diff options
Diffstat (limited to 'llvm/test/Transforms/Reassociate')
| -rw-r--r-- | llvm/test/Transforms/Reassociate/reassociate_salvages_debug_info.ll | 50 | ||||
| -rw-r--r-- | llvm/test/Transforms/Reassociate/undef_intrinsics_when_deleting_instructions.ll | 95 |
2 files changed, 0 insertions, 145 deletions
diff --git a/llvm/test/Transforms/Reassociate/reassociate_salvages_debug_info.ll b/llvm/test/Transforms/Reassociate/reassociate_salvages_debug_info.ll deleted file mode 100644 index 34e0b9a04bb..00000000000 --- a/llvm/test/Transforms/Reassociate/reassociate_salvages_debug_info.ll +++ /dev/null @@ -1,50 +0,0 @@ -; RUN: opt < %s -reassociate -S | FileCheck %s - -; Check that reassociate pass now salvages debug info when dropping instructions. - -define hidden i32 @main(i32 %argc, i8** %argv) { -entry: - ; CHECK: call void @llvm.dbg.value(metadata i32 %argc, metadata [[VAR_B:![0-9]+]], metadata !DIExpression(DW_OP_plus_uconst, 1, DW_OP_stack_value)) - %add = add nsw i32 %argc, 1, !dbg !26 - call void @llvm.dbg.value(metadata i32 %add, metadata !22, metadata !DIExpression()), !dbg !25 - %add1 = add nsw i32 %argc, %add, !dbg !27 - ret i32 %add1, !dbg !28 -} - -declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 -declare void @llvm.dbg.value(metadata, metadata, metadata) #1 - -!llvm.dbg.cu = !{!0} -!llvm.module.flags = !{!3, !4, !5, !6} -!llvm.ident = !{!7} - -!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 10.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, debugInfoForProfiling: true, nameTableKind: None) -!1 = !DIFile(filename: "test2.cpp", directory: "C:\") -!2 = !{} -!3 = !{i32 2, !"Dwarf Version", i32 4} -!4 = !{i32 2, !"Debug Info Version", i32 3} -!5 = !{i32 1, !"wchar_size", i32 2} -!6 = !{i32 7, !"PIC Level", i32 2} -!7 = !{!"clang version 10.0.0"} -!8 = distinct !DISubprogram(name: "main", scope: !9, file: !9, line: 1, type: !10, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !18) -!9 = !DIFile(filename: "./test2.cpp", directory: "C:\") -!10 = !DISubroutineType(types: !11) -!11 = !{!12, !13, !14} -!12 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) -!13 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !12) -!14 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !15, size: 64) -!15 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !16, size: 64) -!16 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !17) -!17 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) -!18 = !{!19, !20, !21, !22, !23, !24} -!19 = !DILocalVariable(name: "argc", arg: 1, scope: !8, file: !9, line: 1, type: !13) -!20 = !DILocalVariable(name: "argv", arg: 2, scope: !8, file: !9, line: 1, type: !14) -!21 = !DILocalVariable(name: "a", scope: !8, file: !9, line: 2, type: !12) -; CHECK: [[VAR_B]] = !DILocalVariable(name: "b" -!22 = !DILocalVariable(name: "b", scope: !8, file: !9, line: 3, type: !12) -!23 = !DILocalVariable(name: "to_return", scope: !8, file: !9, line: 4, type: !12) -!24 = !DILocalVariable(name: "result", scope: !8, file: !9, line: 5, type: !12) -!25 = !DILocation(line: 0, scope: !8) -!26 = !DILocation(line: 3, scope: !8) -!27 = !DILocation(line: 4, scope: !8) -!28 = !DILocation(line: 6, scope: !8) diff --git a/llvm/test/Transforms/Reassociate/undef_intrinsics_when_deleting_instructions.ll b/llvm/test/Transforms/Reassociate/undef_intrinsics_when_deleting_instructions.ll deleted file mode 100644 index 98c51c5cf8b..00000000000 --- a/llvm/test/Transforms/Reassociate/undef_intrinsics_when_deleting_instructions.ll +++ /dev/null @@ -1,95 +0,0 @@ -; RUN: opt < %s -reassociate -S | FileCheck %s - -; Check that reassociate pass now undefs debug intrinsics that reference a value -; that gets dropped and cannot be salvaged. - -define hidden i32 @main() local_unnamed_addr { -entry: - %foo = alloca i32, align 4, !dbg !20 - %foo.0.foo.0..sroa_cast = bitcast i32* %foo to i8*, !dbg !20 - call void @llvm.lifetime.start.p0i8(i64 4, i8* nonnull %foo.0.foo.0..sroa_cast), !dbg !20 - store volatile i32 4, i32* %foo, align 4, !dbg !20, !tbaa !21 - %foo.0.foo.0. = load volatile i32, i32* %foo, align 4, !dbg !25, !tbaa !21 - %foo.0.foo.0.15 = load volatile i32, i32* %foo, align 4, !dbg !27, !tbaa !21 - %foo.0.foo.0.16 = load volatile i32, i32* %foo, align 4, !dbg !28, !tbaa !21 - ; CHECK-NOT: %add = add nsw i32 %foo.0.foo.0., %foo.0.foo.0.15 - %add = add nsw i32 %foo.0.foo.0., %foo.0.foo.0.15, !dbg !29 - ; CHECK: call void @llvm.dbg.value(metadata i32 undef, metadata [[VAR_A:![0-9]+]], metadata !DIExpression()) - call void @llvm.dbg.value(metadata i32 %add, metadata !19, metadata !DIExpression()), !dbg !26 - %foo.0.foo.0.17 = load volatile i32, i32* %foo, align 4, !dbg !30, !tbaa !21 - %cmp = icmp eq i32 %foo.0.foo.0.17, 4, !dbg !30 - br i1 %cmp, label %if.then, label %if.end, !dbg !32 - - ; CHECK-LABEL: if.then: -if.then: - ; CHECK-NOT: %add1 = add nsw i32 %add, %foo.0.foo.0.16 - %add1 = add nsw i32 %add, %foo.0.foo.0.16, !dbg !33 - ; CHECK: call void @llvm.dbg.value(metadata i32 undef, metadata [[VAR_A]], metadata !DIExpression()) - call void @llvm.dbg.value(metadata i32 %add1, metadata !19, metadata !DIExpression()), !dbg !26 - ; CHECK: call void @llvm.dbg.value(metadata i32 undef, metadata [[VAR_CHEESE:![0-9]+]], metadata !DIExpression()) - call void @llvm.dbg.value(metadata i32 %add, metadata !18, metadata !DIExpression()), !dbg !26 - %sub = add nsw i32 %add, -12, !dbg !34 - %sub3 = sub nsw i32 %add1, %sub, !dbg !34 - %mul = mul nsw i32 %sub3, 20, !dbg !36 - %div = sdiv i32 %mul, 3, !dbg !37 - br label %if.end, !dbg !38 - -if.end: - %a.0 = phi i32 [ %div, %if.then ], [ 0, %entry ], !dbg !39 - call void @llvm.lifetime.end.p0i8(i64 4, i8* nonnull %foo.0.foo.0..sroa_cast), !dbg !40 - ret i32 %a.0, !dbg !41 -} - -declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture) #1 -declare void @llvm.dbg.declare(metadata, metadata, metadata) #2 -declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture) #1 -declare void @llvm.dbg.value(metadata, metadata, metadata) #2 - -!llvm.dbg.cu = !{!0} -!llvm.module.flags = !{!3, !4, !5, !6} -!llvm.ident = !{!7} - -!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, debugInfoForProfiling: true, nameTableKind: None) -!1 = !DIFile(filename: "test.cpp", directory: "F:\") -!2 = !{} -!3 = !{i32 2, !"Dwarf Version", i32 4} -!4 = !{i32 2, !"Debug Info Version", i32 3} -!5 = !{i32 1, !"wchar_size", i32 2} -!6 = !{i32 7, !"PIC Level", i32 2} -!7 = !{!"clang version 10.0.0"} -!8 = distinct !DISubprogram(name: "main", scope: !9, file: !9, line: 1, type: !10, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !13) -!9 = !DIFile(filename: "./test.cpp", directory: "F:\") -!10 = !DISubroutineType(types: !11) -!11 = !{!12} -!12 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) -!13 = !{!14, !16, !17, !18, !19} -!14 = !DILocalVariable(name: "foo", scope: !8, file: !9, line: 2, type: !15) -!15 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !12) -!16 = !DILocalVariable(name: "read1", scope: !8, file: !9, line: 3, type: !12) -!17 = !DILocalVariable(name: "read2", scope: !8, file: !9, line: 4, type: !12) -; CHECK: [[VAR_CHEESE]] = !DILocalVariable(name: "cheese" -!18 = !DILocalVariable(name: "cheese", scope: !8, file: !9, line: 6, type: !12) -; CHECK: [[VAR_A]] = !DILocalVariable(name: "a" -!19 = !DILocalVariable(name: "a", scope: !8, file: !9, line: 7, type: !12) -!20 = !DILocation(line: 2, scope: !8) -!21 = !{!22, !22, i64 0} -!22 = !{!"int", !23, i64 0} -!23 = !{!"omnipotent char", !24, i64 0} -!24 = !{!"Simple C++ TBAA"} -!25 = !DILocation(line: 3, scope: !8) -!26 = !DILocation(line: 0, scope: !8) -!27 = !DILocation(line: 4, scope: !8) -!28 = !DILocation(line: 6, scope: !8) -!29 = !DILocation(line: 7, scope: !8) -!30 = !DILocation(line: 10, scope: !31) -!31 = distinct !DILexicalBlock(scope: !8, file: !9, line: 10) -!32 = !DILocation(line: 10, scope: !8) -!33 = !DILocation(line: 8, scope: !8) -!34 = !DILocation(line: 12, scope: !35) -!35 = distinct !DILexicalBlock(scope: !31, file: !9, line: 10) -!36 = !DILocation(line: 13, scope: !35) -!37 = !DILocation(line: 14, scope: !35) -!38 = !DILocation(line: 15, scope: !35) -!39 = !DILocation(line: 0, scope: !31) -!40 = !DILocation(line: 20, scope: !8) -!41 = !DILocation(line: 19, scope: !8) |
