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56 lines
1.8 KiB
56 lines
1.8 KiB
; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
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;
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; TODO: The new domain generation cannot handle modulo domain constraints,
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; hence modulo handling has been disabled completely. Once this is
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; resolved this test should work again. Until then we approximate the
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; whole loop body.
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;
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; CHECK: Domain :=
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; CHECK: { Stmt_for_body[i0] : 0 <= i0 <= 15 };
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;
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; void foo(float *A) {
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; for (long i = 0; i < 16; i++) {
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; A[i] += 1;
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; if (i % 2)
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; A[i] += 2;
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; }
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; }
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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 @foo(float* %A) {
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entry:
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br label %for.cond
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for.cond: ; preds = %for.inc, %entry
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%i.0 = phi i64 [ 0, %entry ], [ %inc, %for.inc ]
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%exitcond = icmp ne i64 %i.0, 16
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br i1 %exitcond, label %for.body, label %for.end
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for.body: ; preds = %for.cond
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%arrayidx0 = getelementptr inbounds float, float* %A, i64 %i.0
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%tmp0 = load float, float* %arrayidx0, align 4
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%add0 = fadd float %tmp0, 2.000000e+00
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store float %add0, float* %arrayidx0, align 4
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%rem1 = srem i64 %i.0, 2
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%tobool = icmp eq i64 %rem1, 0
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br i1 %tobool, label %if.end, label %if.then
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if.then: ; preds = %for.body
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%arrayidx = getelementptr inbounds float, float* %A, i64 %i.0
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%tmp = load float, float* %arrayidx, align 4
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%add = fadd float %tmp, 2.000000e+00
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store float %add, float* %arrayidx, align 4
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br label %if.end
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if.end: ; preds = %for.body, %if.then
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br label %for.inc
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for.inc: ; preds = %if.end
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%inc = 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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