| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; Just run it through opt, no passes needed. |
| ; RUN: opt < %s -S | FileCheck %s |
| |
| ; ModuleID = 'various_ir_values.c' |
| source_filename = "various_ir_values.c" |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; Function Attrs: nounwind uwtable |
| define dso_local void @foo(i32* %A) #0 !dbg !7 { |
| ; CHECK-LABEL: @foo( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[A_ADDR:%.*]] = alloca i32*, align 8 |
| ; CHECK-NEXT: [[I:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: store i32* [[A:%.*]], i32** [[A_ADDR]], align 8, [[TBAA16:!tbaa !.*]] |
| ; CHECK-NEXT: call void @llvm.dbg.declare(metadata i32** [[A_ADDR]], [[META13:metadata !.*]], metadata !DIExpression()), [[DBG20:!dbg !.*]] |
| ; CHECK-NEXT: [[TMP0:%.*]] = bitcast i32* [[I]] to i8*, [[DBG21:!dbg !.*]] |
| ; CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 4, i8* [[TMP0]]) [[ATTR3:#.*]], [[DBG21]] |
| ; CHECK-NEXT: call void @llvm.dbg.declare(metadata i32* [[I]], [[META14:metadata !.*]], metadata !DIExpression()), [[DBG22:!dbg !.*]] |
| ; CHECK-NEXT: store i32 0, i32* [[I]], align 4, [[DBG22]], [[TBAA23:!tbaa !.*]] |
| ; CHECK-NEXT: br label [[FOR_COND:%.*]], [[DBG21]] |
| ; CHECK: for.cond: |
| ; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[I]], align 4, [[DBG25:!dbg !.*]], [[TBAA23]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = load i32*, i32** [[A_ADDR]], align 8, [[DBG27:!dbg !.*]], [[TBAA16]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP2]], align 4, [[DBG28:!dbg !.*]], [[TBAA23]] |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP1]], [[TMP3]], [[DBG29:!dbg !.*]] |
| ; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_COND_CLEANUP:%.*]], [[DBG30:!dbg !.*]] |
| ; CHECK: for.cond.cleanup: |
| ; CHECK-NEXT: [[TMP4:%.*]] = bitcast i32* [[I]] to i8*, [[DBG31:!dbg !.*]] |
| ; CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 4, i8* [[TMP4]]) [[ATTR3]], [[DBG31]] |
| ; CHECK-NEXT: br label [[FOR_END:%.*]] |
| ; CHECK: for.body: |
| ; CHECK-NEXT: [[TMP5:%.*]] = load i32*, i32** [[A_ADDR]], align 8, [[DBG32:!dbg !.*]], [[TBAA16]] |
| ; CHECK-NEXT: [[TMP6:%.*]] = load i32, i32* [[I]], align 4, [[DBG33:!dbg !.*]], [[TBAA23]] |
| ; CHECK-NEXT: [[IDXPROM:%.*]] = sext i32 [[TMP6]] to i64, [[DBG32]] |
| ; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, i32* [[TMP5]], i64 [[IDXPROM]], [[DBG32]] |
| ; CHECK-NEXT: store i32 0, i32* [[ARRAYIDX]], align 4, [[DBG34:!dbg !.*]], [[TBAA23]] |
| ; CHECK-NEXT: br label [[FOR_INC:%.*]], [[DBG32]] |
| ; CHECK: for.inc: |
| ; CHECK-NEXT: [[TMP7:%.*]] = load i32, i32* [[I]], align 4, [[DBG35:!dbg !.*]], [[TBAA23]] |
| ; CHECK-NEXT: [[INC:%.*]] = add nsw i32 [[TMP7]], 1, [[DBG35]] |
| ; CHECK-NEXT: store i32 [[INC]], i32* [[I]], align 4, [[DBG35]], [[TBAA23]] |
| ; CHECK-NEXT: br label [[FOR_COND]], [[DBG31]], [[LOOP36:!llvm.loop !.*]] |
| ; CHECK: for.end: |
| ; CHECK-NEXT: ret void, [[DBG38:!dbg !.*]] |
| ; |
| entry: |
| %A.addr = alloca i32*, align 8 |
| %i = alloca i32, align 4 |
| store i32* %A, i32** %A.addr, align 8, !tbaa !16 |
| call void @llvm.dbg.declare(metadata i32** %A.addr, metadata !13, metadata !DIExpression()), !dbg !20 |
| %0 = bitcast i32* %i to i8*, !dbg !21 |
| call void @llvm.lifetime.start.p0i8(i64 4, i8* %0) #3, !dbg !21 |
| call void @llvm.dbg.declare(metadata i32* %i, metadata !14, metadata !DIExpression()), !dbg !22 |
