[llvm] r204902 - Make the recent COFF debug info tests more readable
Timur Iskhodzhanov
timurrrr at google.com
Thu Mar 27 01:46:47 PDT 2014
Author: timurrrr
Date: Thu Mar 27 03:46:44 2014
New Revision: 204902
URL: http://llvm.org/viewvc/llvm-project?rev=204902&view=rev
Log:
Make the recent COFF debug info tests more readable
Added:
llvm/trunk/test/DebugInfo/COFF/asan-module-ctor.ll
- copied unchanged from r204791, llvm/trunk/test/DebugInfo/COFF/asan.ll
llvm/trunk/test/DebugInfo/COFF/asan-module-without-functions.ll
- copied, changed from r204795, llvm/trunk/test/DebugInfo/COFF/asan2.ll
llvm/trunk/test/DebugInfo/COFF/tail-call-without-lexical-scopes.ll
- copied, changed from r204791, llvm/trunk/test/DebugInfo/COFF/pr19239.ll
Removed:
llvm/trunk/test/DebugInfo/COFF/asan.ll
llvm/trunk/test/DebugInfo/COFF/asan2.ll
llvm/trunk/test/DebugInfo/COFF/pr19239.ll
Copied: llvm/trunk/test/DebugInfo/COFF/asan-module-without-functions.ll (from r204795, llvm/trunk/test/DebugInfo/COFF/asan2.ll)
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/COFF/asan-module-without-functions.ll?p2=llvm/trunk/test/DebugInfo/COFF/asan-module-without-functions.ll&p1=llvm/trunk/test/DebugInfo/COFF/asan2.ll&r1=204795&r2=204902&rev=204902&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/COFF/asan2.ll (original)
+++ llvm/trunk/test/DebugInfo/COFF/asan-module-without-functions.ll Thu Mar 27 03:46:44 2014
@@ -4,8 +4,9 @@
; -fsanitize=address
; D:\asan.c:
; 1 unsigned char c = 42;
-
-; Just make sure we don't try to emit the line table.
+;
+; This file defines no functions, so just make sure we don't try to emit
+; the line table for functions of zero size.
; X86-NOT: .section .debug$S,"rn"
; ModuleID = 'asan.c'
Removed: llvm/trunk/test/DebugInfo/COFF/asan.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/COFF/asan.ll?rev=204901&view=auto
==============================================================================
--- llvm/trunk/test/DebugInfo/COFF/asan.ll (original)
+++ llvm/trunk/test/DebugInfo/COFF/asan.ll (removed)
@@ -1,91 +0,0 @@
-; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -O0 < %s | FileCheck --check-prefix=X86 %s
-
-; This LL file was generated by running clang on the following code with
-; -fsanitize=address
-; D:\asan.c:
-; 1 int foo(void) {
-; 2 return 0;
-; 3 }
-
-; The module ctor has no debug info. All we have to do is don't crash.
-; X86: _asan.module_ctor:
-; X86-NEXT: # BB
-; X86-NEXT: calll ___asan_init_v3
-; X86-NEXT: retl
-
-; ModuleID = 'asan.c'
-target datalayout = "e-m:w-p:32:32-i64:64-f80:32-n8:16:32-S32"
-target triple = "i686-pc-win32"
-
- at llvm.global_ctors = appending global [1 x { i32, void ()* }] [{ i32, void ()* } { i32 1, void ()* @asan.module_ctor }]
-
-; Function Attrs: nounwind sanitize_address
-define i32 @foo() #0 {
-entry:
- ret i32 0, !dbg !10
-}
-
-define internal void @asan.module_ctor() {
- call void @__asan_init_v3()
- ret void
-}
-
-declare void @__asan_init_v3()
-
-declare void @__asan_report_load1(i32)
-
-declare void @__asan_report_load2(i32)
-
-declare void @__asan_report_load4(i32)
-
-declare void @__asan_report_load8(i32)
-
-declare void @__asan_report_load16(i32)
-
-declare void @__asan_report_store1(i32)
-
-declare void @__asan_report_store2(i32)
-
-declare void @__asan_report_store4(i32)
-
-declare void @__asan_report_store8(i32)
-
-declare void @__asan_report_store16(i32)
-
-declare void @__asan_report_load_n(i32, i32)
-
-declare void @__asan_report_store_n(i32, i32)
-
-declare void @__asan_handle_no_return()
-
-declare void @__sanitizer_cov()
-
-declare void @__sanitizer_ptr_cmp(i32, i32)
-
-declare void @__sanitizer_ptr_sub(i32, i32)
-
-declare void @__asan_before_dynamic_init(i32)
-
-declare void @__asan_after_dynamic_init()
-
-declare void @__asan_register_globals(i32, i32)
-
-declare void @__asan_unregister_globals(i32, i32)
