From: Mehdi Amini Date: Wed, 16 Sep 2015 06:04:31 +0000 (+0000) Subject: Fix test gmlt.test by moving its Inputs where expected. X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=6ecc48bdfe86f6a117546c77061c233e386ef43d;hp=793a2b15e7c0b8340fc3369348444823e55ceba5 Fix test gmlt.test by moving its Inputs where expected. I couldn't see the failure as the test is XFAIL'ed on Darwin. From: Mehdi Amini git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@247776 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/test/DebugInfo/Generic/Inputs/gmlt.ll b/test/DebugInfo/Generic/Inputs/gmlt.ll new file mode 100644 index 00000000000..d73fef3b1de --- /dev/null +++ b/test/DebugInfo/Generic/Inputs/gmlt.ll @@ -0,0 +1,153 @@ +; REQUIRES: object-emission +; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump - | FileCheck %s + +; Generated from the following source compiled with clang++ -gmlt: +; void f1() {} +; void __attribute__((section("__TEXT,__bar"))) f2() {} +; void __attribute__((always_inline)) f3() { f1(); } +; void f4() { f3(); } + +; Check that +; * -gmlt includes no DW_TAG_subprograms for subprograms without inlined +; subroutines. +; * yet still produces DW_AT_ranges and a range list in debug_ranges that +; describes those subprograms + +; CHECK: DW_TAG_compile_unit +; CHECK: DW_AT_ranges [DW_FORM_sec_offset] (0x00000000 +; CHECK-NOT: {{DW_TAG|NULL}} + +; Omitting the subprograms without inlined subroutines is not possible +; currently on Darwin as dsymutil will drop the whole CU if it has no subprograms +; (which happens with this optimization if there are no inlined subroutines). + +; DARWIN: DW_TAG_subprogram +; DARWIN-NOT: DW_TAG +; DARWIN: DW_AT_name {{.*}} "f1" +; DARWIN-NOT: {{DW_TAG|NULL}} +; DARWIN: DW_TAG_subprogram +; DARWIN-NOT: DW_TAG +; DARWIN: DW_AT_name {{.*}} "f2" +; DARWIN-NOT: {{DW_TAG|NULL}} +; DARWIN: DW_TAG_subprogram +; DARWIN-NOT: DW_TAG +; Can't check the abstract_origin value across the DARWIN/CHECK checking and +; ordering, so don't bother - just trust me, it refers to f3 down there. +; DARWIN: DW_AT_abstract_origin +; DARWIN-NOT: {{DW_TAG|NULL}} + + +; FIXME: Emitting separate abstract definitions is inefficient when we could +; just attach the DW_AT_name to the inlined_subroutine directly. Except that +; would produce many string relocations. Implement string indexing in the +; skeleton CU to address the relocation problem, then remove abstract +; definitions from -gmlt here. + +; CHECK: DW_TAG_subprogram +; CHECK-NEXT: DW_AT_name {{.*}} "f3" + +; FIXME: We don't really need DW_AT_inline, consumers can ignore this due to +; the absence of high_pc/low_pc/ranges and know that they just need it for +; retrieving the name of a concrete inlined instance + +; CHECK-NOT: {{DW_TAG|DW_AT|NULL}} + +; Check that we only provide the minimal attributes on a subprogram to save space. +; CHECK: DW_TAG_subprogram +; CHECK-NEXT: DW_AT_low_pc +; CHECK-NEXT: DW_AT_high_pc +; CHECK-NEXT: DW_AT_name +; CHECK-NOT: {{DW_TAG|DW_AT}} +; CHECK: DW_TAG_inlined_subroutine + +; As mentioned above - replace DW_AT_abstract_origin with DW_AT_name to save +; space once we have support for string indexing in non-dwo sections + +; CHECK-NEXT: DW_AT_abstract_origin {{.*}} "f3" +; CHECK-NEXT: DW_AT_low_pc +; CHECK-NEXT: DW_AT_high_pc +; CHECK-NEXT: DW_AT_call_file +; CHECK-NEXT: DW_AT_call_line + +; Make sure we don't have any other subprograms here (subprograms with no +; inlined subroutines are omitted by design to save space) + +; CHECK-NOT: {{DW_TAG|DW_AT}} +; CHECK: NULL +; CHECK-NOT: {{DW_TAG|DW_AT}} +; CHECK: NULL + + +; CHECK: .debug_ranges contents: + +; ... some addresses (depends on platform (such as platforms with function +; reordering in the linker), and looks wonky on platforms with zero values +; written in relocation places (dumper needs to be fixed to read the +; relocations rather than interpret that as the end of a range list)) + +; CHECK: 00000000 + + +; Check that we don't emit any pubnames or pubtypes under -gmlt +; CHECK: .debug_pubnames contents: +; CHECK-NOT: Offset + +; CHECK: .debug_pubtypes contents: +; CHECK-NOT: Offset + +; CHECK: .apple{{.