-; RUN: llvm-as < %s | llc -mtriple=i386-unknown-linux-gnu | FileCheck %s -check-prefix=LINUX
-; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin9.7 | FileCheck %s -check-prefix=DARWIN
+; RUN: llc < %s -mtriple=i386-unknown-linux-gnu | FileCheck %s -check-prefix=LINUX
+; RUN: llc < %s -mtriple=i386-apple-darwin9.7 | FileCheck %s -check-prefix=DARWIN
+; RUN: llc < %s -mtriple=i386-apple-darwin10 -relocation-model=static | FileCheck %s -check-prefix=DARWIN-STATIC
+; RUN: llc < %s -mtriple=x86_64-apple-darwin10 | FileCheck %s -check-prefix=DARWIN64
+; RUN: llc < %s -mtriple=i386-unknown-linux-gnu -data-sections -function-sections | FileCheck %s -check-prefix=LINUX-SECTIONS
+; RUN: llc < %s -mtriple=i386-unknown-linux-gnu -function-sections | FileCheck %s -check-prefix=LINUX-FUNC-SECTIONS
+; RUN: llc < %s -mtriple=x86_64-pc-linux -data-sections -function-sections -relocation-model=pic | FileCheck %s -check-prefix=LINUX-SECTIONS-PIC
+; RUN: llc < %s -mtriple=i686-pc-win32 -data-sections -function-sections | FileCheck %s -check-prefix=WIN32-SECTIONS
+; RUN: llc < %s -mtriple=i686-pc-win32 -function-sections | FileCheck %s -check-prefix=WIN32-FUNC-SECTIONS
+define void @F1() {
+ ret void
+}
+
+; WIN32-SECTIONS: .section .text,"xr",one_only,_F1
+; WIN32-SECTIONS: .globl _F1
+
+define void @F2(i32 %y) {
+bb0:
+switch i32 %y, label %bb5 [
+ i32 1, label %bb1
+ i32 2, label %bb2
+ i32 3, label %bb3
+ i32 4, label %bb4
+ ]
+bb1:
+ ret void
+bb2:
+ ret void
+bb3:
+ ret void
+bb4:
+ ret void
+bb5:
+ ret void
+}
+
+; LINUX: .size F2,
+; LINUX-NEX: .cfi_endproc
+; LINUX-NEX: .section .rodata,"a",@progbits
+
+; LINUX-SECTIONS: .section .text.F2,"ax",@progbits
+; LINUX-SECTIONS: .size F2,
+; LINUX-SECTIONS-NEXT: .cfi_endproc
+; LINUX-SECTIONS-NEXT: .section .rodata.F2,"a",@progbits
+
+; LINUX-FUNC-SECTIONS: .section .text.F2,"ax",@progbits
+; LINUX-FUNC-SECTIONS: .size F2,
+; LINUX-FUNC-SECTIONS-NEXT: .cfi_endproc
+; LINUX-FUNC-SECTIONS-NEXT: .section .rodata.F2,"a",@progbits
+
+; WIN32-FUNC-SECTIONS: .section .text,"xr",one_only,_F2
+; WIN32-FUNC-SECTIONS-NOT: .section
+; WIN32-FUNC-SECTIONS: .section .rdata,"dr",associative,_F2
+
+
+; LINUX-SECTIONS-PIC: .section .text.F2,"ax",@progbits
+; LINUX-SECTIONS-PIC: .size F2,
+; LINUX-SECTIONS-PIC-NEXT: .cfi_endproc
+; LINUX-SECTIONS-PIC-NEXT: .section .rodata.F2,"a",@progbits
+
+declare void @G()
+
+define void @F3(i32 %y) personality i8* bitcast (void ()* @G to i8*) {
+bb0:
+ invoke void @G()
+ to label %bb2 unwind label %bb1
+bb1:
+ landingpad { i8*, i32 }
+ catch i8* null
+ br label %bb2
+bb2:
+
