X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=test%2FDebugInfo%2FX86%2Ftls.ll;h=633096ba956ea81453c2c1d5792e2a29a740de93;hp=745c2f40f67fb98f0df38e0907220f3001f99864;hb=b60a342483e1ec9f1da9419f252f23aae8571843;hpb=bec50063a5e546b7f5786961500566f13984679b diff --git a/test/DebugInfo/X86/tls.ll b/test/DebugInfo/X86/tls.ll index 745c2f40f67..633096ba956 100644 --- a/test/DebugInfo/X86/tls.ll +++ b/test/DebugInfo/X86/tls.ll @@ -1,35 +1,132 @@ -; RUN: llc -mtriple=x86_64-linux -O0 -filetype=asm < %s | FileCheck %s -; RUN: llc -mtriple=i386-linux -O0 -filetype=asm < %s | FileCheck --check-prefix=CHECK-32 %s +; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-unknown-linux-gnu \ +; RUN: | FileCheck --check-prefix=NOEMU --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=NOEMU --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=NOEMU --check-prefix=FISSION --check-prefix=GNUOP %s + +; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-scei-ps4 \ +; RUN: | FileCheck --check-prefix=NOEMU --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=NOEMU --check-prefix=DARWIN --check-prefix=STDOP %s + +; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-unknown-freebsd \ +; RUN: | FileCheck --check-prefix=NOEMU --check-prefix=SINGLE --check-prefix=SINGLE-64 --check-prefix=GNUOP %s + +; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-unknown-linux-gnu -emulated-tls \ +; RUN: | FileCheck --check-prefix=SINGLE --check-prefix=EMUSINGLE-64 \ +; RUN: --check-prefix=EMUGNUOP --check-prefix=EMU %s + +; RUN: llc %s -o - -filetype=asm -O0 -mtriple=i386-linux-gnu -emulated-tls \ +; RUN: | FileCheck --check-prefix=SINGLE --check-prefix=EMUSINGLE-32 \ +; RUN: --check-prefix=EMUGNUOP --check-prefix=EMU %s + +; TODO: Add expected output for -emulated-tls tests. ; 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' -; CHECK: .byte 10{{ *}}# DW_AT_location -; DW_OP_const8u (0x0e == 14) of adress -; CHECK: .byte 14 -; The debug relocation of the address of the tls variable -; CHECK: .quad tls@DTPOFF -; DW_OP_lo_user based on GCC/GDB extension presumably (by experiment) to support TLS -; CHECK: .byte 224 - -; same again, except with a 32 bit address -; CHECK-32: .byte 6{{ *}}# DW_AT_location -; CHECK-32: .byte 12 -; CHECK-32: .long tls@DTPOFF -; CHECK-32: .byte 224 - -@tls = thread_local global i32 7, align 4 +; 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: addr_sec: +; FISSION-NEXT: .quad tls@DTPOFF +; FISSION-NEXT: .quad glbl +; FISSION-NOT: .quad glbl + +; Generated from: + +; __thread int tls; +; int glbl; +; +; template +; 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 !dbg !4 { +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 = !{!7, !8} - -!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !2, metadata !3, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp/tls.cpp] [DW_LANG_C_plus_plus] -!1 = metadata !{metadata !"tls.cpp", metadata !"/tmp"} -!2 = metadata !{i32 0} -!3 = metadata !{metadata !4} -!4 = metadata !{i32 786484, i32 0, null, metadata !"tls", metadata !"tls", metadata !"", metadata !5, i32 1, metadata !6, i32 0, i32 1, i32* @tls, null} ; [ DW_TAG_variable ] [tls] [line 1] [def] -!5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/tmp/tls.cpp] -!6 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] -!7 = metadata !{i32 2, metadata !"Dwarf Version", i32 3} -!8 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} +!llvm.module.flags = !{!15, !16} +!llvm.ident = !{!17} + +!0 = distinct !DICompileUnit(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 = !DIFile(filename: "tls.cpp", directory: "/tmp/dbginfo") +!2 = !{} +!3 = !{!4} +!4 = distinct !DISubprogram(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, templateParams: !9, variables: !2) +!5 = !DIFile(filename: "tls.cpp", directory: "/tmp/dbginfo") +!6 = !DISubroutineType(types: !7) +!7 = !{!8} +!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) +!9 = !{!10} +!10 = !DITemplateValueParameter(tag: DW_TAG_template_value_parameter, name: "I", type: !11, value: i32* @glbl) +!11 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !8) +!12 = !{!13, !14} +!13 = !DIGlobalVariable(name: "tls", line: 1, isLocal: false, isDefinition: true, scope: null, file: !5, type: !8, variable: i32* @tls) +!14 = !DIGlobalVariable(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 = !DILocation(line: 6, scope: !4)