| ; RUN: opt -S -globalopt < %s | FileCheck %s |
| |
| ;; Generated at -g from: |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;;subroutine sub(inode,node) |
| ;; implicit none |
| ;; integer nodea,nodeb,jmax,inode,node |
| ;; save nodea,nodeb,jmax |
| ;; if(inode.eq.1) then |
| ;; nodea=node |
| ;; nodeb=node |
| ;; jmax=0 |
| ;; else |
| ;; jmax=node+1+nodea+nodeb+jmax |
| ;; return |
| ;; endif |
| ;;end |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| |
| %struct.BSS1 = type <{ [12 x i8] }> |
| |
| ;CHECK: @.BSS1.0 = internal unnamed_addr global i32 0, align 32, !dbg ![[GVE1:.*]] |
| ;CHECK: @.BSS1.1 = internal unnamed_addr global i32 0, align 32, !dbg ![[GVE2:.*]] |
| ;CHECK: @.BSS1.2 = internal unnamed_addr global i32 0, align 8, !dbg ![[GVE3:.*]] |
| |
| @.BSS1 = internal global %struct.BSS1 zeroinitializer, align 32, !dbg !0, !dbg !7, !dbg !10, !dbg !27 |
| @.C330_sub_ = internal constant i32 0 |
| @.C332_sub_ = internal constant i32 1 |
| |
| define void @sub_(i64* noalias %inode, i64* noalias %node) !dbg !2 { |
| L.entry: |
| call void @llvm.dbg.declare(metadata i64* %inode, metadata !16, metadata !DIExpression()), !dbg !17 |
| call void @llvm.dbg.declare(metadata i64* %node, metadata !18, metadata !DIExpression()), !dbg !17 |
| br label %L.LB1_360 |
| |
| L.LB1_360: ; preds = %L.entry |
| %0 = bitcast i64* %inode to i32*, !dbg !19 |
| %1 = load i32, i32* %0, align 4, !dbg !19 |
| %2 = icmp ne i32 %1, 1, !dbg !19 |
| br i1 %2, label %L.LB1_356, label %L.LB1_370, !dbg !19 |
| |
| L.LB1_370: ; preds = %L.LB1_360 |
| %3 = bitcast i64* %node to i32*, !dbg !20 |
| %4 = load i32, i32* %3, align 4, !dbg !20 |
| %5 = bitcast %struct.BSS1* @.BSS1 to i32*, !dbg !20 |
| store i32 %4, i32* %5, align 4, !dbg !20 |
| %6 = bitcast i64* %node to i32*, !dbg !21 |
| %7 = load i32, i32* %6, align 4, !dbg !21 |
| %8 = bitcast %struct.BSS1* @.BSS1 to i8*, !dbg !21 |
| %9 = getelementptr i8, i8* %8, i64 4, !dbg !21 |
| %10 = bitcast i8* %9 to i32*, !dbg !21 |
| store i32 %7, i32* %10, align 4, !dbg !21 |
| %11 = bitcast %struct.BSS1* @.BSS1 to i8*, !dbg !22 |
| %12 = getelementptr i8, i8* %11, i64 8, !dbg !22 |
| %13 = bitcast i8* %12 to i32*, !dbg !22 |
| store i32 0, i32* %13, align 4, !dbg !22 |
| br label %L.LB1_357, !dbg !23 |
| |
| L.LB1_356: ; preds = %L.LB1_360 |
| %14 = bitcast i64* %node to i32*, !dbg !24 |
| %15 = load i32, i32* %14, align 4, !dbg !24 |
| %16 = add nsw i32 %15, 1, !dbg !24 |
| %17 = bitcast %struct.BSS1* @.BSS1 to i32*, !dbg !24 |
| %18 = load i32, i32* %17, align 4, !dbg !24 |
| %19 = add nsw i32 %16, %18, !dbg !24 |
| %20 = bitcast %struct.BSS1* @.BSS1 to i8*, !dbg !24 |
| %21 = getelementptr i8, i8* %20, i64 4, !dbg !24 |
| %22 = bitcast i8* %21 to i32*, !dbg !24 |
| %23 = load i32, i32* %22, align 4, !dbg !24 |
| %24 = add nsw i32 %19, %23, !dbg !24 |
| %25 = bitcast %struct.BSS1* @.BSS1 to i8*, !dbg !24 |
| %26 = getelementptr i8, i8* %25, i64 8, !dbg !24 |
| %27 = bitcast i8* %26 to i32*, !dbg !24 |
| %28 = load i32, i32* %27, align 4, !dbg !24 |
| %29 = add nsw i32 %24, %28, !dbg !24 |
| %30 = bitcast %struct.BSS1* @.BSS1 to i8*, !dbg !24 |
| %31 = getelementptr i8, i8* %30, i64 8, !dbg !24 |
| %32 = bitcast i8* %31 to i32*, !dbg !24 |
| store i32 %29, i32* %32, align 4, !dbg !24 |