*}} contents: + +; Function Attrs: nounwind uwtable +define void @_Z2f1v() #0 { +entry: + ret void, !dbg !13 +} + +; Function Attrs: nounwind uwtable +define void @_Z2f2v() #0 section "__TEXT,__bar" { +entry: + ret void, !dbg !14 +} + +; Function Attrs: alwaysinline nounwind uwtable +define void @_Z2f3v() #1 { +entry: + call void @_Z2f1v(), !dbg !15 + ret void, !dbg !16 +} + +; Function Attrs: nounwind uwtable +define void @_Z2f4v() #0 { +entry: + call void @_Z2f1v() #2, !dbg !17 + ret void, !dbg !19 +} + +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" } +attributes #1 = { alwaysinline 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" } +attributes #2 = { nounwind } + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!10, !11} +!llvm.ident = !{!12} + +!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.6.0 ", isOptimized: false, emissionKind: 2, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2) +!1 = !DIFile(filename: "gmlt.cpp", directory: "/tmp/dbginfo") +!2 = !{} +!3 = !{!4, !7, !8, !9} +!4 = distinct !DISubprogram(name: "f1", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 1, file: !1, scope: !5, type: !6, function: void ()* @_Z2f1v, variables: !2) +!5 = !DIFile(filename: "gmlt.cpp", directory: "/tmp/dbginfo") +!6 = !DISubroutineType(types: !2) +!7 = distinct !DISubprogram(name: "f2", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 2, file: !1, scope: !5, type: !6, function: void ()* @_Z2f2v, variables: !2) +!8 = distinct !DISubprogram(name: "f3", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 3, file: !1, scope: !5, type: !6, function: void ()* @_Z2f3v, variables: !2) +!9 = distinct !DISubprogram(name: "f4", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 4, file: !1, scope: !5, type: !6, function: void ()* @_Z2f4v, variables: !2) +!10 = !{i32 2, !"Dwarf Version", i32 4} +!11 = !{i32 2, !"Debug Info Version", i32 3} +!12 = !{!"clang version 3.6.0 "} +!13 = !DILocation(line: 1, column: 12, scope: !4) +!14 = !DILocation(line: 2, column: 53, scope: !7) +!15 = !DILocation(line: 3, column: 44, scope: !8) +!16 = !DILocation(line: 3, column: 50, scope: !8) +!17 = !DILocation(line: 3, column: 44, scope: !8, inlinedAt: !18) +!18 = !DILocation(line: 4, column: 13, scope: !9) +!19 = !DILocation(line: 4, column: 19, scope: !9) diff --git a/test/DebugInfo/Inputs/gmlt.ll b/test/DebugInfo/Inputs/gmlt.ll deleted file mode 100644 index d73fef3b1de..00000000000 --- a/test/DebugInfo/Inputs/gmlt.ll +++ /dev/null @@ -1,153 +0,0 @@ -; REQUIRES: object-emission -; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump - | FileCheck %s - -; Generated from the following source compiled with clang++ -gmlt: -; void f1() {} -; void __attribute__((section("__TEXT,__bar"))) f2() {} -; void __attribute__((always_inline)) f3() { f1(); } -; void f4() { f3(); } - -; Check that -; * -gmlt includes no DW_TAG_subprograms for subprograms without inlined -; subroutines. -; * yet still produces DW_AT_ranges and a range list in debug_ranges that -; describes those subprograms - -; CHECK: DW_TAG_compile_unit -; CHECK: DW_AT_ranges [DW_FORM_sec_offset] (0x00000000 -; CHECK-NOT: {{DW_TAG|NULL}} - -; Omitting the subprograms without inlined subroutines is not possible -; currently on Darwin as dsymutil will drop the whole CU if it has no subprograms -; (which happens with this optimization if there are no inlined subroutines). - -; DARWIN: DW_TAG_subprogram -; DARWIN-NOT: DW_TAG -; DARWIN: DW_AT_name {{.*}} "f1" -; DARWIN-NOT: {{DW_TAG|NULL}} -; DARWIN: DW_TAG_subprogram -; DARWIN-NOT: DW_TAG -; DARWIN: DW_AT_name {{.*}} "f2" -; DARWIN-NOT: {{DW_TAG|NULL}} -; DARWIN: DW_TAG_subprogram -; DARWIN-NOT: DW_TAG -; Can't check the abstract_origin value across the DARWIN/CHECK checking and -; ordering, so don't bother - just trust me, it refers to f3 down there. -; DARWIN: DW_AT_abstract_origin -; DARWIN-NOT: {{DW_TAG|NULL}} - - -; FIXME: Emitting separate abstract definitions is inefficient when we could -; just attach the DW_AT_name to the inlined_subroutine directly. Except that -; would produce many string relocations. Implement string indexing in the -; skeleton CU to address the relocation problem, then remove abstract -; definitions from -gmlt here. - -; CHECK: DW_TAG_subprogram -; CHECK-NEXT: DW_AT_name {{.