forked from OSchip/llvm-project
122 lines
4.8 KiB
LLVM
122 lines
4.8 KiB
LLVM
; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-unknown-linux-gnu \
|
|
; RUN: | FileCheck --check-prefix=SINGLE --check-prefix=SINGLE-64 --check-prefix=GNUOP %s
|
|
|
|
; RUN: llc %s -o - -filetype=asm -O0 -mtriple=i386-linux-gnu \
|
|
; RUN: | FileCheck --check-prefix=SINGLE --check-prefix=SINGLE-32 --check-prefix=GNUOP %s
|
|
|
|
; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-unknown-linux-gnu -split-dwarf=Enable \
|
|
; RUN: | FileCheck --check-prefix=FISSION --check-prefix=GNUOP %s
|
|
|
|
; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-scei-ps4 \
|
|
; RUN: | FileCheck --check-prefix=SINGLE --check-prefix=SINGLE-64 --check-prefix=STDOP %s
|
|
|
|
; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-apple-darwin \
|
|
; RUN: | FileCheck --check-prefix=DARWIN --check-prefix=STDOP %s
|
|
|
|
; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-unknown-freebsd \
|
|
; RUN: | FileCheck --check-prefix=SINGLE --check-prefix=SINGLE-64 --check-prefix=GNUOP %s
|
|
|
|
; FIXME: add relocation and DWARF expression support to llvm-dwarfdump & use
|
|
; that here instead of raw assembly printing
|
|
|
|
; FISSION: .section .debug_info.dwo,
|
|
; 3 bytes of data in this DW_FORM_block1 representation of the location of 'tls'
|
|
; FISSION: .byte 3{{ *}}# DW_AT_location
|
|
; DW_OP_GNU_const_index (0xfx == 252) to refer to the debug_addr table
|
|
; FISSION-NEXT: .byte 252
|
|
; an index of zero into the debug_addr table
|
|
; FISSION-NEXT: .byte 0
|
|
|
|
; SINGLE: .section .debug_info,
|
|
; DARWIN: .section {{.*}}debug_info,
|
|
|
|
; 10 bytes of data in this DW_FORM_block1 representation of the location of 'tls'
|
|
; SINGLE-64: .byte 10 # DW_AT_location
|
|
; DW_OP_const8u (0x0e == 14) of address
|
|
; SINGLE-64-NEXT: .byte 14
|
|
; SINGLE-64-NEXT: .quad tls@DTPOFF
|
|
|
|
; DARWIN: .byte 10 ## DW_AT_location
|
|
; DW_OP_const8u (0x0e == 14) of address
|
|
; DARWIN-NEXT: .byte 14
|
|
; DARWIN-NEXT: .quad _tls
|
|
|
|
; 6 bytes of data in 32-bit mode
|
|
; SINGLE-32: .byte 6 # DW_AT_location
|
|
; DW_OP_const4u (0x0e == 12) of address
|
|
; SINGLE-32-NEXT: .byte 12
|
|
; SINGLE-32-NEXT: .long tls@DTPOFF
|
|
|
|
; DW_OP_GNU_push_tls_address
|
|
; GNUOP-NEXT: .byte 224
|
|
; DW_OP_form_tls_address
|
|
; STDOP-NEXT: .byte 155
|
|
|
|
; FISSION: DW_TAG_variable
|
|
; FISSION: .byte 2 # DW_AT_location
|
|
; DW_OP_GNU_addr_index
|
|
; FISSION-NEXT: .byte 251
|
|
; FISSION-NEXT: .byte 1
|
|
|
|
; FISSION: DW_TAG_template_value_parameter
|
|
; FISSION: .byte 3 # DW_AT_location
|
|
; DW_OP_GNU_addr_index
|
|
; FISSION-NEXT: .byte 251
|
|
; FISSION-NEXT: .byte 1
|
|
; DW_OP_stack_value
|
|
; FISSION-NEXT: .byte 159
|
|
|
|
; check that the expected TLS address description is the first thing in the debug_addr section
|
|
; FISSION: .section .debug_addr
|
|
; FISSION-NEXT: .quad tls@DTPOFF
|
|
; FISSION-NEXT: .quad glbl
|
|
; FISSION-NOT: .quad glbl
|
|
|
|
; Generated from:
|
|
|
|
; __thread int tls;
|
|
; int glbl;
|
|
;
|
|
; template <int *I>
|
|
; int func() {
|
|
; return 0;
|
|
; }
|
|
;
|
|
; template int func<&glbl>(); // create a second reference to 'glbl'
|
|
|
|
|
|
@tls = thread_local global i32 0, align 4
|
|
@glbl = global i32 0, align 4
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define weak_odr i32 @_Z4funcIXadL_Z4glblEEEiv() #0 {
|
|
entry:
|
|
ret i32 0, !dbg !18
|
|
}
|
|
|
|
attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
|
|
|
|
!llvm.dbg.cu = !{!0}
|
|
!llvm.module.flags = !{!15, !16}
|
|
!llvm.ident = !{!17}
|
|
|
|
!0 = !MDCompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5 ", isOptimized: false, splitDebugFilename: "-.dwo", emissionKind: 0, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !12, imports: !2)
|
|
!1 = !MDFile(filename: "tls.cpp", directory: "/tmp/dbginfo")
|
|
!2 = !{}
|
|
!3 = !{!4}
|
|
!4 = !MDSubprogram(name: "func<&glbl>", linkageName: "_Z4funcIXadL_Z4glblEEEiv", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 5, file: !1, scope: !5, type: !6, function: i32 ()* @_Z4funcIXadL_Z4glblEEEiv, templateParams: !9, variables: !2)
|
|
!5 = !MDFile(filename: "tls.cpp", directory: "/tmp/dbginfo")
|
|
!6 = !MDSubroutineType(types: !7)
|
|
!7 = !{!8}
|
|
!8 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
|
|
!9 = !{!10}
|
|
!10 = !MDTemplateValueParameter(tag: DW_TAG_template_value_parameter, name: "I", type: !11, value: i32* @glbl)
|
|
!11 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !8)
|
|
!12 = !{!13, !14}
|
|
!13 = !MDGlobalVariable(name: "tls", line: 1, isLocal: false, isDefinition: true, scope: null, file: !5, type: !8, variable: i32* @tls)
|
|
!14 = !MDGlobalVariable(name: "glbl", line: 2, isLocal: false, isDefinition: true, scope: null, file: !5, type: !8, variable: i32* @glbl)
|
|
!15 = !{i32 2, !"Dwarf Version", i32 4}
|
|
!16 = !{i32 1, !"Debug Info Version", i32 3}
|
|
!17 = !{!"clang version 3.5 "}
|
|
!18 = !MDLocation(line: 6, scope: !4)
|