-
-attributes #0 = { nounwind sanitize_address "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
-
-!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!7, !8}
-!llvm.ident = !{!9}
-
-!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 2} ; [ DW_TAG_compile_unit ] [D:\/asan.c] [DW_LANG_C99]
-!1 = metadata !{metadata !"asan.c", metadata !"D:\5C"}
-!2 = metadata !{}
-!3 = metadata !{metadata !4}
-!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"foo", metadata !"foo", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @foo, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [foo]
-!5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [D:\/asan.c]
-!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !2, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!7 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!8 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
-!9 = metadata !{metadata !"clang version 3.5.0 "}
-!10 = metadata !{i32 2, i32 0, metadata !4, null}
Removed: llvm/trunk/test/DebugInfo/COFF/asan2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/COFF/asan2.ll?rev=204901&view=auto
==============================================================================
--- llvm/trunk/test/DebugInfo/COFF/asan2.ll (original)
+++ llvm/trunk/test/DebugInfo/COFF/asan2.ll (removed)
@@ -1,52 +0,0 @@
-; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -O0 < %s | FileCheck --check-prefix=X86 %s
-
-; This LL file was generated by running clang on the following code with
-; -fsanitize=address
-; D:\asan.c:
-; 1 unsigned char c = 42;
-
-; Just make sure we don't try to emit the line table.
-; X86-NOT: .section .debug$S,"rn"
-
-; ModuleID = 'asan.c'
-target datalayout = "e-m:w-p:32:32-i64:64-f80:32-n8:16:32-S32"
-target triple = "i686-pc-win32"
-
- at c = global { i8, [63 x i8] } { i8 42, [63 x i8] zeroinitializer }, align 32
- at llvm.global_ctors = appending global [1 x { i32, void ()* }] [{ i32, void ()* } { i32 1, void ()* @asan.module_ctor }]
- at __asan_gen_ = private constant [7 x i8] c"asan.c\00", align 1
- at __asan_gen_1 = private unnamed_addr constant [2 x i8] c"c\00", align 1
- at 0 = internal global [1 x { i32, i32, i32, i32, i32, i32 }] [{ i32, i32, i32, i32, i32, i32 } { i32 ptrtoint ({ i8, [63 x i8] }* @c to i32), i32 1, i32 64, i32 ptrtoint ([2 x i8]* @__asan_gen_1 to i32), i32 ptrtoint ([7 x i8]* @__asan_gen_ to i32), i32 0 }]
- at llvm.global_dtors = appending global [1 x { i32, void ()* }] [{ i32, void ()* } { i32 1, void ()* @asan.module_dtor }]
-
-define internal void @asan.module_ctor() {
- call void @__asan_init_v3()
- call void @__asan_register_globals(i32 ptrtoint ([1 x { i32, i32, i32, i32, i32, i32 }]* @0 to i32), i32 1)
- ret void
-}
-
-declare void @__asan_init_v3()
-
-declare void @__asan_before_dynamic_init(i32)
-
-declare void @__asan_after_dynamic_init()
-
-declare void @__asan_register_globals(i32, i32)
-
-declare void @__asan_unregister_globals(i32, i32)
-
-define internal void @asan.module_dtor() {
- call void @__asan_unregister_globals(i32 ptrtoint ([1 x { i32, i32, i32, i32, i32, i32 }]* @0 to i32), i32 1)
- ret void
-}
-
-!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!3, !4}
-!llvm.ident = !{!5}
-
-!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !2, metadata !2, metadata !2, metadata !"", i32 2} ; [ DW_TAG_compile_unit ] [D:\/asan.c] [DW_LANG_C99]
-!1 = metadata !{metadata !"asan.c", metadata !"D:\5C"}
-!2 = metadata !{}
-!3 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!4 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
-!5 = metadata !{metadata !"clang version 3.5.0 "}
Removed: llvm/trunk/test/DebugInfo/COFF/pr19239.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/COFF/pr19239.ll?rev=204901&view=auto
==============================================================================
