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90 lines
2.6 KiB
LLVM
90 lines
2.6 KiB
LLVM
; RUN: llc -march=hexagon -O2 < %s
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; REQUIRES: asserts
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target triple = "hexagon"
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; Function Attrs: nounwind
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define void @f0(i8* %a0, ...) #0 {
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b0:
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br i1 undef, label %b1, label %b2
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b1: ; preds = %b0
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unreachable
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b2: ; preds = %b2, %b0
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br i1 undef, label %b2, label %b3
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b3: ; preds = %b2
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br i1 undef, label %b4, label %b5
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b4: ; preds = %b3
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br label %b5
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b5: ; preds = %b4, %b3
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br label %b6
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b6: ; preds = %b12, %b5
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br i1 undef, label %b9, label %b7
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b7: ; preds = %b6
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%v0 = load i8, i8* undef, align 1, !tbaa !0
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%v1 = zext i8 %v0 to i32
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br i1 undef, label %b9, label %b8
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b8: ; preds = %b7
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br i1 undef, label %b9, label %b10
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b9: ; preds = %b8, %b7, %b6
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br label %b10
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b10: ; preds = %b9, %b8
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%v2 = phi i32 [ undef, %b9 ], [ %v1, %b8 ]
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%v3 = icmp eq i32 %v2, 37
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%v4 = sext i1 %v3 to i32
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%v5 = icmp slt i32 0, 1
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br i1 %v5, label %b12, label %b11
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b11: ; preds = %b10
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unreachable
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b12: ; preds = %b10
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br i1 undef, label %b13, label %b6
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b13: ; preds = %b12
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br label %b14
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b14: ; preds = %b15, %b13
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br i1 undef, label %b16, label %b15
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b15: ; preds = %b14
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br i1 undef, label %b14, label %b16
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b16: ; preds = %b15, %b14
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br label %b17
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b17: ; preds = %b18, %b16
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%v6 = phi i8* [ undef, %b16 ], [ %v7, %b18 ]
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%v7 = getelementptr inbounds i8, i8* %v6, i32 1
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%v8 = load i8, i8* %v7, align 1, !tbaa !0
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br label %b18
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b18: ; preds = %b19, %b17
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%v9 = phi i32 [ 5, %b17 ], [ %v11, %b19 ]
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%v10 = icmp eq i8 undef, %v8
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br i1 %v10, label %b17, label %b19
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b19: ; preds = %b18
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%v11 = add i32 %v9, -1
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%v12 = icmp eq i32 %v11, 0
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br i1 %v12, label %b20, label %b18
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b20: ; preds = %b19
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unreachable
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}
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attributes #0 = { nounwind }
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!0 = !{!1, !1, i64 0}
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!1 = !{!"omnipotent char", !2, i64 0}
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!2 = !{!"Simple C/C++ TBAA"}
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