| store i32 0, i32* %i, align 4, !dbg !22, !tbaa !23 |
| br label %for.cond, !dbg !21 |
| |
| for.cond: ; preds = %for.inc, %entry |
| %1 = load i32, i32* %i, align 4, !dbg !25, !tbaa !23 |
| %2 = load i32*, i32** %A.addr, align 8, !dbg !27, !tbaa !16 |
| %3 = load i32, i32* %2, align 4, !dbg !28, !tbaa !23 |
| %cmp = icmp slt i32 %1, %3, !dbg !29 |
| br i1 %cmp, label %for.body, label %for.cond.cleanup, !dbg !30 |
| |
| for.cond.cleanup: ; preds = %for.cond |
| %4 = bitcast i32* %i to i8*, !dbg !31 |
| call void @llvm.lifetime.end.p0i8(i64 4, i8* %4) #3, !dbg !31 |
| br label %for.end |
| |
| for.body: ; preds = %for.cond |
| %5 = load i32*, i32** %A.addr, align 8, !dbg !32, !tbaa !16 |
| %6 = load i32, i32* %i, align 4, !dbg !33, !tbaa !23 |
| %idxprom = sext i32 %6 to i64, !dbg !32 |
| %arrayidx = getelementptr inbounds i32, i32* %5, i64 %idxprom, !dbg !32 |
| store i32 0, i32* %arrayidx, align 4, !dbg !34, !tbaa !23 |
| br label %for.inc, !dbg !32 |
| |
| for.inc: ; preds = %for.body |
| %7 = load i32, i32* %i, align 4, !dbg !35, !tbaa !23 |
| %inc = add nsw i32 %7, 1, !dbg !35 |
| store i32 %inc, i32* %i, align 4, !dbg !35, !tbaa !23 |
| br label %for.cond, !dbg !31, !llvm.loop !36 |
| |
| for.end: ; preds = %for.cond.cleanup |
| ret void, !dbg !38 |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable willreturn |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| |
| ; Function Attrs: argmemonly nounwind willreturn |
| declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture) #2 |
| |
| ; Function Attrs: argmemonly nounwind willreturn |
| declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture) #2 |
| |
| ; Function Attrs: nounwind uwtable |
| define dso_local void @bar(i32* %A) #0 !dbg !39 { |
| ; CHECK-LABEL: @bar( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[A_ADDR:%.*]] = alloca i32*, align 8 |
| ; CHECK-NEXT: [[I:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: store i32* [[A:%.*]], i32** [[A_ADDR]], align 8, [[TBAA16]] |
| ; CHECK-NEXT: call void @llvm.dbg.declare(metadata i32** [[A_ADDR]], [[META41:metadata !.*]], metadata !DIExpression()), [[DBG44:!dbg !.*]] |
| ; CHECK-NEXT: [[TMP0:%.*]] = bitcast i32* [[I]] to i8*, [[DBG45:!dbg !.*]] |
| ; CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 4, i8* [[TMP0]]) [[ATTR3]], [[DBG45]] |
| ; CHECK-NEXT: call void @llvm.dbg.declare(metadata i32* [[I]], [[META42:metadata !.*]], metadata !DIExpression()), [[DBG46:!dbg !.*]] |
| ; CHECK-NEXT: store i32 0, i32* [[I]], align 4, [[DBG46]], [[TBAA23]] |
| ; CHECK-NEXT: br label [[FOR_COND:%.*]], [[DBG45]] |
| ; CHECK: for.cond: |
| ; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[I]], align 4, [[DBG47:!dbg !.*]], [[TBAA23]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = load i32*, i32** [[A_ADDR]], align 8, [[DBG49:!dbg !.*]], [[TBAA16]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP2]], align 4, [[DBG50:!dbg !.*]], [[TBAA23]] |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP1]], [[TMP3]], [[DBG51:!dbg !.*]] |
| ; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_COND_CLEANUP:%.*]], [[DBG52:!dbg !.*]] |
| ; CHECK: for.cond.cleanup: |
| ; CHECK-NEXT: [[TMP4:%.*]] = bitcast i32* [[I]] to i8*, [[DBG53:!dbg !.*]] |
| ; CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 4, i8* [[TMP4]]) [[ATTR3]], [[DBG53]] |
