forked from OSchip/llvm-project
59 lines
2.0 KiB
LLVM
59 lines
2.0 KiB
LLVM
; RUN: opt %loadPolly -polly-detect-unprofitable -polly-scops -analyze < %s | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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declare void @foo()
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define i32 @main(i8* %A) nounwind uwtable {
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entry:
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br label %for.cond
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for.cond: ; preds = %for.inc5, %entry
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%indvar_out = phi i64 [ %indvar_out.next, %for.inc5 ], [ 0, %entry ]
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call void @foo()
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%tmp = add i64 %indvar_out, 2
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%exitcond5 = icmp ne i64 %indvar_out, 1023
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br i1 %exitcond5, label %for.body, label %for.end7
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for.body: ; preds = %for.cond
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br label %for.cond1
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for.cond1: ; preds = %for.inc, %for.body
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%indvar = phi i64 [ %indvar.next, %for.inc ], [ 0, %for.body ]
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%exitcond = icmp ne i64 %indvar, 1023
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br i1 %exitcond, label %for.body3, label %for.end
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for.body3: ; preds = %for.cond1
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%tmp1 = add i64 %tmp, %indvar
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%cmp4 = icmp sgt i64 %tmp1, 1000
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br i1 %cmp4, label %if.then, label %if.end
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if.then: ; preds = %for.body3
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%arrayidx = getelementptr i8, i8* %A, i64 %indvar
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store i8 5, i8* %arrayidx
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br label %if.end
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if.end: ; preds = %if.end.single_exit
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br label %for.inc
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for.inc: ; preds = %if.end
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%indvar.next = add i64 %indvar, 1
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br label %for.cond1
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for.end: ; preds = %for.cond1
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br label %for.inc5
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for.inc5: ; preds = %for.end
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%indvar_out.next = add i64 %indvar_out, 1
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br label %for.cond
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for.end7: ; preds = %for.cond
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ret i32 0
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}
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; CHECK: Context:
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; CHECK: p0: {0,+,1}<%for.cond>
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; CHECK: Domain :=
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; CHECK: [p_0] -> { Stmt_if_then[i0] : i0 >= 0 and i0 <= 1022 and i0 >= 999 - p_0 };
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