--- llvm/trunk/test/DebugInfo/COFF/pr19239.ll (original)
+++ llvm/trunk/test/DebugInfo/COFF/pr19239.ll (removed)
@@ -1,75 +0,0 @@
-; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -O0 < %s | FileCheck --check-prefix=X86 %s
-
-; This LL file was generated by running clang on the following code:
-; D:\test.cpp:
-; 1 void foo();
-; 2
-; 3 static void bar(int arg, ...) {
-; 4 foo();
-; 5 }
-; 6
-; 7 void spam(void) {
-; 8 bar(42);
-; 9 }
-
-; X86-LABEL: {{^}}"?bar@@YAXHZZ":
-; X86-NEXT: # BB
-; X86-NEXT: [[JMP_LINE:^L.*]]:{{$}}
-; X86-NEXT: jmp "?foo@@YAXXZ"
-; X86-NEXT: [[END_OF_BAR:^L.*]]:{{$}}
-; X86-NOT: ret
-
-; X86-LABEL: .section .debug$S,"rn"
-; X86: .secrel32 "?bar@@YAXHZZ"
-; X86-NEXT: .secidx "?bar@@YAXHZZ"
-; X86: .long 0
-; X86-NEXT: .long 1
-; X86-NEXT: .long {{.*}}
-; X86-NEXT: .long [[JMP_LINE]]-"?bar@@YAXHZZ"
-; X86-NEXT: .long 4
-
-; X86-LABEL: .long 244
-
-; ModuleID = 'test.cpp'
-target datalayout = "e-m:w-p:32:32-i64:64-f80:32-n8:16:32-S32"
-target triple = "i686-pc-win32"
-
-; Function Attrs: nounwind
-define void @"\01?spam@@YAXXZ"() #0 {
-entry:
- tail call void @"\01?bar@@YAXHZZ"(), !dbg !11
- ret void, !dbg !12
-}
-
-; Function Attrs: nounwind
-define internal void @"\01?bar@@YAXHZZ"() #0 {
-entry:
- tail call void @"\01?foo@@YAXXZ"() #2, !dbg !13
- ret void, !dbg !14
-}
-
-declare void @"\01?foo@@YAXXZ"() #1
-
-attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
-attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
-attributes #2 = { nounwind }
-
-!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!8, !9}
-!llvm.ident = !{!10}
-
-!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0 ", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 2} ; [ DW_TAG_compile_unit ] [D:\/test.cpp] [DW_LANG_C_plus_plus]
-!1 = metadata !{metadata !"test.cpp", metadata !"D:\5C"}
-!2 = metadata !{}
-!3 = metadata !{metadata !4, metadata !7}
-!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"spam", metadata !"spam", metadata !"", i32 7, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void ()* @"\01?spam@@YAXXZ", null, null, metadata !2, i32 7} ; [ DW_TAG_subprogram ] [line 7] [def] [spam]
-!5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [D:\/test.cpp]
-!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !2, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!7 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"bar", metadata !"bar", metadata !"", i32 3, metadata !6, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 true, null, null, null, metadata !2, i32 3} ; [ DW_TAG_subprogram ] [line 3] [local] [def] [bar]
-!8 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!9 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
-!10 = metadata !{metadata !"clang version 3.5.0 "}
-!11 = metadata !{i32 8, i32 0, metadata !4, null} ; [ DW_TAG_imported_declaration ]
-!12 = metadata !{i32 9, i32 0, metadata !4, null}
-!13 = metadata !{i32 4, i32 0, metadata !7, null}
-!14 = metadata !{i32 5, i32 0, metadata !7, null}
Copied: llvm/trunk/test/DebugInfo/COFF/tail-call-without-lexical-scopes.ll (from r204791, llvm/trunk/test/DebugInfo/COFF/pr19239.ll)
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/COFF/tail-call-without-lexical-scopes.ll?p2=llvm/trunk/test/DebugInfo/COFF/tail-call-without-lexical-scopes.ll&p1=llvm/trunk/test/DebugInfo/COFF/pr19239.ll&r1=204791&r2=204902&rev=204902&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/COFF/pr19239.ll (original)
+++ llvm/trunk/test/DebugInfo/COFF/tail-call-without-lexical-scopes.ll Thu Mar 27 03:46:44 2014
@@ -11,6 +11,9 @@
; 7 void spam(void) {
; 8 bar(42);
; 9 }
+;
+; The bar function happens to have no lexical scopes, yet it has one instruction
+; with debug information available.
; X86-LABEL: {{^}}"?bar@@YAXHZZ":
; X86-NEXT: # BB
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