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Even as the NPM has been in use by Polly for a while now, the majority of the tests continue using the LPM passes. This patch ports the tests to use the NPM passes (for example, by replacing a flag such as -polly-detect with -passes=polly-detect following the NPM syntax for specifying passes) with some exceptions for some missing features in the new passes. Relanding #90632.
42 lines
1.4 KiB
LLVM
42 lines
1.4 KiB
LLVM
; RUN: opt %loadNPMPolly -passes=polly-codegen -S < %s
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;
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; The entry of this scop's simple region (entry.split => for.end) has an trivial
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; PHI node. LCSSA may create such PHI nodes. This is a breakdown of this case in
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; the function 'Laguerre_With_Deflation' of oggenc from LLVM's test-suite.
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;
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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define void @test(i64 %n, ptr noalias nonnull %A, float %a) {
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entry:
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br label %entry.split
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; CHECK-LABEL: %polly.split_new_and_old
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; CHECK-NEXT: store float %a, ptr %b.phiops
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; CHECK-LABEL: polly.stmt.entry.split
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; CHECK-NEXT: %b.phiops.reload = load float, ptr %b.phiops
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entry.split:
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%b = phi float [ %a, %entry ]
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store float %b, ptr %A, align 4
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%cmp2 = icmp slt i64 %n, 5
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br i1 %cmp2, label %for.cond, label %for.end
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for.cond: ; preds = %for.inc, %entry
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%i.0 = phi i64 [ 0, %entry.split ], [ %add, %for.inc ]
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%cmp = icmp slt i64 %i.0, %n
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br i1 %cmp, label %for.body, label %for.end
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for.body: ; preds = %for.cond
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%arrayidx = getelementptr inbounds float, ptr %A, i64 %i.0
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store float %a, ptr %arrayidx, align 4
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br label %for.inc
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for.inc: ; preds = %for.body
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%add = add nuw nsw i64 %i.0, 1
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br label %for.cond
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for.end: ; preds = %for.cond
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ret void
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}
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