2015-10-06 23:36:44 +08:00
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; RUN: opt %loadPolly -polly-codegen \
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; RUN: -S < %s | FileCheck %s
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2015-08-18 19:56:00 +08:00
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;
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; This will just check that we generate valid code here.
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;
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; CHECK: polly.start:
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;
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; void f(int *A, int *B) {
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; for (int i = 0; i < 1024; i++)
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; A[i % 3] = B[i / 42];
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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 @f(i32* %A, i32* %B, i32 %N) {
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bb:
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br label %bb1
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bb1: ; preds = %bb9, %bb
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%i.0 = phi i32 [ 0, %bb ], [ %tmp10, %bb9 ]
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%exitcond = icmp ne i32 %i.0, %N
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br i1 %exitcond, label %bb2, label %bb11
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bb2: ; preds = %bb1
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%tmp = sdiv i32 %i.0, 42
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%tmp3 = sext i32 %tmp to i64
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%tmp4 = getelementptr inbounds i32, i32* %B, i64 %tmp3
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%tmp5 = load i32, i32* %tmp4, align 4
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%tmp6 = srem i32 %i.0, 3
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%tmp7 = sext i32 %tmp6 to i64
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%tmp8 = getelementptr inbounds i32, i32* %A, i64 %tmp7
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store i32 %tmp5, i32* %tmp8, align 4
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br label %bb9
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bb9: ; preds = %bb2
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%tmp10 = add nuw nsw i32 %i.0, 1
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br label %bb1
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bb11: ; preds = %bb1
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ret void
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}
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