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-rw-r--r--llvm/test/DebugInfo/X86/bbjoin.ll6
-rw-r--r--llvm/test/DebugInfo/X86/spill-indirect-nrvo.ll103
-rw-r--r--llvm/test/DebugInfo/X86/spill-nontrivial-param.ll89
-rw-r--r--llvm/test/DebugInfo/X86/spill-nospill.ll113
4 files changed, 3 insertions, 308 deletions
diff --git a/llvm/test/DebugInfo/X86/bbjoin.ll b/llvm/test/DebugInfo/X86/bbjoin.ll
index a41bde6d40b..4cb99410dd6 100644
--- a/llvm/test/DebugInfo/X86/bbjoin.ll
+++ b/llvm/test/DebugInfo/X86/bbjoin.ll
@@ -11,12 +11,12 @@
; }
; CHECK: ![[X:.*]] = !DILocalVariable(name: "x",
; CHECK: bb.0.entry:
-; CHECK: DBG_VALUE 23, debug-use _, ![[X]],
+; CHECK: DBG_VALUE 23, 0, ![[X]],
; CHECK: DBG_VALUE %rsp, 0, ![[X]], !DIExpression(DW_OP_plus_uconst, 4, DW_OP_deref),
; CHECK: bb.1.if.then:
-; CHECK: DBG_VALUE 43, debug-use _, ![[X]],
+; CHECK: DBG_VALUE 43, 0, ![[X]],
; CHECK: bb.2.if.end:
-; CHECK-NOT: DBG_VALUE 23, debug-use _, ![[X]],
+; CHECK-NOT: DBG_VALUE 23, 0, ![[X]],
; CHECK: RETQ %eax
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
diff --git a/llvm/test/DebugInfo/X86/spill-indirect-nrvo.ll b/llvm/test/DebugInfo/X86/spill-indirect-nrvo.ll
deleted file mode 100644
index ec2959701e4..00000000000
--- a/llvm/test/DebugInfo/X86/spill-indirect-nrvo.ll
+++ /dev/null
@@ -1,103 +0,0 @@
-; RUN: llc < %s | FileCheck %s
-; RUN: llc -O0 < %s | FileCheck %s
-
-; Make sure we insert DW_OP_deref when spilling indirect DBG_VALUE instructions.
-
-; C++ source:
-; #define FORCE_SPILL() \
-; __asm volatile("" : : : \
-; "rax", "rbx", "rcx", "rdx", "rsi", "rdi", "rbp", "r8", \
-; "r9", "r10", "r11", "r12", "r13", "r14", "r15")
-; struct string {
-; string();
-; string(int i);
-; ~string();
-; int i = 0;
-; };
-; string get_string() {
-; string result = 3;
-; FORCE_SPILL();
-; return result;
-; }
-
-; CHECK-LABEL: _Z10get_stringv:
-; CHECK: #DEBUG_VALUE: get_string:result <- [%RDI+0]
-; CHECK: movq %rdi, [[OFFS:[0-9]+]](%rsp) # 8-byte Spill
-; CHECK: #DEBUG_VALUE: get_string:result <- [DW_OP_plus_uconst [[OFFS]], DW_OP_deref] [%RSP+0]
-; CHECK: callq _ZN6stringC1Ei
-; CHECK: #APP
-; CHECK: #NO_APP
-
-; ModuleID = 't.cpp'
-source_filename = "t.cpp"
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64--linux"
-
-%struct.string = type { i32 }
-
-; Function Attrs: uwtable
-define void @_Z10get_stringv(%struct.string* noalias sret %agg.result) #0 !dbg !7 {
-entry:
- %nrvo = alloca i1, align 1
- store i1 false, i1* %nrvo, align 1, !dbg !24
- call void @llvm.dbg.declare(metadata %struct.string* %agg.result, metadata !23, metadata !DIExpression()), !dbg !25
- call void @_ZN6stringC1Ei(%struct.string* %agg.result, i32 3), !dbg !26
- call void asm sideeffect "", "~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15},~{dirflag},~{fpsr},~{flags}"() #3, !dbg !27, !srcloc !28
- store i1 true, i1* %nrvo, align 1, !dbg !29
- %nrvo.val = load i1, i1* %nrvo, align 1, !dbg !30
- br i1 %nrvo.val, label %nrvo.skipdtor, label %nrvo.unused, !dbg !30
-
-nrvo.unused: ; preds = %entry
- call void @_ZN6stringD1Ev(%struct.string* %agg.result), !dbg !30
- br label %nrvo.skipdtor, !dbg !30
-
-nrvo.skipdtor: ; preds = %nrvo.unused, %entry
- ret void, !dbg !30
-}
-
-; Function Attrs: nounwind readnone speculatable
-declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
-
-declare void @_ZN6stringC1Ei(%struct.string*, i32) unnamed_addr
-
-declare void @_ZN6stringD1Ev(%struct.string*) unnamed_addr
-
-attributes #0 = { uwtable }
-attributes #1 = { nounwind readnone speculatable }
-attributes #3 = { nounwind }
-
-!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!3, !4, !5}
-!llvm.ident = !{!6}
-
-!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 6.0.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
-!1 = !DIFile(filename: "t.cpp", directory: "C:\5Csrc\5Cllvm-project\5Cbuild")
-!2 = !{}
-!3 = !{i32 2, !"Dwarf Version", i32 4}
-!4 = !{i32 2, !"Debug Info Version", i32 3}
-!5 = !{i32 1, !"wchar_size", i32 4}
-!6 = !{!"clang version 6.0.0 "}
-!7 = distinct !DISubprogram(name: "get_string", linkageName: "_Z10get_stringv", scope: !1, file: !1, line: 13, type: !8, isLocal: false, isDefinition: true, scopeLine: 13, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !22)
-!8 = !DISubroutineType(types: !9)
-!9 = !{!10}
-!10 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "string", file: !1, line: 7, size: 32, elements: !11, identifier: "_ZTS6string")
-!11 = !{!12, !14, !18, !21}
-!12 = !DIDerivedType(tag: DW_TAG_member, name: "i", scope: !10, file: !1, line: 11, baseType: !13, size: 32)
-!13 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
-!14 = !DISubprogram(name: "string", scope: !10, file: !1, line: 8, type: !15, isLocal: false, isDefinition: false, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: true)
-!15 = !DISubroutineType(types: !16)
-!16 = !{null, !17}
-!17 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
-!18 = !DISubprogram(name: "string", scope: !10, file: !1, line: 9, type: !19, isLocal: false, isDefinition: false, scopeLine: 9, flags: DIFlagPrototyped, isOptimized: true)
-!19 = !DISubroutineType(types: !20)
-!20 = !{null, !17, !13}
-!21 = !DISubprogram(name: "~string", scope: !10, file: !1, line: 10, type: !15, isLocal: false, isDefinition: false, scopeLine: 10, flags: DIFlagPrototyped, isOptimized: true)
-!22 = !{!23}
-!23 = !DILocalVariable(name: "result", scope: !7, file: !1, line: 14, type: !10)
-!24 = !DILocation(line: 14, column: 3, scope: !7)
-!25 = !DILocation(line: 14, column: 10, scope: !7)
-!26 = !DILocation(line: 14, column: 19, scope: !7)
-!27 = !DILocation(line: 15, column: 3, scope: !7)
-!28 = !{i32 -2147471175}
-!29 = !DILocation(line: 16, column: 3, scope: !7)
-!30 = !DILocation(line: 17, column: 1, scope: !7)
diff --git a/llvm/test/DebugInfo/X86/spill-nontrivial-param.ll b/llvm/test/DebugInfo/X86/spill-nontrivial-param.ll
deleted file mode 100644
index 9ac82374a0e..00000000000
--- a/llvm/test/DebugInfo/X86/spill-nontrivial-param.ll
+++ /dev/null
@@ -1,89 +0,0 @@
-; RUN: llc < %s | FileCheck %s
-
-; Make sure we insert DW_OP_deref when spilling indirect DBG_VALUE instructions.
-; In this example, 'nt' is passed by address because it is not trivially
-; copyable. When we spill the physical argument register at the barrier, we need
-; to insert DW_OP_deref.
