344930316f
Clean up unused triple/datalayout lines, strengthen RUN lines to include -verify-loop-info/-verify-dom-info, and regenerate tests with UpdateTestChecks where appropriate.
47 lines
1.4 KiB
LLVM
47 lines
1.4 KiB
LLVM
; RUN: opt -passes=loop-distribute -verify-loop-info -verify-dom-info -S < %s | FileCheck %s
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;
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; Check that llvm.loop.distribute.enable overrides
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; llvm.loop.disable_nonforced.
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;
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define void @disable_nonforced(ptr noalias %a, ptr noalias %b, ptr noalias %c, ptr noalias %d, ptr noalias %e) {
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; CHECK-LABEL: @disable_nonforced(
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; CHECK: for.body.ldist1:
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entry:
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br label %for.body
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for.body:
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%ind = phi i64 [ 0, %entry ], [ %add, %for.body ]
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%arrayidxA = getelementptr inbounds i32, ptr %a, i64 %ind
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%loadA = load i32, ptr %arrayidxA, align 4
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%arrayidxB = getelementptr inbounds i32, ptr %b, i64 %ind
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%loadB = load i32, ptr %arrayidxB, align 4
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%mulA = mul i32 %loadB, %loadA
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%add = add nuw nsw i64 %ind, 1
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%arrayidxA_plus_4 = getelementptr inbounds i32, ptr %a, i64 %add
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store i32 %mulA, ptr %arrayidxA_plus_4, align 4
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%arrayidxD = getelementptr inbounds i32, ptr %d, i64 %ind
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%loadD = load i32, ptr %arrayidxD, align 4
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%arrayidxE = getelementptr inbounds i32, ptr %e, i64 %ind
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%loadE = load i32, ptr %arrayidxE, align 4
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%mulC = mul i32 %loadD, %loadE
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%arrayidxC = getelementptr inbounds i32, ptr %c, i64 %ind
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store i32 %mulC, ptr %arrayidxC, align 4
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%exitcond = icmp eq i64 %add, 20
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br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !0
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for.end:
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ret void
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}
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!0 = distinct !{!0, !{!"llvm.loop.disable_nonforced"}, !{!"llvm.loop.distribute.enable", i32 1}}
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