forked from OSchip/llvm-project
38 lines
1.2 KiB
LLVM
38 lines
1.2 KiB
LLVM
; RUN: opt %loadPolly -basicaa -polly-scops -analyze -polly-allow-nonaffine < %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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target triple = "x86_64-unknown-linux-gnu"
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; void foo(long n, double A[], int INDEX[]) {
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; for (long i = 0; i < n; i++)
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; A[INDEX[i]] = i;
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; }
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define void @foo(i64 %n, double* noalias %A, i64* noalias %INDEX) {
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entry:
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br label %for.body
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for.body:
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%i = phi i64 [ %inc, %for.body ], [ 0, %entry ]
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%arrayidx = getelementptr inbounds i64* %INDEX, i64 %i
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%val = load i64* %arrayidx
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%arrayidx1 = getelementptr inbounds double* %A, i64 %val
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store double 1.0, double* %arrayidx1
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%inc = add nsw i64 %i, 1
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%exitcond = icmp eq i64 %inc, %n
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br i1 %exitcond, label %for.end, label %for.body
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for.end:
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ret void
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}
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; CHECK: p0: %n
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; CHECK: Domain
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; CHECK: [n] -> { Stmt_for_body[i0] : i0 >= 0 and i0 <= -1 + n };
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; CHECK: Scattering
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; CHECK: [n] -> { Stmt_for_body[i0] -> scattering[0, i0, 0] };
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; CHECK: ReadAccess
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; CHECK: [n] -> { Stmt_for_body[i0] -> MemRef_INDEX[i0] };
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; CHECK: WriteAccess
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; CHECK: [n] -> { Stmt_for_body[i0] -> MemRef_A[o0] };
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