+switch i32 %y, label %bb7 [
+ i32 1, label %bb3
+ i32 2, label %bb4
+ i32 3, label %bb5
+ i32 4, label %bb6
+ ]
+bb3:
+ ret void
+bb4:
+ ret void
+bb5:
+ ret void
+bb6:
+ ret void
+bb7:
+ ret void
+}
+
+; DARWIN64: _F3:
+; DARWIN64: Lfunc_end
+; DARWIN64-NEXT: .cfi_endproc
+; DARWIN64-NOT: .section
+; DARWIN64: LJTI{{.*}}:
+; DARWIN64-NEXT: .long
+; DARWIN64-NEXT: .long
+; DARWIN64-NEXT: .long
+; DARWIN64-NEXT: .long
+; DARWIN64-NEXT: .section __TEXT,__gcc_except_tab
; int G1;
@G1 = common global i32 0
; LINUX: .type G1,@object
-; LINUX: .section .gnu.linkonce.b.G1,"aw",@nobits
; LINUX: .comm G1,4,4
-; DARWIN: .comm _G1,4,2
+; DARWIN: .comm _G1,4,2
; const int G2 __attribute__((weak)) = 42;
-@G2 = weak_odr constant i32 42
+@G2 = weak_odr unnamed_addr constant i32 42
; TODO: linux drops this into .rodata, we drop it into ".gnu.linkonce.r.G2"
-; DARWIN: .section __TEXT,__const_coal,coalesced
+; DARWIN: .section __TEXT,__const{{$}}
; DARWIN: _G2:
; DARWIN: .long 42
; int * const G3 = &G1;
-@G3 = constant i32* @G1
+@G3 = unnamed_addr constant i32* @G1
-; DARWIN: .const_data
+; DARWIN: .section __DATA,__const
; DARWIN: .globl _G3
; DARWIN: _G3:
; DARWIN: .long _G1
+; LINUX: .section .rodata,"a",@progbits
+; LINUX: .globl G3
+
+; LINUX-SECTIONS: .section .rodata.G3,"a",@progbits
+; LINUX-SECTIONS: .globl G3
+
+; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G3
+; WIN32-SECTIONS: .globl _G3
+
; _Complex long long const G4 = 34;
-@G4 = constant {i64,i64} { i64 34, i64 0 }
+@G4 = private unnamed_addr constant {i64,i64} { i64 34, i64 0 }
-; DARWIN: .literal16
-; DARWIN: _G4:
+; DARWIN: .section __TEXT,__literal16,16byte_literals
+; DARWIN: L_G4:
; DARWIN: .long 34
+; DARWIN-STATIC: .section __TEXT,__literal16,16byte_literals
+; DARWIN-STATIC: L_G4:
+; DARWIN-STATIC: .long 34
+
+; DARWIN64: .section __TEXT,__literal16,16byte_literals
+; DARWIN64: L_G4:
+; DARWIN64: .quad 34
; int G5 = 47;
@G5 = global i32 47
; LINUX: G5:
; LINUX: .long 47
-; DARWIN: .data
+; DARWIN: .section __DATA,__data
; DARWIN: .globl _G5
; DARWIN: _G5:
; DARWIN: .long 47
+
+; PR4584
+@"foo bar" = linkonce global i32 42
+
+; LINUX: .type "foo bar",@object
+; LINUX: .weak "foo bar"
+; LINUX: "foo bar":
+
+; DARWIN: .globl "_foo bar"
+; DARWIN: .weak_definition "_foo bar"
+; DARWIN: "_foo bar":
+
+; PR4650
+@G6 = weak_odr unnamed_addr constant [1 x i8] c"\01"
+
+; LINUX: .type G6,@object
+; LINUX: .weak G6
+; LINUX: G6:
+; LINUX: .byte 1
+; LINUX: .size G6, 1
+
+; DARWIN: .section __TEXT,__const{{$}}
+; DARWIN: .globl _G6
+; DARWIN: .weak_definition _G6
+; DARWIN:_G6:
