diff --git a/llvm/test/CodeGen/BPF/BTF/static-var-derived-type.ll b/llvm/test/CodeGen/BPF/BTF/static-var-derived-type.ll index 8a0ffdd59630..ae331ea649ba 100644 --- a/llvm/test/CodeGen/BPF/BTF/static-var-derived-type.ll +++ b/llvm/test/CodeGen/BPF/BTF/static-var-derived-type.ll @@ -6,32 +6,26 @@ ; static int * volatile v1; ; static const int * volatile v2; ; static volatile int_ptr v3 = 0; -; static volatile const int_ptr v4 = 0; -; long foo() { return (long)(v1 - v2 + v3 - v4); } +; long foo() { return (long)(v1 - v2 + v3); } ; Compilation flag: ; clang -target bpf -O2 -g -S -emit-llvm test.c @v1 = internal global i32* null, align 8, !dbg !0 @v2 = internal global i32* null, align 8, !dbg !8 @v3 = internal global i32* null, align 8, !dbg !14 -@v4 = internal constant i32* null, align 8, !dbg !19 ; Function Attrs: norecurse nounwind -define dso_local i64 @foo() local_unnamed_addr #0 !dbg !27 { - %1 = load volatile i32*, i32** @v1, align 8, !dbg !29, !tbaa !30 - %2 = load volatile i32*, i32** @v2, align 8, !dbg !34, !tbaa !30 - %3 = ptrtoint i32* %1 to i64, !dbg !35 - %4 = ptrtoint i32* %2 to i64, !dbg !35 - %5 = sub i64 %3, %4, !dbg !35 - %6 = ashr exact i64 %5, 2, !dbg !35 - %7 = load volatile i32*, i32** @v3, align 8, !dbg !36, !tbaa !30 - %8 = getelementptr inbounds i32, i32* %7, i64 %6, !dbg !37 - %9 = load volatile i32*, i32** @v4, align 8, !dbg !38, !tbaa !30 - %10 = ptrtoint i32* %8 to i64, !dbg !39 - %11 = ptrtoint i32* %9 to i64, !dbg !39 - %12 = sub i64 %10, %11, !dbg !39 - %13 = ashr exact i64 %12, 2, !dbg !39 - ret i64 %13, !dbg !40 +define dso_local i64 @foo() local_unnamed_addr #0 !dbg !24 { + %1 = load volatile i32*, i32** @v1, align 8, !dbg !26, !tbaa !27 + %2 = load volatile i32*, i32** @v2, align 8, !dbg !31, !tbaa !27 + %3 = ptrtoint i32* %1 to i64, !dbg !32 + %4 = ptrtoint i32* %2 to i64, !dbg !32 + %5 = sub i64 %3, %4, !dbg !32 + %6 = ashr exact i64 %5, 2, !dbg !32 + %7 = load volatile i32*, i32** @v3, align 8, !dbg !33, !tbaa !27 + %8 = getelementptr inbounds i32, i32* %7, i64 %6, !dbg !34 + %9 = ptrtoint i32* %8 to i64, !dbg !35 + ret i64 %9, !dbg !36 } ; CHECK: .section .BTF,"",@progbits @@ -40,9 +34,9 @@ define dso_local i64 @foo() local_unnamed_addr #0 !dbg !27 { ; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .long 24 ; CHECK-NEXT: .long 0 -; CHECK-NEXT: .long 288 -; CHECK-NEXT: .long 288 -; CHECK-NEXT: .long 95 +; CHECK-NEXT: .long 236 +; CHECK-NEXT: .long 236 +; CHECK-NEXT: .long 84 ; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 1) ; CHECK-NEXT: .long 218103808 # 0xd000000 ; CHECK-NEXT: .long 2 @@ -90,20 +84,7 @@ define dso_local i64 @foo() local_unnamed_addr #0 !dbg !27 { ; CHECK-NEXT: .long 234881024 # 0xe000000 ; CHECK-NEXT: .long 12 ; CHECK-NEXT: .long 0 -; CHECK-NEXT: .long 0 # BTF_KIND_CONST(id = 15) -; CHECK-NEXT: .long 167772160 # 0xa000000 -; CHECK-NEXT: .long 12 -; CHECK-NEXT: .long 79 # BTF_KIND_VAR(id = 16) -; CHECK-NEXT: .long 234881024 # 0xe000000 -; CHECK-NEXT: .long 15 -; CHECK-NEXT: .long 0 -; CHECK-NEXT: .long 82 # BTF_KIND_DATASEC(id = 17) -; CHECK-NEXT: .long 251658241 # 0xf000001 -; CHECK-NEXT: .long 0 -; CHECK-NEXT: .long 16 -; CHECK-NEXT: .long v4 -; CHECK-NEXT: .long 8 -; CHECK-NEXT: .long 90 # BTF_KIND_DATASEC(id = 18) +; CHECK-NEXT: .long 79 # BTF_KIND_DATASEC(id = 15) ; CHECK-NEXT: .long 251658243 # 0xf000003 ; CHECK-NEXT: .long 0 ; CHECK-NEXT: .long 7 @@ -134,27 +115,23 @@ define dso_local i64 @foo() local_unnamed_addr #0 !dbg !27 { ; CHECK-NEXT: .byte 0 ; CHECK-NEXT: .ascii "v3" # string offset=76 ; CHECK-NEXT: .byte 0 -; CHECK-NEXT: .ascii "v4" # string offset=79 -; CHECK-NEXT: .byte 0 -; CHECK-NEXT: .ascii ".rodata" # string offset=82 -; CHECK-NEXT: .byte 0 -; CHECK-NEXT: .ascii ".bss" # string offset=90 +; CHECK-NEXT: .ascii ".bss" # string offset=79 ; CHECK-NEXT: .byte 0 attributes #0 = { norecurse nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "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" "unsafe-fp-math"="false" "use-soft-float"="false" } !llvm.dbg.cu = !{!2} -!llvm.module.flags = !{!23, !24, !25} -!llvm.ident = !{!26} +!llvm.module.flags = !{!20, !21, !22} +!llvm.ident = !{!23} !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) -!1 = distinct !DIGlobalVariable(name: "v1", scope: !2, file: !3, line: 2, type: !22, isLocal: true, isDefinition: true) +!1 = distinct !DIGlobalVariable(name: "v1", scope: !2, file: !3, line: 2, type: !19, isLocal: true, isDefinition: true) !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 8.0.20181009 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !5, globals: !7, nameTableKind: None) !3 = !DIFile(filename: "test.c", directory: "/home/yhs/work/tests/llvm/bugs") !4 = !{} !5 = !{!6} !6 = !DIBasicType(name: "long int", size: 64, encoding: DW_ATE_signed) -!7 = !{!0, !8, !14, !19} +!7 = !{!0, !8, !14} !8 = !DIGlobalVariableExpression(var: !9, expr: !DIExpression()) !9 = distinct !DIGlobalVariable(name: "v2", scope: !2, file: !3, line: 3, type: !10, isLocal: true, isDefinition: true) !10 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !11) @@ -166,25 +143,21 @@ attributes #0 = { norecurse nounwind "correctly-rounded-divide-sqrt-fp-math"="fa !16 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !17) !17 = !DIDerivedType(tag: DW_TAG_typedef, name: "int_ptr", file: !3, line: 1, baseType: !18) !18 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !13, size: 64) -!19 = !DIGlobalVariableExpression(var: !20, expr: !DIExpression()) -!20 = distinct !DIGlobalVariable(name: "v4", scope: !2, file: !3, line: 5, type: !21, isLocal: true, isDefinition: true) -!21 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !16) -!22 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !18) -!23 = !{i32 2, !"Dwarf Version", i32 4} -!24 = !{i32 2, !"Debug Info Version", i32 3} -!25 = !{i32 1, !"wchar_size", i32 4} -!26 = !{!"clang version 8.0.20181009 "} -!27 = distinct !DISubprogram(name: "foo", scope: !3, file: !3, line: 6, type: !28, isLocal: false, isDefinition: true, scopeLine: 6, isOptimized: true, unit: !2, retainedNodes: !4) -!28 = !DISubroutineType(types: !5) -!29 = !DILocation(line: 6, column: 28, scope: !27) -!30 = !{!31, !31, i64 0} -!31 = !{!"any pointer", !32, i64 0} -!32 = !{!"omnipotent char", !33, i64 0} -!33 = !{!"Simple C/C++ TBAA"} -!34 = !DILocation(line: 6, column: 33, scope: !27) -!35 = !DILocation(line: 6, column: 31, scope: !27) -!36 = !DILocation(line: 6, column: 38, scope: !27) -!37 = !DILocation(line: 6, column: 36, scope: !27) -!38 = !DILocation(line: 6, column: 43, scope: !27) -!39 = !DILocation(line: 6, column: 41, scope: !27) -!40 = !DILocation(line: 6, column: 14, scope: !27) +!19 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !18) +!20 = !{i32 2, !"Dwarf Version", i32 4} +!21 = !{i32 2, !"Debug Info Version", i32 3} +!22 = !{i32 1, !"wchar_size", i32 4} +!23 = !{!"clang version 8.0.20181009 "} +!24 = distinct !DISubprogram(name: "foo", scope: !3, file: !3, line: 5, type: !25, isLocal: false, isDefinition: true, scopeLine: 5, isOptimized: true, unit: !2, retainedNodes: !4) +!25 = !DISubroutineType(types: !5) +!26 = !DILocation(line: 5, column: 28, scope: !24) +!27 = !{!28, !28, i64 0} +!28 = !{!"any pointer", !29, i64 0} +!29 = !{!"omnipotent char", !30, i64 0} +!30 = !{!"Simple C/C++ TBAA"} +!31 = !DILocation(line: 5, column: 33, scope: !24) +!32 = !DILocation(line: 5, column: 31, scope: !24) +!33 = !DILocation(line: 5, column: 38, scope: !24) +!34 = !DILocation(line: 5, column: 36, scope: !24) +!35 = !DILocation(line: 5, column: 21, scope: !24) +!36 = !DILocation(line: 5, column: 14, scope: !24)