*}} "f3" - -; FIXME: We don't really need DW_AT_inline, consumers can ignore this due to -; the absence of high_pc/low_pc/ranges and know that they just need it for -; retrieving the name of a concrete inlined instance - -; CHECK-NOT: {{DW_TAG|DW_AT|NULL}} - -; Check that we only provide the minimal attributes on a subprogram to save space. -; CHECK: DW_TAG_subprogram -; CHECK-NEXT: DW_AT_low_pc -; CHECK-NEXT: DW_AT_high_pc -; CHECK-NEXT: DW_AT_name -; CHECK-NOT: {{DW_TAG|DW_AT}} -; CHECK: DW_TAG_inlined_subroutine - -; As mentioned above - replace DW_AT_abstract_origin with DW_AT_name to save -; space once we have support for string indexing in non-dwo sections - -; CHECK-NEXT: DW_AT_abstract_origin {{.*}} "f3" -; CHECK-NEXT: DW_AT_low_pc -; CHECK-NEXT: DW_AT_high_pc -; CHECK-NEXT: DW_AT_call_file -; CHECK-NEXT: DW_AT_call_line - -; Make sure we don't have any other subprograms here (subprograms with no -; inlined subroutines are omitted by design to save space) - -; CHECK-NOT: {{DW_TAG|DW_AT}} -; CHECK: NULL -; CHECK-NOT: {{DW_TAG|DW_AT}} -; CHECK: NULL - - -; CHECK: .debug_ranges contents: - -; ... some addresses (depends on platform (such as platforms with function -; reordering in the linker), and looks wonky on platforms with zero values -; written in relocation places (dumper needs to be fixed to read the -; relocations rather than interpret that as the end of a range list)) - -; CHECK: 00000000 - - -; Check that we don't emit any pubnames or pubtypes under -gmlt -; CHECK: .debug_pubnames contents: -; CHECK-NOT: Offset - -; CHECK: .debug_pubtypes contents: -; CHECK-NOT: Offset - -; CHECK: .apple{{.*}} contents: - -; Function Attrs: nounwind uwtable -define void @_Z2f1v() #0 { -entry: - ret void, !dbg !13 -} - -; Function Attrs: nounwind uwtable -define void @_Z2f2v() #0 section "__TEXT,__bar" { -entry: - ret void, !dbg !14 -} - -; Function Attrs: alwaysinline nounwind uwtable -define void @_Z2f3v() #1 { -entry: - call void @_Z2f1v(), !dbg !15 - ret void, !dbg !16 -} - -; Function Attrs: nounwind uwtable -define void @_Z2f4v() #0 { -entry: - call void @_Z2f1v() #2, !dbg !17 - ret void, !dbg !19 -} - -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" } -attributes #1 = { alwaysinline 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" } -attributes #2 = { nounwind } - -!llvm.dbg.cu = !{!0} -!llvm.module.flags = !{!10, !11} -!llvm.ident = !{!12} - -!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.6.0 ", isOptimized: false, emissionKind: 2, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2) -!1 = !DIFile(filename: "gmlt.cpp", directory: "/tmp/dbginfo") -!2 = !{} -!3 = !{!4, !7, !8, !9} -!4 = distinct !DISubprogram(name: "f1", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 1, file: !1, scope: !5, type: !6, function: void ()* @_Z2f1v, variables: !2) -!5 = !DIFile(filename: "gmlt.cpp", directory: "/tmp/dbginfo") -!6 = !DISubroutineType(types: !2) -!7 = distinct !DISubprogram(name: "f2", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 2, file: !1, scope: !5, type: !6, function: void ()* @_Z2f2v, variables: !2) -!8 = distinct !DISubprogram(name: "f3", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 3, file: !1, scope: !5, type: !6, function: void ()* @_Z2f3v, variables: !2) -!9 = distinct !DISubprogram(name: "f4", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 4, file: !1, scope: !5, type: !6, function: void ()* @_Z2f4v, variables: !2) -!10 = !{i32 2, !"Dwarf Version", i32 4} -!11 = !{i32 2, !"Debug Info Version", i32 3} -!12 = !{!"clang version 3.6.0 "} -!13 = !DILocation(line: 1, column: 12, scope: !4) -!14 = !DILocation(line: 2, column: 53, scope: !7) -!15 = !DILocation(line: 3, column: 44, scope: !8) -!16 = !DILocation(line: 3, column: 50, scope: !8) -!17 = !DILocation(line: 3, column: 44, scope: !8, inlinedAt: !18) -!18 = !DILocation(line: 4, column: 13, scope: !9) -!19 = !DILocation(line: 4, column: 19, scope: !9)