forked from OSchip/llvm-project
33 lines
947 B
LLVM
33 lines
947 B
LLVM
; RUN: llc -march=hexagon -enable-pipeliner < %s
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; REQUIRES: asserts
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; We need to rename uses that occurs after the loop.
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define void @f0() #0 {
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b0:
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br i1 undef, label %b1, label %b5
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b1: ; preds = %b0
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br i1 undef, label %b2, label %b4
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b2: ; preds = %b2, %b1
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%v0 = phi i32 [ %v1, %b2 ], [ 1, %b1 ]
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store i16 0, i16* undef, align 2
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store i16 0, i16* undef, align 2
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%v1 = add nsw i32 %v0, 4
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%v2 = icmp slt i32 %v1, undef
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br i1 %v2, label %b2, label %b3
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b3: ; preds = %b2
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%v3 = icmp eq i32 %v1, undef
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br i1 %v3, label %b5, label %b4
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b4: ; preds = %b4, %b3, %b1
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br i1 undef, label %b5, label %b4
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b5: ; preds = %b4, %b3, %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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