79 lines
3.3 KiB
LLVM
79 lines
3.3 KiB
LLVM
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; ModuleID = 'bs.c'
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source_filename = "bs.c"
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-linux-gnu"
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%struct.DATA = type { i32, i32 }
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@data = dso_local local_unnamed_addr global [15 x %struct.DATA] [%struct.DATA { i32 1, i32 100 }, %struct.DATA { i32 5, i32 200 }, %struct.DATA { i32 6, i32 300 }, %struct.DATA { i32 7, i32 700 }, %struct.DATA { i32 8, i32 900 }, %struct.DATA { i32 9, i32 250 }, %struct.DATA { i32 10, i32 400 }, %struct.DATA { i32 11, i32 600 }, %struct.DATA { i32 12, i32 800 }, %struct.DATA { i32 13, i32 1500 }, %struct.DATA { i32 14, i32 1200 }, %struct.DATA { i32 15, i32 110 }, %struct.DATA { i32 16, i32 140 }, %struct.DATA { i32 17, i32 133 }, %struct.DATA { i32 18, i32 10 }], align 16
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; Function Attrs: nofree norecurse nosync nounwind readonly sspstrong uwtable
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define dso_local i32 @main() local_unnamed_addr #0 {
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ret i32 0
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}
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; Function Attrs: nofree norecurse nosync nounwind readonly sspstrong uwtable
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define dso_local i32 @binary_search(i32 %0) local_unnamed_addr #0 {
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br label %2
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2: ; preds = %1, %22
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%3 = phi i32 [ 0, %1 ], [ %25, %22 ]
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%4 = phi i32 [ 14, %1 ], [ %24, %22 ]
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%5 = phi i32 [ -1, %1 ], [ %23, %22 ]
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%6 = add nsw i32 %3, %4
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%7 = ashr i32 %6, 1
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%8 = sext i32 %7 to i64
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%9 = getelementptr inbounds [15 x %struct.DATA], [15 x %struct.DATA]* @data, i64 0, i64 %8, i32 0
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%10 = load i32, i32* %9, align 8, !tbaa !5
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%11 = icmp eq i32 %10, %0
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br i1 %11, label %12, label %16
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12: ; preds = %2
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%13 = add nsw i32 %3, -1
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%14 = getelementptr inbounds [15 x %struct.DATA], [15 x %struct.DATA]* @data, i64 0, i64 %8, i32 1
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%15 = load i32, i32* %14, align 4, !tbaa !10
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br label %22
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16: ; preds = %2
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%17 = icmp sgt i32 %10, %0
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br i1 %17, label %18, label %20
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18: ; preds = %16
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%19 = add nsw i32 %7, -1
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br label %22
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20: ; preds = %16
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%21 = add nsw i32 %7, 1
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br label %22
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22: ; preds = %18, %20, %12
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%23 = phi i32 [ %15, %12 ], [ %5, %18 ], [ %5, %20 ]
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%24 = phi i32 [ %13, %12 ], [ %19, %18 ], [ %4, %20 ]
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%25 = phi i32 [ %3, %12 ], [ %3, %18 ], [ %21, %20 ]
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%26 = icmp sgt i32 %25, %24
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br i1 %26, label %27, label %2, !llvm.loop !11
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27: ; preds = %22
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ret i32 %23
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}
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attributes #0 = { nofree norecurse nosync nounwind readonly sspstrong uwtable "frame-pointer"="none" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
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!llvm.module.flags = !{!0, !1, !2, !3}
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!llvm.ident = !{!4}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{i32 7, !"PIC Level", i32 2}
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!2 = !{i32 7, !"PIE Level", i32 2}
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!3 = !{i32 7, !"uwtable", i32 1}
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!4 = !{!"clang version 13.0.1"}
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!5 = !{!6, !7, i64 0}
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!6 = !{!"DATA", !7, i64 0, !7, i64 4}
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!7 = !{!"int", !8, i64 0}
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!8 = !{!"omnipotent char", !9, i64 0}
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!9 = !{!"Simple C/C++ TBAA"}
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!10 = !{!6, !7, i64 4}
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!11 = distinct !{!11, !12, !13}
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!12 = !{!"llvm.loop.mustprogress"}
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!13 = !{!"llvm.loop.unroll.disable"}
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