fedcdd21a2
As per post-commit feedback, DebugInfo owners are not receptive of the idea of having a single source of truth instead of relying on everyone to know how to update these tests manually. This reverts commit4ff8d1e315. This reverts commita33b40d61c.
70 lines
3.9 KiB
LLVM
70 lines
3.9 KiB
LLVM
; RUN: opt -passes=sroa -S -o - %s -experimental-assignment-tracking | FileCheck %s
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;
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;; Based on llvm/test/DebugInfo/ARM/sroa-complex.ll
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;; generated from:
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;; $ cat test.c
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;; void f(_Complex double c) { c = 0; }
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;; $ clang test.c -g -O2 -c -Xclang -disable-llvm-passes -S \
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;; -emit-llvm -o - --target="thumbv7-apple-unknown"
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;;
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;; Commented out some parts of the function that are not relevant to the test.
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;;
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;; Check that a split store gets dbg.assigns fragments. Ensure that only the
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;; value-expression gets fragment info; that the address-expression remains
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;; untouched.
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;; dbg.assigns for the split (then promoted) stores.
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; CHECK: %c.coerce.fca.0.extract = extractvalue [2 x i64] %c.coerce, 0
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; CHECK: %c.coerce.fca.1.extract = extractvalue [2 x i64] %c.coerce, 1
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; CHECK: call void @llvm.dbg.assign(metadata i64 %c.coerce.fca.0.extract,{{.+}}, metadata !DIExpression(DW_OP_LLVM_fragment, 0, 64),{{.+}}, metadata ptr undef, metadata !DIExpression())
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; CHECK: call void @llvm.dbg.assign(metadata i64 %c.coerce.fca.1.extract,{{.+}}, metadata !DIExpression(DW_OP_LLVM_fragment, 64, 64),{{.+}}, metadata ptr undef, {{.+}})
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target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
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target triple = "armv7-apple-unknown"
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define dso_local arm_aapcscc void @f([2 x i64] %c.coerce) #0 !dbg !8 {
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entry:
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%c = alloca { double, double }, align 8, !DIAssignID !14
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call void @llvm.dbg.assign(metadata i1 undef, metadata !13, metadata !DIExpression(), metadata !14, metadata ptr %c, metadata !DIExpression()), !dbg !15
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%0 = bitcast ptr %c to [2 x i64]*
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store [2 x i64] %c.coerce, [2 x i64]* %0, align 8, !DIAssignID !16
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call void @llvm.dbg.assign(metadata [2 x i64] %c.coerce, metadata !13, metadata !DIExpression(), metadata !16, metadata [2 x i64]* %0, metadata !DIExpression()), !dbg !15
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; --- The rest of this function isn't useful for the test ---
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;%c.realp = getelementptr inbounds { double, double }, ptr %c, i32 0, i32 0, !dbg !17
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;%c.imagp = getelementptr inbounds { double, double }, ptr %c, i32 0, i32 1, !dbg !17
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;store double 0.000000e+00, ptr %c.realp, align 8, !dbg !17, !DIAssignID !18
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;call void @llvm.dbg.assign(metadata double 0.000000e+00, metadata !13, metadata !DIExpression(DW_OP_LLVM_fragment, 0, 64), metadata !18, metadata ptr %c.realp, metadata !DIExpression()), !dbg !15
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;store double 0.000000e+00, ptr %c.imagp, align 8, !dbg !17, !DIAssignID !19
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;call void @llvm.dbg.assign(metadata double 0.000000e+00, metadata !13, metadata !DIExpression(DW_OP_LLVM_fragment, 64, 64), metadata !19, metadata ptr %c.imagp, metadata !DIExpression()), !dbg !15
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ret void, !dbg !20
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}
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declare void @llvm.dbg.declare(metadata, metadata, metadata)
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declare void @llvm.dbg.assign(metadata, metadata, metadata, metadata, metadata, metadata)
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5, !6}
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!llvm.ident = !{!7}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 12.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None)
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!1 = !DIFile(filename: "test.c", directory: "/")
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!2 = !{}
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!3 = !{i32 7, !"Dwarf Version", i32 4}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{i32 1, !"wchar_size", i32 4}
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!6 = !{i32 1, !"min_enum_size", i32 4}
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!7 = !{!"clang version 12.0.0"}
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!8 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 2, type: !9, scopeLine: 2, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !12)
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!9 = !DISubroutineType(types: !10)
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!10 = !{null, !11}
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!11 = !DIBasicType(name: "complex", size: 128, encoding: DW_ATE_complex_float)
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!12 = !{!13}
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!13 = !DILocalVariable(name: "c", arg: 1, scope: !8, file: !1, line: 2, type: !11)
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!14 = distinct !DIAssignID()
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!15 = !DILocation(line: 0, scope: !8)
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!16 = distinct !DIAssignID()
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!17 = !DILocation(line: 2, column: 31, scope: !8)
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!18 = distinct !DIAssignID()
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!19 = distinct !DIAssignID()
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!20 = !DILocation(line: 2, column: 36, scope: !8)
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