| ; CHECK-NEXT: br label [[FOR_END:%.*]] |
| ; CHECK: for.body: |
| ; CHECK-NEXT: [[TMP5:%.*]] = load i32*, i32** [[A_ADDR]], align 8, [[DBG54:!dbg !.*]], [[TBAA16]] |
| ; CHECK-NEXT: [[TMP6:%.*]] = load i32, i32* [[I]], align 4, [[DBG55:!dbg !.*]], [[TBAA23]] |
| ; CHECK-NEXT: [[IDXPROM:%.*]] = sext i32 [[TMP6]] to i64, [[DBG54]] |
| ; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, i32* [[TMP5]], i64 [[IDXPROM]], [[DBG54]] |
| ; CHECK-NEXT: store i32 0, i32* [[ARRAYIDX]], align 4, [[DBG56:!dbg !.*]], [[TBAA23]] |
| ; CHECK-NEXT: br label [[FOR_INC:%.*]], [[DBG54]] |
| ; CHECK: for.inc: |
| ; CHECK-NEXT: [[TMP7:%.*]] = load i32, i32* [[I]], align 4, [[DBG57:!dbg !.*]], [[TBAA23]] |
| ; CHECK-NEXT: [[INC:%.*]] = add nsw i32 [[TMP7]], 1, [[DBG57]] |
| ; CHECK-NEXT: store i32 [[INC]], i32* [[I]], align 4, [[DBG57]], [[TBAA23]] |
| ; CHECK-NEXT: br label [[FOR_COND]], [[DBG53]], [[LOOP58:!llvm.loop !.*]] |
| ; CHECK: for.end: |
| ; CHECK-NEXT: ret void, [[DBG60:!dbg !.*]] |
| ; |
| entry: |
| %A.addr = alloca i32*, align 8 |
| %i = alloca i32, align 4 |
| store i32* %A, i32** %A.addr, align 8, !tbaa !16 |
| call void @llvm.dbg.declare(metadata i32** %A.addr, metadata !41, metadata !DIExpression()), !dbg !44 |
| %0 = bitcast i32* %i to i8*, !dbg !45 |
| call void @llvm.lifetime.start.p0i8(i64 4, i8* %0) #3, !dbg !45 |
| call void @llvm.dbg.declare(metadata i32* %i, metadata !42, metadata !DIExpression()), !dbg !46 |
| store i32 0, i32* %i, align 4, !dbg !46, !tbaa !23 |
| br label %for.cond, !dbg !45 |
| |
| for.cond: ; preds = %for.inc, %entry |
| %1 = load i32, i32* %i, align 4, !dbg !47, !tbaa !23 |
| %2 = load i32*, i32** %A.addr, align 8, !dbg !49, !tbaa !16 |
| %3 = load i32, i32* %2, align 4, !dbg !50, !tbaa !23 |
| %cmp = icmp slt i32 %1, %3, !dbg !51 |
| br i1 %cmp, label %for.body, label %for.cond.cleanup, !dbg !52 |
| |
| for.cond.cleanup: ; preds = %for.cond |
| %4 = bitcast i32* %i to i8*, !dbg !53 |
| call void @llvm.lifetime.end.p0i8(i64 4, i8* %4) #3, !dbg !53 |
| br label %for.end |
| |
| for.body: ; preds = %for.cond |
| %5 = load i32*, i32** %A.addr, align 8, !dbg !54, !tbaa !16 |
| %6 = load i32, i32* %i, align 4, !dbg !55, !tbaa !23 |
| %idxprom = sext i32 %6 to i64, !dbg !54 |
| %arrayidx = getelementptr inbounds i32, i32* %5, i64 %idxprom, !dbg !54 |
| store i32 0, i32* %arrayidx, align 4, !dbg !56, !tbaa !23 |
| br label %for.inc, !dbg !54 |
| |
| for.inc: ; preds = %for.body |
| %7 = load i32, i32* %i, align 4, !dbg !57, !tbaa !23 |
| %inc = add nsw i32 %7, 1, !dbg !57 |
| store i32 %inc, i32* %i, align 4, !dbg !57, !tbaa !23 |
| br label %for.cond, !dbg !53, !llvm.loop !58 |
| |
| for.end: ; preds = %for.cond.cleanup |
| ret void, !dbg !60 |
| } |
| |
| attributes #0 = { nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "denormal-fp-math"="ieee,ieee" "denormal-fp-math-f32"="ieee,ieee" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "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"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { nounwind readnone speculatable willreturn } |
| attributes #2 = { argmemonly nounwind willreturn } |
| attributes #3 = { nounwind } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5} |
| !llvm.ident = !{!6} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 11.0.0 (git@github.com:llvm/llvm-project.git 1d5da8cd30fce1c0a2c2fa6ba656dbfaa36192c8)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None) |