+; DARWIN: .byte 1
+
+
+@G7 = unnamed_addr constant [10 x i8] c"abcdefghi\00"
+
+; DARWIN: __TEXT,__cstring,cstring_literals
+; DARWIN: .globl _G7
+; DARWIN: _G7:
+; DARWIN: .asciz "abcdefghi"
+
+; LINUX: .section .rodata.str1.1,"aMS",@progbits,1
+; LINUX: .globl G7
+; LINUX: G7:
+; LINUX: .asciz "abcdefghi"
+
+; LINUX-SECTIONS: .section .rodata.str1.1,"aMS",@progbits,1
+; LINUX-SECTIONS: .globl G7
+
+; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G7
+; WIN32-SECTIONS: .globl _G7
+
+
+@G8 = unnamed_addr constant [4 x i16] [ i16 1, i16 2, i16 3, i16 0 ]
+
+; DARWIN: .section __TEXT,__const
+; DARWIN: .globl _G8
+; DARWIN: _G8:
+
+; LINUX: .section .rodata.str2.2,"aMS",@progbits,2
+; LINUX: .globl G8
+; LINUX:G8:
+
+@G9 = unnamed_addr constant [4 x i32] [ i32 1, i32 2, i32 3, i32 0 ]
+
+; DARWIN: .globl _G9
+; DARWIN: _G9:
+
+; LINUX: .section .rodata.str4.4,"aMS",@progbits,4
+; LINUX: .globl G9
+; LINUX:G9
+
+
+@G10 = weak global [100 x i32] zeroinitializer, align 32 ; <[100 x i32]*> [#uses=0]
+
+
+; DARWIN: .section __DATA,__data{{$}}
+; DARWIN: .globl _G10
+; DARWIN: .weak_definition _G10
+; DARWIN: .align 5
+; DARWIN: _G10:
+; DARWIN: .space 400
+
+; LINUX: .bss
+; LINUX: .weak G10
+; LINUX: .align 32
+; LINUX: G10:
+; LINUX: .zero 400
+
+
+
+;; Zero sized objects should round up to 1 byte in zerofill directives.
+; rdar://7886017
+@G11 = global [0 x i32] zeroinitializer
+@G12 = global {} zeroinitializer
+@G13 = global { [0 x {}] } zeroinitializer
+
+; DARWIN: .globl _G11
+; DARWIN: .zerofill __DATA,__common,_G11,1,2
+; DARWIN: .globl _G12
+; DARWIN: .zerofill __DATA,__common,_G12,1,3
+; DARWIN: .globl _G13
+; DARWIN: .zerofill __DATA,__common,_G13,1,3
+
+@G14 = private unnamed_addr constant [4 x i8] c"foo\00", align 1
+
+; LINUX-SECTIONS: .type .LG14,@object # @G14
+; LINUX-SECTIONS: .section .rodata.str1.1,"aMS",@progbits,1
+; LINUX-SECTIONS: .LG14:
+; LINUX-SECTIONS: .asciz "foo"
+; LINUX-SECTIONS: .size .LG14, 4
+
+; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G14
+; WIN32-SECTIONS: _G14:
+; WIN32-SECTIONS: .asciz "foo"
+
+; cannot be merged on MachO, but can on other formats.
+@G15 = unnamed_addr constant i64 0
+
+; LINUX: .section .rodata.cst8,"aM",@progbits,8
+; LINUX: G15:
+
+; DARWIN: .section __TEXT,__const
+; DARWIN: _G15:
+
+; DARWIN-STATIC: .section __TEXT,__const
+; DARWIN-STATIC: _G15:
+
+; DARWIN64: .section __TEXT,__const
+; DARWIN64: _G15:
+
+; LINUX-SECTIONS: .section .rodata.cst8,"aM",@progbits,8
+; LINUX-SECTIONS: G15:
+
+; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G15
+; WIN32-SECTIONS: _G15: