From 2964013680cf4ae594a9ea1c2456f8dd2c080f48 Mon Sep 17 00:00:00 2001 From: David Blaikie Date: Wed, 12 Feb 2014 23:03:51 +0000 Subject: DebugInfo: Merge fission and non-fission (and 32 and 64 bit) tests for TLS support. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201266 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/DebugInfo/X86/tls-fission.ll | 32 -------------------------- test/DebugInfo/X86/tls.ll | 48 +++++++++++++++++++++++++++------------ 2 files changed, 33 insertions(+), 47 deletions(-) delete mode 100644 test/DebugInfo/X86/tls-fission.ll (limited to 'test/DebugInfo') diff --git a/test/DebugInfo/X86/tls-fission.ll b/test/DebugInfo/X86/tls-fission.ll deleted file mode 100644 index ddf9fc1e2f..0000000000 --- a/test/DebugInfo/X86/tls-fission.ll +++ /dev/null @@ -1,32 +0,0 @@ -; RUN: llc -split-dwarf=Enable -mtriple=x86_64-linux -O0 -filetype=asm < %s | FileCheck %s - -; FIXME: add relocation and DWARF expression support to llvm-dwarfdump & use -; that here instead of raw assembly printing - -; CHECK: debug_info.dwo -; 3 bytes of data in this DW_FORM_block1 representation of the location of 'tls' -; CHECK: .byte 3{{ *}}# DW_AT_location -; DW_OP_const_index (0xfx == 252) to refer to the debug_addr table -; CHECK-NEXT: .byte 252 -; an index of zero into the debug_addr table -; CHECK-NEXT: .byte 0 -; DW_OP_lo_user based on GCC/GDB extension presumably (by experiment) to support TLS -; CHECK-NEXT: .byte 224 -; check that the expected TLS address description is the first thing in the debug_addr section -; CHECK: debug_addr -; CHECK-NEXT: .quad tls@DTPOFF - -@tls = thread_local global i32 0, align 4 - -!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 !"tls.dwo"} ; [ DW_TAG_compile_unit ] [/tmp/tls.cpp] [DW_LANG_C_plus_plus] -!1 = metadata !{metadata !"tls.cpp", metadata !"/tmp"} -!2 = metadata !{} -!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} diff --git a/test/DebugInfo/X86/tls.ll b/test/DebugInfo/X86/tls.ll index ed1828b9e8..4dc613fa33 100644 --- a/test/DebugInfo/X86/tls.ll +++ b/test/DebugInfo/X86/tls.ll @@ -1,30 +1,48 @@ -; 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=CHECK --check-prefix=SINGLE --check-prefix=SINGLE-64 %s + +; RUN: llc %s -o - -filetype=asm -O0 -mtriple=i386-linux-gnu \ +; RUN: | FileCheck --check-prefix=CHECK --check-prefix=SINGLE --check-prefix=SINGLE-32 %s + +; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-unknown-linux-gnu -split-dwarf=Enable \ +; RUN: | FileCheck --check-prefix=CHECK --check-prefix=FISSION %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_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, ; 10 bytes of data in this DW_FORM_block1 representation of the location of 'tls' -; CHECK: .byte 10{{ *}}# DW_AT_location +; SINGLE-64: .byte 10 # DW_AT_location ; DW_OP_const8u (0x0e == 14) of address -; 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 +; SINGLE-64-NEXT: .byte 14 +; SINGLE-64-NEXT: .quad tls@DTPOFF + +; 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 +; CHECK-NEXT: .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 +; 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 -@tls = thread_local global i32 7, align 4 +@tls = thread_local global i32 0, align 4 !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] +!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 !"tls.dwo"} ; [ DW_TAG_compile_unit ] [/tmp/tls.cpp] [DW_LANG_C_plus_plus] !1 = metadata !{metadata !"tls.cpp", metadata !"/tmp"} !2 = metadata !{} !3 = metadata !{metadata !4} -- cgit v1.2.3