33 lines
980 B
LLVM
33 lines
980 B
LLVM
; RUN: opt -passes=loop-vectorize -force-vector-width=4 %s | FileCheck %s
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%struct.foo = type { [400 x double] }
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; Make sure we do not crash when dropping runtime checks.
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; CHECK-NOT: vector.body
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define void @barney(%struct.foo* %ptr) {
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entry:
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br label %loop
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loop:
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%tmp3 = phi i64 [ 0, %entry ], [ %tmp18, %loop ]
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%tmp4 = getelementptr inbounds %struct.foo, %struct.foo* %ptr, i64 undef
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%tmp5 = bitcast %struct.foo* %tmp4 to i64*
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store i64 0, i64* %tmp5, align 8
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%tmp8 = add i64 1, %tmp3
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%tmp10 = getelementptr inbounds %struct.foo, %struct.foo* %ptr, i64 %tmp8
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%tmp11 = bitcast %struct.foo* %tmp10 to i64*
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store i64 1, i64* %tmp11, align 8
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%tmp14 = add i64 undef, %tmp3
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%tmp16 = getelementptr inbounds %struct.foo, %struct.foo* %ptr, i64 %tmp14
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%tmp17 = bitcast %struct.foo* %tmp16 to i64*
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store i64 2, i64* %tmp17, align 8
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%tmp18 = add nuw nsw i64 %tmp3, 4
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%c = icmp ult i64 %tmp18, 400
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br i1 %c, label %exit, label %loop
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exit:
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ret void
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}
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