178 lines
8.5 KiB
LLVM
178 lines
8.5 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
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; RUN: opt -S -passes=verify,iroutliner -ir-outlining-no-cost < %s | FileCheck %s
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target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
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target triple = "thumbv7-none-linux-android19"
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define i32 @r() {
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; CHECK-LABEL: define i32 @r() {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[DOTLOC:%.*]] = alloca ptr, align 4
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; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[DOTLOC]])
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; CHECK-NEXT: [[TMP0:%.*]] = call i1 @outlined_ir_func_0(ptr [[DOTLOC]], i32 0)
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; CHECK-NEXT: [[DOTRELOAD:%.*]] = load ptr, ptr [[DOTLOC]], align 4
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; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[DOTLOC]])
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; CHECK-NEXT: br i1 [[TMP0]], label [[IF_END8:%.*]], label [[ENTRY_AFTER_OUTLINE:%.*]]
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; CHECK: entry_after_outline:
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; CHECK-NEXT: [[CALL7:%.*]] = call i32 [[DOTRELOAD]]()
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; CHECK-NEXT: br label [[IF_END8]]
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; CHECK: if.end8:
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; CHECK-NEXT: ret i32 0
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;
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entry:
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%.fca.2.insert = insertvalue [5 x i32] zeroinitializer, i32 0, 2
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%.fca.3.load = load i32, ptr null, align 4
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%.fca.3.insert = insertvalue [5 x i32] zeroinitializer, i32 0, 3
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%.fca.4.load = load i32, ptr null, align 4
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%.fca.4.insert = insertvalue [5 x i32] zeroinitializer, i32 0, 4
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%call = call i32 @p()
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%tobool.not = icmp eq i32 0, 0
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br i1 false, label %if.end8, label %if.then
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if.then: ; preds = %entry
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%0 = load i32, ptr null, align 4
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%tobool1.not = icmp eq i32 0, 0
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%1 = load i32, ptr null, align 4
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%2 = load i32, ptr null, align 4
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%cond = select i1 false, i32 0, i32 0
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%tobool5.not = icmp eq i32 0, 0
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br i1 false, label %if.end8, label %if.then6
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if.then6: ; preds = %if.then
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%3 = load ptr, ptr null, align 4
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%call7 = call i32 %3()
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br label %if.end8
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if.end8: ; preds = %if.then6, %if.then, %entry
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ret i32 0
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}
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declare i32 @p()
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define i32 @u() {
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; CHECK-LABEL: define i32 @u() {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = call i1 @outlined_ir_func_0(ptr null, i32 -1)
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; CHECK-NEXT: br i1 [[TMP0]], label [[IF_END8:%.*]], label [[ENTRY_AFTER_OUTLINE:%.*]]
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; CHECK: entry_after_outline:
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; CHECK-NEXT: br label [[IF_END8]]
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; CHECK: if.end8:
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; CHECK-NEXT: ret i32 0
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;
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entry:
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%.fca.2.insert = insertvalue [5 x i32] zeroinitializer, i32 0, 2
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%.fca.3.load = load i32, ptr null, align 4
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%.fca.3.insert = insertvalue [5 x i32] zeroinitializer, i32 0, 3
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%.fca.4.load = load i32, ptr null, align 4
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%.fca.4.insert = insertvalue [5 x i32] zeroinitializer, i32 0, 4
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%call = call i32 @p()
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%tobool.not = icmp eq i32 0, 0
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br i1 false, label %if.end8, label %if.then
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if.then: ; preds = %entry
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%0 = load i32, ptr null, align 4
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%tobool1.not = icmp eq i32 0, 0
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%1 = load i32, ptr null, align 4
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%2 = load i32, ptr null, align 4
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%cond = select i1 false, i32 0, i32 0
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%tobool5.not = icmp eq i32 0, 0
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br i1 false, label %if.end8, label %if.then6
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if.then6: ; preds = %if.then
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%3 = load ptr, ptr null, align 4
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br label %if.end8
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if.end8: ; preds = %if.then6, %if.then, %entry
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ret i32 0
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}
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define i32 @w() !dbg !8 {
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; CHECK-LABEL: define i32 @w(
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; CHECK-SAME: ) !dbg [[DBG8:![0-9]+]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[RETVAL_1_CE_LOC:%.*]] = alloca i32, align 4
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; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[RETVAL_1_CE_LOC]])
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; CHECK-NEXT: [[TMP0:%.*]] = call i1 @outlined_ir_func_0(ptr [[RETVAL_1_CE_LOC]], i32 1), !dbg [[DBG11:![0-9]+]]
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; CHECK-NEXT: [[RETVAL_1_CE_RELOAD:%.*]] = load i32, ptr [[RETVAL_1_CE_LOC]], align 4
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; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[RETVAL_1_CE_LOC]])
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; CHECK-NEXT: br i1 [[TMP0]], label [[CLEANUP10:%.*]], label [[ENTRY_AFTER_OUTLINE:%.*]]
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; CHECK: entry_after_outline:
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; CHECK-NEXT: [[CALL8:%.*]] = call i32 @llvm.bswap.i32(i32 0)
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; CHECK-NEXT: br label [[CLEANUP10]]
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; CHECK: cleanup10:
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; CHECK-NEXT: [[RETVAL_1:%.*]] = phi i32 [ 0, [[ENTRY_AFTER_OUTLINE]] ], [ [[RETVAL_1_CE_RELOAD]], [[ENTRY:%.*]] ]
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; CHECK-NEXT: ret i32 0
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;
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entry:
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%.fca.2.insert = insertvalue [5 x i32] zeroinitializer, i32 0, 2
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%.fca.3.load = load i32, ptr null, align 4
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%.fca.3.insert = insertvalue [5 x i32] zeroinitializer, i32 0, 3
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%.fca.4.load = load i32, ptr null, align 4
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%.fca.4.insert = insertvalue [5 x i32] zeroinitializer, i32 0, 4
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%call = call i32 @p()
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%tobool.not = icmp eq i32 0, 0
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br i1 false, label %cleanup10, label %if.then
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if.then: ; preds = %entry
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call void @llvm.dbg.value(metadata i32 0, metadata !11, metadata !DIExpression()), !dbg !15
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%0 = load i32, ptr null, align 4
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%tobool1.not = icmp eq i32 0, 0
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%1 = load i32, ptr null, align 4
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%2 = load i32, ptr null, align 4
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%cond = select i1 false, i32 0, i32 0
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%tobool5.not = icmp eq i32 0, 0
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br i1 false, label %cleanup10, label %cleanup
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cleanup: ; preds = %if.then
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%3 = load ptr, ptr null, align 4
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%call8 = call i32 @llvm.bswap.i32(i32 0)
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br label %cleanup10
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cleanup10: ; preds = %cleanup, %if.then, %entry
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%retval.1 = phi i32 [ 0, %cleanup ], [ 0, %entry ], [ 0, %if.then ]
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ret i32 0
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}
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; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
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declare void @llvm.dbg.value(metadata, metadata, metadata) #0
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; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
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declare i32 @llvm.bswap.i32(i32) #0
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attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!7}
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!0 = distinct !DICompileUnit(language: DW_LANG_C11, file: !1, producer: "clang version 18.0.0 (https://github.com/llvm/llvm-project.git 2ca028ce7c6de5f1350440012355a65383b8729a)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, globals: !2, splitDebugInlining: false, nameTableKind: None)
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!1 = !DIFile(filename: "/tmp/foo.c", directory: "/home/davidino/llvm-build-upstream")
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!2 = !{!3}
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!3 = !DIGlobalVariableExpression(var: !4, expr: !DIExpression())
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!4 = distinct !DIGlobalVariable(name: "n", scope: !0, file: !5, line: 19, type: !6, isLocal: false, isDefinition: true)
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!5 = !DIFile(filename: "/tmp/foo.c", directory: "")
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!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!7 = !{i32 2, !"Debug Info Version", i32 3}
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!8 = distinct !DISubprogram(name: "w", scope: !5, file: !5, line: 54, type: !9, scopeLine: 54, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !10)
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!9 = !DISubroutineType(types: !10)
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!10 = !{}
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!11 = !DILocalVariable(name: "t", scope: !12, file: !5, line: 57, type: !14)
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!12 = distinct !DILexicalBlock(scope: !13, file: !5, line: 56, column: 17)
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!13 = distinct !DILexicalBlock(scope: !8, file: !5, line: 56, column: 11)
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!14 = !DIDerivedType(tag: DW_TAG_typedef, name: "a", file: !5, line: 2, baseType: !6)
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!15 = !DILocation(line: 0, scope: !12)
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;.
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; CHECK: [[META0:![0-9]+]] = distinct !DICompileUnit(language: DW_LANG_C11, file: [[META1:![0-9]+]], producer: "{{.*}}clang version {{.*}}", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, globals: [[META2:![0-9]+]], splitDebugInlining: false, nameTableKind: None)
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; CHECK: [[META1]] = !DIFile(filename: "/tmp/foo.c", directory: {{.*}})
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; CHECK: [[META2]] = !{[[META3:![0-9]+]]}
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; CHECK: [[META3]] = !DIGlobalVariableExpression(var: [[META4:![0-9]+]], expr: !DIExpression())
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; CHECK: [[META4]] = distinct !DIGlobalVariable(name: "n", scope: [[META0]], file: [[META5:![0-9]+]], line: 19, type: [[META6:![0-9]+]], isLocal: false, isDefinition: true)
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; CHECK: [[META5]] = !DIFile(filename: "/tmp/foo.c", directory: "")
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; CHECK: [[META6]] = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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; CHECK: [[DBG8]] = distinct !DISubprogram(name: "w", scope: [[META5]], file: [[META5]], line: 54, type: [[META9:![0-9]+]], scopeLine: 54, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: [[META0]], retainedNodes: [[META10:![0-9]+]])
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; CHECK: [[META9]] = !DISubroutineType(types: [[META10]])
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; CHECK: [[META10]] = !{}
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; CHECK: [[DBG11]] = !DILocation(line: 0, scope: [[META12:![0-9]+]])
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; CHECK: [[META12]] = distinct !DILexicalBlock(scope: [[META13:![0-9]+]], file: [[META5]], line: 56, column: 17)
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; CHECK: [[META13]] = distinct !DILexicalBlock(scope: [[DBG8]], file: [[META5]], line: 56, column: 11)
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;.
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