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	GCC would put weak zero initialized mutable data in the .bss section, we would put it into a crasy '.gnu.linkonce.b.test,"aw",@nobits' section. Fixing this will allow simplifications next up. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93844 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			138 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			138 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc < %s -mtriple=i386-unknown-linux-gnu | FileCheck %s -check-prefix=LINUX
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| ; RUN: llc < %s -mtriple=i386-apple-darwin9.7 | FileCheck %s -check-prefix=DARWIN
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| 
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| 
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| ; int G1;
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| @G1 = common global i32 0
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| 
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| ; LINUX: .type   G1,@object
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| ; LINUX: .comm  G1,4,4
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| 
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| ; DARWIN: .comm	_G1,4,2
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| 
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| 
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| 
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| 
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| ; const int G2 __attribute__((weak)) = 42;
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| @G2 = weak_odr constant i32 42	
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| 
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| 
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| ; TODO: linux drops this into .rodata, we drop it into ".gnu.linkonce.r.G2"
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| 
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| ; DARWIN: .section __TEXT,__const_coal,coalesced
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| ; DARWIN: _G2:
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| ; DARWIN:    .long 42
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| 
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| 
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| ; int * const G3 = &G1;
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| @G3 = constant i32* @G1
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| 
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| ; DARWIN: .section        __DATA,__const
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| ; DARWIN: .globl _G3
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| ; DARWIN: _G3:
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| ; DARWIN:     .long _G1
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| 
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| 
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| ; _Complex long long const G4 = 34;
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| @G4 = constant {i64,i64} { i64 34, i64 0 }
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| 
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| ; DARWIN: .section        __TEXT,__const
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| ; DARWIN: _G4:
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| ; DARWIN:     .long 34
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| 
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| 
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| ; int G5 = 47;
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| @G5 = global i32 47
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| 
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| ; LINUX: .data
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| ; LINUX: .globl G5
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| ; LINUX: G5:
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| ; LINUX:    .long 47
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| 
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| ; DARWIN: .section        __DATA,__data
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| ; DARWIN: .globl _G5
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| ; DARWIN: _G5:
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| ; DARWIN:    .long 47
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| 
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| 
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| ; PR4584
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| @"foo bar" = linkonce global i32 42
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| 
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| ; LINUX: .type	foo_20_bar,@object
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| ; LINUX:.section	.gnu.linkonce.d.foo_20_bar,"aw",@progbits
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| ; LINUX: .weak	foo_20_bar
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| ; LINUX: foo_20_bar:
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| 
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| ; DARWIN: .section		__DATA,__datacoal_nt,coalesced
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| ; DARWIN: .globl	"_foo bar"
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| ; DARWIN:	.weak_definition "_foo bar"
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| ; DARWIN: "_foo bar":
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| 
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| ; PR4650
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| @G6 = weak_odr constant [1 x i8] c"\01"
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| 
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| ; LINUX:   .type	G6,@object
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| ; LINUX:   .section	.gnu.linkonce.r.G6,"a",@progbits
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| ; LINUX:   .weak	G6
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| ; LINUX: G6:
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| ; LINUX:   .ascii	"\001"
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| ; LINUX:   .size	G6, 1
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| 
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| ; DARWIN:  .section __TEXT,__const_coal,coalesced
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| ; DARWIN:  .globl _G6
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| ; DARWIN:  .weak_definition _G6
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| ; DARWIN:_G6:
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| ; DARWIN:  .ascii "\001"
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| 
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| 
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| @G7 = constant [10 x i8] c"abcdefghi\00"
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| 
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| ; DARWIN:	__TEXT,__cstring,cstring_literals
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| ; DARWIN:	.globl _G7
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| ; DARWIN: _G7:
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| ; DARWIN:	.asciz	"abcdefghi"
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| 
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| ; LINUX:	.section		.rodata.str1.1,"aMS",@progbits,1
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| ; LINUX:	.globl G7
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| ; LINUX: G7:
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| ; LINUX:	.asciz	"abcdefghi"
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| 
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| 
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| @G8 = constant [4 x i16] [ i16 1, i16 2, i16 3, i16 0 ]
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| 
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| ; DARWIN:	.section	__TEXT,__ustring
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| ; DARWIN:	.globl _G8
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| ; DARWIN: _G8:
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| 
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| ; LINUX:	.section		.rodata.str2.2,"aMS",@progbits,2
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| ; LINUX:	.globl G8
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| ; LINUX:G8:
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| 
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| @G9 = constant [4 x i32] [ i32 1, i32 2, i32 3, i32 0 ]
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| 
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| ; DARWIN:	.section        __TEXT,__const
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| ; DARWIN:	.globl _G9
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| ; DARWIN: _G9:
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| 
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| ; LINUX:	.section		.rodata.str4.4,"aMS",@progbits,4
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| ; LINUX:	.globl G9
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| ; LINUX:G9
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| 
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| 
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| @G10 = weak global [100 x i32] zeroinitializer, align 32 ; <[100 x i32]*> [#uses=0]
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| 
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| 
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| ; DARWIN: 	.section	__DATA,__datacoal_nt,coalesced
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| ; DARWIN: .globl _G10
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| ; DARWIN:	.weak_definition _G10
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| ; DARWIN:	.align	5
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| ; DARWIN: _G10:
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| ; DARWIN:	.space	400
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| 
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| ; LINUX:	.bss
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| ; LINUX:	.weak	G10
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| ; LINUX:	.align	32
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| ; LINUX: G10:
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| ; LINUX:	.zero	400
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| 
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