X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2FCodeGen%2FX86%2Fglobal-sections.ll;h=4dc0f7d04c6f24f87edeedfa5aa0dc72662bce52;hb=8eeedf74d346d6797236544847ebaa45e14d7703;hp=d79c56bc4637c2c59d68023d3bd2c14f699543f8;hpb=314fef6127a18db9f8c39f0081566f49c70a15f0;p=oota-llvm.git diff --git a/test/CodeGen/X86/global-sections.ll b/test/CodeGen/X86/global-sections.ll index d79c56bc463..4dc0f7d04c6 100644 --- a/test/CodeGen/X86/global-sections.ll +++ b/test/CodeGen/X86/global-sections.ll @@ -1,6 +1,45 @@ ; 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=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 ; int G1; @G1 = common global i32 0 @@ -8,13 +47,13 @@ ; LINUX: .type G1,@object ; 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" @@ -25,21 +64,37 @@ ; int * const G3 = &G1; -@G3 = constant i32* @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 = constant {i64,i64} { i64 34, i64 0 } +@G4 = private unnamed_addr constant {i64,i64} { i64 34, i64 0 } -; DARWIN: .section __TEXT,__const -; 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 @@ -58,25 +113,23 @@ ; PR4584 @"foo bar" = linkonce global i32 42 -; LINUX: .type foo_20_bar,@object -; LINUX:.section .gnu.linkonce.d.foo_20_bar,"aw",@progbits -; LINUX: .weak foo_20_bar -; LINUX: foo_20_bar: +; 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: .section __DATA,__datacoal_nt,coalesced +; DARWIN: .globl "_foo bar" +; DARWIN: .weak_definition "_foo bar" ; DARWIN: "_foo bar": ; PR4650 -@G6 = weak_odr constant [1 x i8] c"\01" +@G6 = weak_odr unnamed_addr constant [1 x i8] c"\01" -; LINUX: .type G6,@object -; LINUX: .section .gnu.linkonce.r.G6,"a",@progbits -; LINUX: .weak G6 +; LINUX: .type G6,@object +; LINUX: .weak G6 ; LINUX: G6: -; LINUX: .byte 1 -; LINUX: .size G6, 1 +; LINUX: .byte 1 +; LINUX: .size G6, 1 ; DARWIN: .section __TEXT,__const_coal,coalesced ; DARWIN: .globl _G6 @@ -85,52 +138,105 @@ ; DARWIN: .byte 1 -@G7 = constant [10 x i8] c"abcdefghi\00" +@G7 = unnamed_addr constant [10 x i8] c"abcdefghi\00" -; DARWIN: __TEXT,__cstring,cstring_literals -; DARWIN: .globl _G7 +; DARWIN: __TEXT,__cstring,cstring_literals +; DARWIN: .globl _G7 ; DARWIN: _G7: -; DARWIN: .asciz "abcdefghi" +; DARWIN: .asciz "abcdefghi" -; LINUX: .section .rodata.str1.1,"aMS",@progbits,1 -; LINUX: .globl G7 +; LINUX: .section .rodata.str1.1,"aMS",@progbits,1 +; LINUX: .globl G7 ; LINUX: G7: -; LINUX: .asciz "abcdefghi" +; LINUX: .asciz "abcdefghi" +; LINUX-SECTIONS: .section .rodata.str1.1,"aMS",@progbits,1 +; LINUX-SECTIONS: .globl G7 -@G8 = constant [4 x i16] [ i16 1, i16 2, i16 3, i16 0 ] +; WIN32-SECTIONS: .section .rdata,"dr",one_only,_G7 +; WIN32-SECTIONS: .globl _G7 -; DARWIN: .section __TEXT,__const -; DARWIN: .globl _G8 + +@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: .section .rodata.str2.2,"aMS",@progbits,2 +; LINUX: .globl G8 ; LINUX:G8: -@G9 = constant [4 x i32] [ i32 1, i32 2, i32 3, i32 0 ] +@G9 = unnamed_addr constant [4 x i32] [ i32 1, i32 2, i32 3, i32 0 ] -; DARWIN: .globl _G9 +; DARWIN: .globl _G9 ; DARWIN: _G9: -; LINUX: .section .rodata.str4.4,"aMS",@progbits,4 -; LINUX: .globl 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: .section __DATA,__datacoal_nt,coalesced ; DARWIN: .globl _G10 -; DARWIN: .weak_definition _G10 -; DARWIN: .align 5 +; DARWIN: .weak_definition _G10 +; DARWIN: .align 5 ; DARWIN: _G10: -; DARWIN: .space 400 +; DARWIN: .space 400 -; LINUX: .bss -; LINUX: .weak G10 -; LINUX: .align 32 +; LINUX: .bss +; LINUX: .weak G10 +; LINUX: .align 32 ; LINUX: G10: -; LINUX: .zero 400 +; 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: