test/Transforms/Attributor/value-simplify-dbg.ll - llvm-project/llvm - Git at Google

 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
 ; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal  -attributor-annotate-decl-cs  -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT
 ; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal  -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC

 @G = internal global i32 undef, align 4, !dbg !0

 ;.
 ; CHECK: @[[G:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 undef, align 4, !dbg [[DBG0:![0-9]+]]
 ;.
 define void @dest() !dbg !15 {
 ; CHECK-LABEL: define {{[^@]+}}@dest
 ; CHECK-SAME: () !dbg [[DBG15:![0-9]+]] {
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    [[TMP0:%.*]] = load i32, ptr @G, align 4, !dbg [[DBG19:![0-9]+]]
 ; CHECK-NEXT:    call void @use(i32 noundef [[TMP0]]), !dbg [[DBG20:![0-9]+]]
 ; CHECK-NEXT:    ret void, !dbg [[DBG21:![0-9]+]]
 ;
 entry:
   %0 = load i32, ptr @G, align 4, !dbg !19
   call void @use(i32 noundef %0), !dbg !20
   ret void, !dbg !21
 }

 declare void @use(i32 noundef)

 define void @src() norecurse !dbg !22 {
 ; CHECK: Function Attrs: norecurse nosync memory(write)
 ; CHECK-LABEL: define {{[^@]+}}@src
 ; CHECK-SAME: () #[[ATTR0:[0-9]+]] !dbg [[DBG22:![0-9]+]] {
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    [[CALL:%.*]] = call i32 @speculatable() #[[ATTR2:[0-9]+]], !dbg [[DBG23:![0-9]+]]
 ; CHECK-NEXT:    [[PLUS1:%.*]] = add i32 [[CALL]], 1
 ; CHECK-NEXT:    store i32 [[PLUS1]], ptr @G, align 4, !dbg [[DBG24:![0-9]+]]
 ; CHECK-NEXT:    ret void, !dbg [[DBG25:![0-9]+]]
 ;
 entry:
   %call = call i32 @speculatable(), !dbg !23
   %plus1 = add i32 %call, 1
   store i32 %plus1, ptr @G, align 4, !dbg !24
   ret void, !dbg !25
 }

 declare i32 @speculatable() speculatable readnone

 !llvm.dbg.cu = !{!2}
 !llvm.module.flags = !{!7, !8, !9, !10, !11, !12, !13}
 !llvm.ident = !{!14}

 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 !1 = distinct !DIGlobalVariable(name: "G", scope: !2, file: !5, line: 1, type: !6, isLocal: true, isDefinition: true)
 !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 15.0.0 (https://github.com/llvm/llvm-project.git ef94609d6ebe981767788e6877b0b3b731d425af)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, globals: !4, splitDebugInlining: false, nameTableKind: None)
 !3 = !DIFile(filename: "/app/example.c", directory: "/app", checksumkind: CSK_MD5, checksum: "b456b90cec5c3705a028b274d88ee970")
 !4 = !{!0}
 !5 = !DIFile(filename: "example.c", directory: "/app", checksumkind: CSK_MD5, checksum: "b456b90cec5c3705a028b274d88ee970")
 !6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
 !7 = !{i32 7, !"Dwarf Version", i32 5}
 !8 = !{i32 2, !"Debug Info Version", i32 3}
 !9 = !{i32 1, !"wchar_size", i32 4}
 !10 = !{i32 8, !"PIC Level", i32 2}
 !11 = !{i32 7, !"PIE Level", i32 2}
 !12 = !{i32 7, !"uwtable", i32 2}
 !13 = !{i32 7, !"frame-pointer", i32 2}
 !14 = !{!"clang version 15.0.0 (https://github.com/llvm/llvm-project.git ef94609d6ebe981767788e6877b0b3b731d425af)"}
 !15 = distinct !DISubprogram(name: "dest", scope: !5, file: !5, line: 4, type: !16, scopeLine: 4, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !18)
 !16 = !DISubroutineType(types: !17)
 !17 = !{null}
 !18 = !{}
 !19 = !DILocation(line: 5, column: 9, scope: !15)
 !20 = !DILocation(line: 5, column: 5, scope: !15)
 !21 = !DILocation(line: 6, column: 1, scope: !15)
 !22 = distinct !DISubprogram(name: "src", scope: !5, file: !5, line: 9, type: !16, scopeLine: 9, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !18)
 !23 = !DILocation(line: 10, column: 9, scope: !22)
 !24 = !DILocation(line: 10, column: 7, scope: !22)
 !25 = !DILocation(line: 11, column: 1, scope: !22)
 ;.
 ; CHECK: attributes #[[ATTR0]] = { norecurse nosync memory(write) }
 ; CHECK: attributes #[[ATTR1:[0-9]+]] = { speculatable memory(none) }
 ; CHECK: attributes #[[ATTR2]] = { nosync }
 ;.
 ; CHECK: [[DBG0]] = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
 ; CHECK: [[META1:![0-9]+]] = distinct !DIGlobalVariable(name: "G", scope: !2, file: !5, line: 1, type: !6, isLocal: true, isDefinition: true)
 ; CHECK: [[META2:![0-9]+]] = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 15.0.0 (https://github.com/llvm/llvm-project.git ef94609d6ebe981767788e6877b0b3b731d425af)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, globals: !4, splitDebugInlining: false, nameTableKind: None)
 ; CHECK: [[META3:![0-9]+]] = !DIFile(filename: "/app/example.c", directory: "/app", checksumkind: CSK_MD5, checksum: "b456b90cec5c3705a028b274d88ee970")
 ; CHECK: [[META4:![0-9]+]] = !{!0}
 ; CHECK: [[META5:![0-9]+]] = !DIFile(filename: "example.c", directory: "/app", checksumkind: CSK_MD5, checksum: "b456b90cec5c3705a028b274d88ee970")
 ; CHECK: [[META6:![0-9]+]] = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
 ; CHECK: [[META7:![0-9]+]] = !{i32 7, !"Dwarf Version", i32 5}
 ; CHECK: [[META8:![0-9]+]] = !{i32 2, !"Debug Info Version", i32 3}
 ; CHECK: [[META9:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
 ; CHECK: [[META10:![0-9]+]] = !{i32 8, !"PIC Level", i32 2}
 ; CHECK: [[META11:![0-9]+]] = !{i32 7, !"PIE Level", i32 2}
 ; CHECK: [[META12:![0-9]+]] = !{i32 7, !"uwtable", i32 2}
 ; CHECK: [[META13:![0-9]+]] = !{i32 7, !"frame-pointer", i32 2}
 ; CHECK: [[META14:![0-9]+]] = !{!"clang version 15.0.0 (https://github.com/llvm/llvm-project.git ef94609d6ebe981767788e6877b0b3b731d425af)"}
 ; CHECK: [[DBG15]] = distinct !DISubprogram(name: "dest", scope: !5, file: !5, line: 4, type: !16, scopeLine: 4, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !18)
 ; CHECK: [[META16:![0-9]+]] = !DISubroutineType(types: !17)
 ; CHECK: [[META17:![0-9]+]] = !{null}
 ; CHECK: [[META18:![0-9]+]] = !{}
 ; CHECK: [[DBG19]] = !DILocation(line: 5, column: 9, scope: !15)
 ; CHECK: [[DBG20]] = !DILocation(line: 5, column: 5, scope: !15)
 ; CHECK: [[DBG21]] = !DILocation(line: 6, column: 1, scope: !15)
 ; CHECK: [[DBG22]] = distinct !DISubprogram(name: "src", scope: !5, file: !5, line: 9, type: !16, scopeLine: 9, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !18)
 ; CHECK: [[DBG23]] = !DILocation(line: 10, column: 9, scope: !22)
 ; CHECK: [[DBG24]] = !DILocation(line: 10, column: 7, scope: !22)
 ; CHECK: [[DBG25]] = !DILocation(line: 11, column: 1, scope: !22)
 ;.
 ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
 ; CGSCC: {{.*}}
 ; TUNIT: {{.*}}
	; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
	; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s \| FileCheck %s --check-prefixes=CHECK,TUNIT
	; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s \| FileCheck %s --check-prefixes=CHECK,CGSCC

	@G = internal global i32 undef, align 4, !dbg !0

	;.
	; CHECK: @[[G:[a-zA-Z0-9_$"\\.-]+]] = internal global i32 undef, align 4, !dbg [[DBG0:![0-9]+]]
	;.
	define void @dest() !dbg !15 {
	; CHECK-LABEL: define {{[^@]+}}@dest
	; CHECK-SAME: () !dbg [[DBG15:![0-9]+]] {
	; CHECK-NEXT: entry:
	; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr @G, align 4, !dbg [[DBG19:![0-9]+]]
	; CHECK-NEXT: call void @use(i32 noundef [[TMP0]]), !dbg [[DBG20:![0-9]+]]
	; CHECK-NEXT: ret void, !dbg [[DBG21:![0-9]+]]
	;
	entry:
	%0 = load i32, ptr @G, align 4, !dbg !19
	call void @use(i32 noundef %0), !dbg !20
	ret void, !dbg !21
	}

	declare void @use(i32 noundef)

	define void @src() norecurse !dbg !22 {
	; CHECK: Function Attrs: norecurse nosync memory(write)
	; CHECK-LABEL: define {{[^@]+}}@src
	; CHECK-SAME: () #[[ATTR0:[0-9]+]] !dbg [[DBG22:![0-9]+]] {
	; CHECK-NEXT: entry:
	; CHECK-NEXT: [[CALL:%.*]] = call i32 @speculatable() #[[ATTR2:[0-9]+]], !dbg [[DBG23:![0-9]+]]
	; CHECK-NEXT: [[PLUS1:%.*]] = add i32 [[CALL]], 1
	; CHECK-NEXT: store i32 [[PLUS1]], ptr @G, align 4, !dbg [[DBG24:![0-9]+]]
	; CHECK-NEXT: ret void, !dbg [[DBG25:![0-9]+]]
	;
	entry:
	%call = call i32 @speculatable(), !dbg !23
	%plus1 = add i32 %call, 1
	store i32 %plus1, ptr @G, align 4, !dbg !24
	ret void, !dbg !25
	}

	declare i32 @speculatable() speculatable readnone

	!llvm.dbg.cu = !{!2}
	!llvm.module.flags = !{!7, !8, !9, !10, !11, !12, !13}
	!llvm.ident = !{!14}

	!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
	!1 = distinct !DIGlobalVariable(name: "G", scope: !2, file: !5, line: 1, type: !6, isLocal: true, isDefinition: true)
	!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 15.0.0 (https://github.com/llvm/llvm-project.git ef94609d6ebe981767788e6877b0b3b731d425af)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, globals: !4, splitDebugInlining: false, nameTableKind: None)
	!3 = !DIFile(filename: "/app/example.c", directory: "/app", checksumkind: CSK_MD5, checksum: "b456b90cec5c3705a028b274d88ee970")
	!4 = !{!0}
	!5 = !DIFile(filename: "example.c", directory: "/app", checksumkind: CSK_MD5, checksum: "b456b90cec5c3705a028b274d88ee970")
	!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
	!7 = !{i32 7, !"Dwarf Version", i32 5}
	!8 = !{i32 2, !"Debug Info Version", i32 3}
	!9 = !{i32 1, !"wchar_size", i32 4}
	!10 = !{i32 8, !"PIC Level", i32 2}
	!11 = !{i32 7, !"PIE Level", i32 2}
	!12 = !{i32 7, !"uwtable", i32 2}
	!13 = !{i32 7, !"frame-pointer", i32 2}
	!14 = !{!"clang version 15.0.0 (https://github.com/llvm/llvm-project.git ef94609d6ebe981767788e6877b0b3b731d425af)"}
	!15 = distinct !DISubprogram(name: "dest", scope: !5, file: !5, line: 4, type: !16, scopeLine: 4, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !18)
	!16 = !DISubroutineType(types: !17)
	!17 = !{null}
	!18 = !{}
	!19 = !DILocation(line: 5, column: 9, scope: !15)
	!20 = !DILocation(line: 5, column: 5, scope: !15)
	!21 = !DILocation(line: 6, column: 1, scope: !15)
	!22 = distinct !DISubprogram(name: "src", scope: !5, file: !5, line: 9, type: !16, scopeLine: 9, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !18)
	!23 = !DILocation(line: 10, column: 9, scope: !22)
	!24 = !DILocation(line: 10, column: 7, scope: !22)
	!25 = !DILocation(line: 11, column: 1, scope: !22)
	;.
	; CHECK: attributes #[[ATTR0]] = { norecurse nosync memory(write) }
	; CHECK: attributes #[[ATTR1:[0-9]+]] = { speculatable memory(none) }
	; CHECK: attributes #[[ATTR2]] = { nosync }
	;.
	; CHECK: [[DBG0]] = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
	; CHECK: [[META1:![0-9]+]] = distinct !DIGlobalVariable(name: "G", scope: !2, file: !5, line: 1, type: !6, isLocal: true, isDefinition: true)
	; CHECK: [[META2:![0-9]+]] = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 15.0.0 (https://github.com/llvm/llvm-project.git ef94609d6ebe981767788e6877b0b3b731d425af)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, globals: !4, splitDebugInlining: false, nameTableKind: None)
	; CHECK: [[META3:![0-9]+]] = !DIFile(filename: "/app/example.c", directory: "/app", checksumkind: CSK_MD5, checksum: "b456b90cec5c3705a028b274d88ee970")
	; CHECK: [[META4:![0-9]+]] = !{!0}
	; CHECK: [[META5:![0-9]+]] = !DIFile(filename: "example.c", directory: "/app", checksumkind: CSK_MD5, checksum: "b456b90cec5c3705a028b274d88ee970")
	; CHECK: [[META6:![0-9]+]] = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
	; CHECK: [[META7:![0-9]+]] = !{i32 7, !"Dwarf Version", i32 5}
	; CHECK: [[META8:![0-9]+]] = !{i32 2, !"Debug Info Version", i32 3}
	; CHECK: [[META9:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
	; CHECK: [[META10:![0-9]+]] = !{i32 8, !"PIC Level", i32 2}
	; CHECK: [[META11:![0-9]+]] = !{i32 7, !"PIE Level", i32 2}
	; CHECK: [[META12:![0-9]+]] = !{i32 7, !"uwtable", i32 2}
	; CHECK: [[META13:![0-9]+]] = !{i32 7, !"frame-pointer", i32 2}
	; CHECK: [[META14:![0-9]+]] = !{!"clang version 15.0.0 (https://github.com/llvm/llvm-project.git ef94609d6ebe981767788e6877b0b3b731d425af)"}
	; CHECK: [[DBG15]] = distinct !DISubprogram(name: "dest", scope: !5, file: !5, line: 4, type: !16, scopeLine: 4, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !18)
	; CHECK: [[META16:![0-9]+]] = !DISubroutineType(types: !17)
	; CHECK: [[META17:![0-9]+]] = !{null}
	; CHECK: [[META18:![0-9]+]] = !{}
	; CHECK: [[DBG19]] = !DILocation(line: 5, column: 9, scope: !15)
	; CHECK: [[DBG20]] = !DILocation(line: 5, column: 5, scope: !15)
	; CHECK: [[DBG21]] = !DILocation(line: 6, column: 1, scope: !15)
	; CHECK: [[DBG22]] = distinct !DISubprogram(name: "src", scope: !5, file: !5, line: 9, type: !16, scopeLine: 9, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !18)
	; CHECK: [[DBG23]] = !DILocation(line: 10, column: 9, scope: !22)
	; CHECK: [[DBG24]] = !DILocation(line: 10, column: 7, scope: !22)
	; CHECK: [[DBG25]] = !DILocation(line: 11, column: 1, scope: !22)
	;.
	;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
	; CGSCC: {{.*}}
	; TUNIT: {{.*}}