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llvm-mirror/test/CodeGen/X86/global-sections.ll
Rafael Espindola 95e3cfd5ed Centralize handling of the eh_begin and eh_end labels.
This removes a bit of duplicated code and more importantly, remembers the
labels so that they don't need to be looked up by name.

This in turn allows for any name to be used and avoids a crash if the name
we wanted was already taken.

llvm-svn: 230772
2015-02-27 18:18:39 +00:00

294 lines
7.3 KiB
LLVM

; 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
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
; 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) {
bb0:
invoke void @G()
to label %bb2 unwind label %bb1
bb1:
landingpad { i8*, i32 } personality i8* bitcast (void ()* @G to i8*)
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: Leh_func_end
; DARWIN64-NEXT: .cfi_endproc
; DARWIN64-NEXT: .section __TEXT,__gcc_except_tab
; DARWIN64-NOT: .section
; DARWIN64: .section __TEXT,__text,regular,pure_instructions
; DARWIN64-NOT: .section
; DARWIN64: LJTI{{.*}}:
; int G1;
@G1 = common global i32 0
; LINUX: .type G1,@object
; LINUX: .comm G1,4,4
; DARWIN: .comm _G1,4,2
; const int G2 __attribute__((weak)) = 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: _G2:
; DARWIN: .long 42
; int * const G3 = &G1;
@G3 = unnamed_addr constant i32* @G1
; 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 = private unnamed_addr constant {i64,i64} { i64 34, i64 0 }
; 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: .data
; LINUX: .globl G5
; LINUX: G5:
; LINUX: .long 47
; 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: .section __DATA,__datacoal_nt,coalesced
; 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_coal,coalesced
; 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,__datacoal_nt,coalesced
; 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"
; WIN32-SECTIONS: L_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: