciz "one"
-
-// CHECK-ELF-DATA-SECTION: .section .rodata.str2.2
-// CHECK-ELF-DATA-SECTION: .short 65533
-// CHECK-ELF-DATA-SECTION: .short 116
-// CHECK-ELF-DATA-SECTION: .short 65533
-// CHECK-ELF-DATA-SECTION: .short 119
-// CHECK-ELF-DATA-SECTION: .short 65533
-// CHECK-ELF-DATA-SECTION: .short 111
-// CHECK-ELF-DATA-SECTION: .short 0
-
-// CHECK-ASM-COFF: .section cfstring,"dw"
-// CHECK-ASM-ELF: .section cfstring,"aw"
-// CHECK-ASM-MACHO: .section __DATA,__cfstring
-
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