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86 lines
2.6 KiB
86 lines
2.6 KiB
; RUN: llc -O3 -march=hexagon < %s | FileCheck %s
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; CHECK: cmpb.eq
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target triple = "hexagon"
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; Function Attrs: nounwind
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define zeroext i8 @f0(i8** nocapture %a0, i32* nocapture %a1) #0 {
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b0:
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%v0 = load i8*, i8** %a0, align 4, !tbaa !0
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%v1 = load i8, i8* %v0, align 1, !tbaa !4
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%v2 = icmp eq i8 %v1, 0
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br i1 %v2, label %b11, label %b1
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b1: ; preds = %b0
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br label %b2
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b2: ; preds = %b9, %b1
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%v3 = phi i8 [ %v20, %b9 ], [ %v1, %b1 ]
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%v4 = phi i8 [ %v17, %b9 ], [ 0, %b1 ]
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%v5 = phi i8* [ %v18, %b9 ], [ %v0, %b1 ]
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%v6 = icmp eq i8 %v3, 44
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br i1 %v6, label %b3, label %b4
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b3: ; preds = %b2
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%v7 = phi i8* [ %v5, %b2 ]
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%v8 = phi i8 [ %v4, %b2 ]
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%v9 = getelementptr inbounds i8, i8* %v7, i32 1
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br label %b11
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b4: ; preds = %b2
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%v10 = icmp eq i8 %v4, 0
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br i1 %v10, label %b5, label %b9
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b5: ; preds = %b4
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%v11 = tail call zeroext i8 @f1(i8 zeroext %v3) #0
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%v12 = icmp eq i8 %v11, 0
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br i1 %v12, label %b6, label %b8
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b6: ; preds = %b5
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%v13 = icmp eq i8 %v3, 45
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br i1 %v13, label %b7, label %b8
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b7: ; preds = %b6
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br label %b8
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b8: ; preds = %b7, %b6, %b5
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%v14 = phi i8 [ 2, %b7 ], [ 0, %b6 ], [ 4, %b5 ]
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%v15 = load i32, i32* %a1, align 4, !tbaa !5
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%v16 = add i32 %v15, 1
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store i32 %v16, i32* %a1, align 4, !tbaa !5
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br label %b9
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b9: ; preds = %b8, %b4
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%v17 = phi i8 [ %v14, %b8 ], [ %v4, %b4 ]
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%v18 = getelementptr inbounds i8, i8* %v5, i32 1
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%v19 = getelementptr i8, i8* %v5, i32 1
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%v20 = load i8, i8* %v19, align 1, !tbaa !4
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%v21 = icmp ne i8 %v20, 0
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%v22 = icmp ne i8 %v17, 1
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%v23 = and i1 %v21, %v22
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br i1 %v23, label %b2, label %b10
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b10: ; preds = %b9
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%v24 = phi i8* [ %v18, %b9 ]
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%v25 = phi i8 [ %v17, %b9 ]
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br label %b11
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b11: ; preds = %b10, %b3, %b0
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%v26 = phi i8 [ %v8, %b3 ], [ 0, %b0 ], [ %v25, %b10 ]
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%v27 = phi i8* [ %v9, %b3 ], [ %v0, %b0 ], [ %v24, %b10 ]
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store i8* %v27, i8** %a0, align 4, !tbaa !0
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ret i8 %v26
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}
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declare zeroext i8 @f1(i8 zeroext)
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attributes #0 = { nounwind "target-cpu"="hexagonv55" }
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!0 = !{!1, !1, i64 0}
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!1 = !{!"any pointer", !2}
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!2 = !{!"omnipotent char", !3}
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!3 = !{!"Simple C/C++ TBAA"}
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!4 = !{!2, !2, i64 0}
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!5 = !{!6, !6, i64 0}
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!6 = !{!"int", !2}
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