| br label %L.LB1_354, !dbg !25 |
| |
| L.LB1_357: ; preds = %L.LB1_370 |
| br label %L.LB1_354 |
| |
| L.LB1_354: ; preds = %L.LB1_357, %L.LB1_356 |
| ret void, !dbg !26 |
| } |
| |
| ; Function Attrs: nofree nosync nounwind readnone speculatable willreturn |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) |
| |
| !llvm.module.flags = !{!14, !15} |
| !llvm.dbg.cu = !{!4} |
| |
| ; CHECK-DAG: ![[GVE1]] = !DIGlobalVariableExpression(var: ![[GV1:.*]], expr: !DIExpression()) |
| ; CHECK-DAG: ![[GV1]] = distinct !DIGlobalVariable(name: "nodea" |
| ; CHECK-DAG: ![[GVE2]] = !DIGlobalVariableExpression(var: ![[GV2:.*]], expr: !DIExpression()) |
| ; CHECK-DAG: ![[GV2]] = distinct !DIGlobalVariable(name: "nodeb" |
| ; CHECK-DAG: ![[GVE3]] = !DIGlobalVariableExpression(var: ![[GV3:.*]], expr: !DIExpression()) |
| ; CHECK-DAG: ![[GV3]] = distinct !DIGlobalVariable(name: "jmax" |
| |
| ;; This does not make sense should be removed. |
| ; CHECK-NOT: !DIGlobalVariable(name: "doesnotexist" |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = distinct !DIGlobalVariable(name: "nodea", scope: !2, file: !3, line: 3, type: !9, isLocal: true, isDefinition: true) |
| !2 = distinct !DISubprogram(name: "sub", scope: !4, file: !3, line: 1, type: !12, scopeLine: 1, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition, unit: !4) |
| !3 = !DIFile(filename: "global-sra-struct-fit-segment.f90", directory: "/tmp") |
| !4 = distinct !DICompileUnit(language: DW_LANG_Fortran90, file: !3, producer: " F90 Flang - 1.5 2017-05-01", isOptimized: false, flags: "'+flang -g -O0 -S -emit-llvm'", runtimeVersion: 0, emissionKind: FullDebug, enums: !5, retainedTypes: !5, globals: !6, imports: !5, nameTableKind: None) |
| !5 = !{} |
| !6 = !{!0, !7, !10} |
| !7 = !DIGlobalVariableExpression(var: !8, expr: !DIExpression(DW_OP_plus_uconst, 4)) |
| !8 = distinct !DIGlobalVariable(name: "nodeb", scope: !2, file: !3, line: 3, type: !9, isLocal: true, isDefinition: true) |
| !9 = !DIBasicType(name: "integer", size: 32, align: 32, encoding: DW_ATE_signed) |
| !10 = !DIGlobalVariableExpression(var: !11, expr: !DIExpression(DW_OP_plus_uconst, 8)) |
| !11 = distinct !DIGlobalVariable(name: "jmax", scope: !2, file: !3, line: 3, type: !9, isLocal: true, isDefinition: true) |
| !12 = !DISubroutineType(types: !13) |
| !13 = !{null, !9, !9} |
| !14 = !{i32 2, !"Dwarf Version", i32 4} |
| !15 = !{i32 2, !"Debug Info Version", i32 3} |
| !16 = !DILocalVariable(name: "inode", arg: 1, scope: !2, file: !3, line: 1, type: !9) |
| !17 = !DILocation(line: 0, scope: !2) |
| !18 = !DILocalVariable(name: "node", arg: 2, scope: !2, file: !3, line: 1, type: !9) |
| !19 = !DILocation(line: 5, column: 1, scope: !2) |
| !20 = !DILocation(line: 6, column: 1, scope: !2) |
| !21 = !DILocation(line: 7, column: 1, scope: !2) |
| !22 = !DILocation(line: 8, column: 1, scope: !2) |
| !23 = !DILocation(line: 9, column: 1, scope: !2) |
| !24 = !DILocation(line: 10, column: 1, scope: !2) |
| !25 = !DILocation(line: 11, column: 1, scope: !2) |
| !26 = !DILocation(line: 13, column: 1, scope: !2) |
| !27 = !DIGlobalVariableExpression(var: !28, expr: !DIExpression(DW_OP_constu, 4, DW_OP_minus)) |
| !28 = distinct !DIGlobalVariable(name: "doesnotexist", scope: !2, file: !3, line: 3, type: !9, isLocal: true, isDefinition: true) |