-
-; #define FORCE_SPILL() \
-; __asm volatile("" : : : \
-; "rax", "rbx", "rcx", "rdx", "rsi", "rdi", "rbp", "r8", \
-; "r9", "r10", "r11", "r12", "r13", "r14", "r15")
-; struct NonTrivial {
-; NonTrivial();
-; ~NonTrivial();
-; int i;
-; };
-; int foo(NonTrivial nt) {
-; FORCE_SPILL();
-; return nt.i;
-; }
-
-; CHECK-LABEL: _Z3foo10NonTrivial:
-; CHECK: #DEBUG_VALUE: foo:nt <- [%RDI+0]
-; CHECK: movq %rdi, -8(%rsp) # 8-byte Spill
-; CHECK: #DEBUG_VALUE: foo:nt <- [DW_OP_constu 8, DW_OP_minus, DW_OP_deref] [%RSP+0]
-; CHECK: #APP
-; CHECK: #NO_APP
-; CHECK: movq -8(%rsp), %rax # 8-byte Reload
-; CHECK: movl (%rax), %eax
-
-; ModuleID = 't.cpp'
-source_filename = "t.cpp"
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64--linux"
-
-%struct.NonTrivial = type { i32 }
-
-; Function Attrs: nounwind uwtable
-define i32 @_Z3foo10NonTrivial(%struct.NonTrivial* nocapture readonly %nt) local_unnamed_addr #0 !dbg !7 {
-entry:
- tail call void @llvm.dbg.declare(metadata %struct.NonTrivial* %nt, metadata !20, metadata !DIExpression()), !dbg !21
- tail call void asm sideeffect "", "~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15},~{dirflag},~{fpsr},~{flags}"() #2, !dbg !22, !srcloc !23
- %i = getelementptr inbounds %struct.NonTrivial, %struct.NonTrivial* %nt, i64 0, i32 0, !dbg !24
- %0 = load i32, i32* %i, align 4, !dbg !24, !tbaa !25
- ret i32 %0, !dbg !30
-}
-
-; Function Attrs: nounwind readnone speculatable
-declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
-
-attributes #0 = { nounwind uwtable }
-attributes #1 = { nounwind readnone speculatable }
-attributes #2 = { nounwind }
-
-!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!3, !4, !5}
-!llvm.ident = !{!6}
-
-!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 6.0.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
-!1 = !DIFile(filename: "t.cpp", directory: "C:\5Csrc\5Cllvm-project\5Cbuild")
-!2 = !{}
-!3 = !{i32 2, !"Dwarf Version", i32 4}
-!4 = !{i32 2, !"Debug Info Version", i32 3}
-!5 = !{i32 1, !"wchar_size", i32 4}
-!6 = !{!"clang version 6.0.0 "}
-!7 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foo10NonTrivial", scope: !1, file: !1, line: 10, type: !8, isLocal: false, isDefinition: true, scopeLine: 10, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !19)
-!8 = !DISubroutineType(types: !9)
-!9 = !{!10, !11}
-!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
-!11 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "NonTrivial", file: !1, line: 5, size: 32, elements: !12, identifier: "_ZTS10NonTrivial")
-!12 = !{!13, !14, !18}
-!13 = !DIDerivedType(tag: DW_TAG_member, name: "i", scope: !11, file: !1, line: 8, baseType: !10, size: 32)
-!14 = !DISubprogram(name: "NonTrivial", scope: !11, file: !1, line: 6, type: !15, isLocal: false, isDefinition: false, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: true)
-!15 = !DISubroutineType(types: !16)
-!16 = !{null, !17}
-!17 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
-!18 = !DISubprogram(name: "~NonTrivial", scope: !11, file: !1, line: 7, type: !15, isLocal: false, isDefinition: false, scopeLine: 7, flags: DIFlagPrototyped, isOptimized: true)
-!19 = !{!20}
-!20 = !DILocalVariable(name: "nt", arg: 1, scope: !7, file: !1, line: 10, type: !11)
-!21 = !DILocation(line: 10, column: 20, scope: !7)
-!22 = !DILocation(line: 11, column: 3, scope: !7)
-!23 = !{i32 -2147471481}
-!24 = !DILocation(line: 12, column: 13, scope: !7)
-!25 = !{!26, !27, i64 0}
-!26 = !{!"_ZTS10NonTrivial", !27, i64 0}
-!27 = !{!"int", !28, i64 0}
-!28 = !{!"omnipotent char", !29, i64 0}
-!29 = !{!"Simple C++ TBAA"}
-!30 = !DILocation(line: 12, column: 3, scope: !7)
diff --git a/llvm/test/DebugInfo/X86/spill-nospill.ll b/llvm/test/DebugInfo/X86/spill-nospill.ll
deleted file mode 100644
index f5d6d372037..00000000000
--- a/llvm/test/DebugInfo/X86/spill-nospill.ll
+++ /dev/null
@@ -1,113 +0,0 @@
-; RUN: llc < %s | FileCheck %s
-; RUN: llc < %s -filetype=obj | llvm-dwarfdump - | FileCheck %s --check-prefix=DWARF
-
-; This test creates two UserValues in LiveDebugVariables with one location
-; each. x must be spilled, but y will be allocated to a CSR. x's location
-; should be indirect, but y's should be direct.
