2017-04-03 20:37:10 +08:00
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; RUN: opt %loadPolly -analyze -polly-ast -polly-process-unprofitable < %s | FileCheck %s
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2016-11-02 04:45:28 +08:00
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; CHECK: for (int c0 = 0; c0 <= 19999; c0 += 1) {
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; CHECK-NEXT: if (c0 % 2 == 0)
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; CHECK-NEXT: Stmt_if_then(c0);
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; CHECK-NEXT: Stmt_if_end(c0);
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; CHECK-NEXT: if (c0 % 2 == 0)
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; CHECK-NEXT: Stmt_if_then5(c0);
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; CHECK-NEXT: }
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target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n8:16:32-S64"
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define void @f(i32* %a, i32 %x) {
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entry:
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br label %for.body
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for.body: ; preds = %entry, %for.inc
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%i.03 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
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%rem1 = and i32 %i.03, 1
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%cmp1 = icmp eq i32 %rem1, 0
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br i1 %cmp1, label %if.then, label %if.end
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if.then: ; preds = %for.body
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%arrayidx = getelementptr inbounds i32, i32* %a, i32 %i.03
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store i32 3, i32* %arrayidx, align 4
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br label %if.end
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if.end: ; preds = %if.then, %for.body
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%mul = shl nsw i32 %i.03, 1
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%arrayidx2 = getelementptr inbounds i32, i32* %a, i32 %mul
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store i32 3, i32* %arrayidx2, align 4
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%rem32 = and i32 %i.03, 1
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%cmp4 = icmp eq i32 %rem32, 0
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br i1 %cmp4, label %if.then5, label %for.inc
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if.then5: ; preds = %if.end
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%mul6 = mul nsw i32 %i.03, 3
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%arrayidx7 = getelementptr inbounds i32, i32* %a, i32 %mul6
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store i32 3, i32* %arrayidx7, align 4
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br label %for.inc
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for.inc: ; preds = %if.end, %if.then5
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%inc = add nsw i32 %i.03, 1
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%cmp = icmp slt i32 %inc, 20000
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br i1 %cmp, label %for.body, label %for.end
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for.end: ; preds = %for.inc
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ret void
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}
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