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43 lines
1.2 KiB
LLVM
43 lines
1.2 KiB
LLVM
; RUN: llc -march=hexagon -O3 < %s
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; REQUIRES: asserts
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; Don't change the dependences if it's going to cause a cycle.
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; Function Attrs: nounwind
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define void @f0(i8* nocapture %a0, i32 %a1) #0 {
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b0:
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br i1 undef, label %b1, label %b2
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b1: ; preds = %b1, %b0
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%v0 = phi i8* [ undef, %b1 ], [ undef, %b0 ]
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%v1 = phi i32 [ %v20, %b1 ], [ 1, %b0 ]
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%v2 = phi i8* [ %v6, %b1 ], [ %a0, %b0 ]
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%v3 = load i8, i8* %v2, align 1
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%v4 = zext i8 %v3 to i32
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%v5 = mul nsw i32 %v4, 3
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%v6 = getelementptr inbounds i8, i8* %v2, i32 1
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%v7 = load i8, i8* %v6, align 1
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%v8 = zext i8 %v7 to i32
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%v9 = add i32 %v8, 2
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%v10 = add i32 %v9, %v5
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%v11 = lshr i32 %v10, 2
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%v12 = trunc i32 %v11 to i8
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%v13 = getelementptr inbounds i8, i8* undef, i32 2
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store i8 %v12, i8* %v0, align 1
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%v14 = load i8, i8* %v2, align 1
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%v15 = zext i8 %v14 to i32
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%v16 = add i32 %v15, 2
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%v17 = add i32 %v16, 0
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%v18 = lshr i32 %v17, 2
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%v19 = trunc i32 %v18 to i8
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store i8 %v19, i8* %v13, align 1
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%v20 = add i32 %v1, 1
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%v21 = icmp eq i32 %v20, %a1
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br i1 %v21, label %b2, label %b1
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b2: ; preds = %b1, %b0
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ret void
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}
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attributes #0 = { nounwind "target-cpu"="hexagonv55" }
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