[llvm] r201266 - DebugInfo: Merge fission and non-fission (and 32 and 64 bit) tests for TLS support.

[David Blaikie]

Author: dblaikie
Date: Wed Feb 12 17:03:51 2014
New Revision: 201266

URL: http://llvm.org/viewvc/llvm-project?rev=201266&view=rev
Log:
DebugInfo: Merge fission and non-fission (and 32 and 64 bit) tests for TLS support.

Removed:
    llvm/trunk/test/DebugInfo/X86/tls-fission.ll
Modified:
    llvm/trunk/test/DebugInfo/X86/tls.ll

Removed: llvm/trunk/test/DebugInfo/X86/tls-fission.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/tls-fission.ll?rev=201265&view=auto
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/tls-fission.ll (original)
+++ llvm/trunk/test/DebugInfo/X86/tls-fission.ll (removed)
@@ -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 at DTPOFF
-
- at 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}

Modified: llvm/trunk/test/DebugInfo/X86/tls.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/tls.ll?rev=201266&r1=201265&r2=201266&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/tls.ll (original)
+++ llvm/trunk/test/DebugInfo/X86/tls.ll Wed Feb 12 17:03:51 2014
@@ -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 at 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 at DTPOFF
-; CHECK-32: .byte	224
+; SINGLE-64-NEXT: .byte        14
+; SINGLE-64-NEXT: .quad tls at 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 at DTPOFF
+
+; DW_OP_GNU_push_tls_address
+; CHECK-NEXT: .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 at DTPOFF
 
- at tls = thread_local global i32 7, align 4
+ at 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}