-
-; C source:
-; #define FORCE_SPILL() \
-; __asm volatile("" : : : \
-; "rax", "rbx", "rcx", "rdx", "rsi", "rdi", "rbp", "r8", \
-; "r9", "r10", "r11", "r12", "r13", "r14", "r15")
-; int g(int);
-; int f() {
-; int x = g(0);
-; FORCE_SPILL();
-; int y = g(0);
-; g(y);
-; g(y);
-; g(y);
-; return x + y;
-; }
-
-; CHECK-LABEL: f: # @f
-; CHECK: callq g
-; CHECK: movl %eax, [[X_OFFS:[0-9]+]](%rsp) # 4-byte Spill
-; CHECK: #DEBUG_VALUE: f:x <- [DW_OP_plus_uconst [[X_OFFS]]] [%RSP+0]
-; CHECK: #APP
-; CHECK: #NO_APP
-; CHECK: callq g
-; CHECK: movl %eax, %[[CSR:[^ ]*]]
-; CHECK: #DEBUG_VALUE: f:y <- %ESI
-; CHECK: movl %[[CSR]], %ecx
-; CHECK: callq g
-; CHECK: movl %[[CSR]], %ecx
-; CHECK: callq g
-; CHECK: movl %[[CSR]], %ecx
-; CHECK: callq g
-; CHECK: movl [[X_OFFS]](%rsp), %eax # 4-byte Reload
-; CHECK: #DEBUG_VALUE: f:x <- %EAX
-; CHECK: addl %[[CSR]], %eax
-
-; DWARF: DW_TAG_variable
-; DWARF-NEXT: DW_AT_location (
-; DWARF-NEXT: {{.*}} - {{.*}}: DW_OP_breg7 RSP+36
-; DWARF-NEXT: {{.*}} - {{.*}}: DW_OP_reg0 RAX)
-; DWARF-NEXT: DW_AT_name ("x")
-
-; DWARF: DW_TAG_variable
-; DWARF-NEXT: DW_AT_location (
-; DWARF-NEXT: {{.*}} - {{.*}}: DW_OP_reg4 RSI)
-; DWARF-NEXT: DW_AT_name ("y")
-
-; ModuleID = 'spill-nospill.c'
-source_filename = "spill-nospill.c"
-target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-pc-windows-msvc19.0.24215"
-
-; Function Attrs: nounwind uwtable
-define i32 @f() local_unnamed_addr #0 !dbg !8 {
-entry:
- %call = tail call i32 @g(i32 0) #3, !dbg !15
- tail call void @llvm.dbg.value(metadata i32 %call, metadata !13, metadata !DIExpression()), !dbg !16
- tail call void asm sideeffect "", "~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15},~{dirflag},~{fpsr},~{flags}"() #3, !dbg !17, !srcloc !18
- %call1 = tail call i32 @g(i32 0) #3, !dbg !19
- tail call void @llvm.dbg.value(metadata i32 %call1, metadata !14, metadata !DIExpression()), !dbg !20
- %call2 = tail call i32 @g(i32 %call1) #3, !dbg !21
- %call3 = tail call i32 @g(i32 %call1) #3, !dbg !22
- %call4 = tail call i32 @g(i32 %call1) #3, !dbg !23
- %add = add nsw i32 %call1, %call, !dbg !24
- ret i32 %add, !dbg !25
-}
-
-declare i32 @g(i32) local_unnamed_addr #1
-
-; Function Attrs: nounwind readnone speculatable
-declare void @llvm.dbg.value(metadata, metadata, metadata) #2
-
-attributes #0 = { nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
-attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
-attributes #2 = { nounwind readnone speculatable }
-attributes #3 = { nounwind }
-
-!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!3, !4, !5, !6}
-!llvm.ident = !{!7}
-
-!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 6.0.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
-!1 = !DIFile(filename: "spill-nospill.c", directory: "C:\5Csrc\5Cllvm-project\5Cbuild")
-!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 6.0.0 "}
-!8 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 8, type: !9, isLocal: false, isDefinition: true, scopeLine: 8, isOptimized: true, unit: !0, variables: !12)
-!9 = !DISubroutineType(types: !10)
-!10 = !{!11}
-!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
-!12 = !{!13, !14}
-!13 = !DILocalVariable(name: "x", scope: !8, file: !1, line: 9, type: !11)
-!14 = !DILocalVariable(name: "y", scope: !8, file: !1, line: 11, type: !11)
-!15 = !DILocation(line: 9, column: 11, scope: !8)
-!16 = !DILocation(line: 9, column: 7, scope: !8)
-!17 = !DILocation(line: 10, column: 3, scope: !8)
-!18 = !{i32 -2147472112}
-!19 = !DILocation(line: 11, column: 11, scope: !8)
-!20 = !DILocation(line: 11, column: 7, scope: !8)
-!21 = !DILocation(line: 12, column: 3, scope: !8)
-!22 = !DILocation(line: 13, column: 3, scope: !8)
-!23 = !DILocation(line: 14, column: 3, scope: !8)
-!24 = !DILocation(line: 15, column: 12, scope: !8)
-!25 = !DILocation(line: 15, column: 3, scope: !8)
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