llvm-project

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; RUN: opt %loadNPMPolly -passes=polly-codegen -S \
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; RUN:     < %s | FileCheck %s
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;
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;    void pos(float *A, long n) {
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;      for (long i = 0; i < 100; i++)
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;        A[n % 42] += 1;
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;    }
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;
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; CHECK:      polly.stmt.bb2:
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; CHECK-NEXT:   %p_tmp = srem i64 %n, 42
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; CHECK-NEXT:   store i64 %p_tmp, ptr %tmp.s2a
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;
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; CHECK:      polly.stmt.bb3:
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; CHECK:        %tmp.s2a.reload = load i64, ptr %tmp.s2a
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; CHECK:        %p_tmp3 = getelementptr inbounds float, ptr %A, i64 %tmp.s2a.reload
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define void @pos(ptr %A, i64 %n) {
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bb:
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  br label %bb1
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bb1:                                              ; preds = %bb6, %bb
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  %i.0 = phi i64 [ 0, %bb ], [ %tmp7, %bb6 ]
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  %exitcond = icmp ne i64 %i.0, 100
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  br i1 %exitcond, label %bb2, label %bb8
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bb2:                                              ; preds = %bb1
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  %tmp = srem i64 %n, 42
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  br label %bb3
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bb3:
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  %tmp3 = getelementptr inbounds float, ptr %A, i64 %tmp
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  %tmp4 = load float, ptr %tmp3, align 4
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  %tmp5 = fadd float %tmp4, 1.000000e+00
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  store float %tmp5, ptr %tmp3, align 4
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  br label %bb6
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bb6:                                              ; preds = %bb2
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  %tmp7 = add nsw i64 %i.0, 1
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  br label %bb1
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bb8:                                              ; preds = %bb1
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  ret void
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}
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