| !1 = !DIFile(filename: "various_ir_values.c", directory: "/data/build/llvm-project") |
| !2 = !{} |
| !3 = !{i32 7, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{!"clang version 11.0.0 (git@github.com:llvm/llvm-project.git 1d5da8cd30fce1c0a2c2fa6ba656dbfaa36192c8)"} |
| !7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !8, scopeLine: 1, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !12) |
| !8 = !DISubroutineType(types: !9) |
| !9 = !{null, !10} |
| !10 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 64) |
| !11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !12 = !{!13, !14} |
| !13 = !DILocalVariable(name: "A", arg: 1, scope: !7, file: !1, line: 1, type: !10) |
| !14 = !DILocalVariable(name: "i", scope: !15, file: !1, line: 3, type: !11) |
| !15 = distinct !DILexicalBlock(scope: !7, file: !1, line: 3, column: 3) |
| !16 = !{!17, !17, i64 0} |
| !17 = !{!"any pointer", !18, i64 0} |
| !18 = !{!"omnipotent char", !19, i64 0} |
| !19 = !{!"Simple C/C++ TBAA"} |
| !20 = !DILocation(line: 1, column: 15, scope: !7) |
| !21 = !DILocation(line: 3, column: 8, scope: !15) |
| !22 = !DILocation(line: 3, column: 12, scope: !15) |
| !23 = !{!24, !24, i64 0} |
| !24 = !{!"int", !18, i64 0} |
| !25 = !DILocation(line: 3, column: 19, scope: !26) |
| !26 = distinct !DILexicalBlock(scope: !15, file: !1, line: 3, column: 3) |
| !27 = !DILocation(line: 3, column: 24, scope: !26) |
| !28 = !DILocation(line: 3, column: 23, scope: !26) |
| !29 = !DILocation(line: 3, column: 21, scope: !26) |
| !30 = !DILocation(line: 3, column: 3, scope: !15) |
| !31 = !DILocation(line: 3, column: 3, scope: !26) |
| !32 = !DILocation(line: 4, column: 5, scope: !26) |
| !33 = !DILocation(line: 4, column: 7, scope: !26) |
| !34 = !DILocation(line: 4, column: 10, scope: !26) |
| !35 = !DILocation(line: 3, column: 27, scope: !26) |
| !36 = distinct !{!36, !30, !37} |
| !37 = !DILocation(line: 4, column: 12, scope: !15) |
| !38 = !DILocation(line: 5, column: 1, scope: !7) |
| !39 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 7, type: !8, scopeLine: 7, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !40) |
| !40 = !{!41, !42} |
| !41 = !DILocalVariable(name: "A", arg: 1, scope: !39, file: !1, line: 7, type: !10) |
| !42 = !DILocalVariable(name: "i", scope: !43, file: !1, line: 9, type: !11) |
| !43 = distinct !DILexicalBlock(scope: !39, file: !1, line: 9, column: 3) |
| !44 = !DILocation(line: 7, column: 15, scope: !39) |
| !45 = !DILocation(line: 9, column: 8, scope: !43) |
| !46 = !DILocation(line: 9, column: 12, scope: !43) |
| !47 = !DILocation(line: 9, column: 19, scope: !48) |
| !48 = distinct !DILexicalBlock(scope: !43, file: !1, line: 9, column: 3) |
| !49 = !DILocation(line: 9, column: 24, scope: !48) |
| !50 = !DILocation(line: 9, column: 23, scope: !48) |
| !51 = !DILocation(line: 9, column: 21, scope: !48) |
| !52 = !DILocation(line: 9, column: 3, scope: !43) |
| !53 = !DILocation(line: 9, column: 3, scope: !48) |
| !54 = !DILocation(line: 10, column: 5, scope: !48) |
| !55 = !DILocation(line: 10, column: 7, scope: !48) |
| !56 = !DILocation(line: 10, column: 10, scope: !48) |
| !57 = !DILocation(line: 9, column: 27, scope: !48) |
| !58 = distinct !{!58, !52, !59} |
| !59 = !DILocation(line: 10, column: 12, scope: !43) |
| !60 = !DILocation(line: 11, column: 1, scope: !39) |