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90 lines
3.1 KiB
LLVM
90 lines
3.1 KiB
LLVM
; REQUIRES: asserts
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; RUN: opt -S -passes='default<O3>' %s
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%struct0 = type { i64, i64, i32, i64, i32 }
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%union0 = type { i32 }
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@g_6 = external dso_local global i32, align 1
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@g_60 = external dso_local global i16, align 1
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@g_79 = external dso_local global { i16, i16 }, align 1
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@g_315 = external dso_local global %struct0, align 1
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@g_359 = external dso_local global %struct0, align 1
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define dso_local i16 @main(i16 %argc, i16** %argv) #0 {
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entry:
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%call2 = call i16 @func_1()
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unreachable
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}
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define internal i16 @func_1() #0 {
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entry:
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%call = call i16 @func_21(i32* undef, i32 undef, i32* undef)
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ret i16 undef
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}
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define internal i16 @func_21(i32* %p_22, i32 %p_23, i32* %p_24) #0 {
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entry:
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call void @func_34(%struct0* align 1 undef, i32 undef, i32 undef, i32* @g_6, %union0* byval(%union0) align 1 undef)
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unreachable
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}
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define internal void @func_34(%struct0* %agg.result, i32 %p_35, i32 %p_36, i32* %p_37, %union0* %p_38) #0 {
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entry:
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%p_37.addr = alloca i32*, align 1
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%cleanup.dest.slot = alloca i32, align 1
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store i32* %p_37, i32** %p_37.addr, align 1
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br label %lbl_898
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lbl_898: ; preds = %cleanup3097, %entry
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br label %lbl_1111
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lbl_1111: ; preds = %cleanup3097, %lbl_898
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%0 = load i32, i32* getelementptr inbounds (%struct0, %struct0* @g_359, i32 0, i32 4), align 1
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%tobool1833 = icmp ne i32 %0, 0
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br i1 %tobool1833, label %land.rhs1834, label %land.end1851
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land.rhs1834: ; preds = %lbl_1111
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store i16 0, i16* @g_60, align 1
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br label %land.end1851
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land.end1851: ; preds = %land.rhs1834, %lbl_1111
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%1 = load i32*, i32** %p_37.addr, align 1
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%2 = load i32, i32* %1, align 1
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%tobool2351 = icmp ne i32 %2, 0
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br i1 %tobool2351, label %if.then2352, label %if.else3029
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if.then2352: ; preds = %land.end1851
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%3 = load i16, i16* getelementptr inbounds ({ i16, i16 }, { i16, i16 }* @g_79, i32 0, i32 0), align 1, !tbaa !1
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%tobool3011 = icmp ne i16 %3, 0
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call void @llvm.assume(i1 %tobool3011)
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store i32 11, i32* %cleanup.dest.slot, align 1
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br label %cleanup3097
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if.else3029: ; preds = %land.end1851
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store i32 3, i32* getelementptr inbounds (%struct0, %struct0* @g_315, i32 0, i32 4), align 1
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store i32 132, i32* %cleanup.dest.slot, align 1
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br label %cleanup3097
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cleanup3097: ; preds = %if.else3029, %if.then2352
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%cleanup.dest3113 = load i32, i32* %cleanup.dest.slot, align 1
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switch i32 %cleanup.dest3113, label %cleanup3402 [
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i32 132, label %lbl_1111
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i32 11, label %lbl_898
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]
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cleanup3402: ; preds = %cleanup3097
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ret void
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}
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; Function Attrs: nofree nosync nounwind willreturn
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declare void @llvm.assume(i1 noundef) #1
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attributes #0 = { "use-soft-float"="false" }
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attributes #1 = { nofree nosync nounwind willreturn }
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!llvm.ident = !{!0}
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!0 = !{!"clang version 13.0.0"}
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!1 = !{!2, !2, i64 0}
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!2 = !{!"omnipotent char", !3, i64 0}
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!3 = !{!"Simple C/C++ TBAA"}
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