forked from OSchip/llvm-project
56 lines
2.0 KiB
LLVM
56 lines
2.0 KiB
LLVM
; RUN: opt %loadPolly -basic-aa -polly-print-ast -polly-ast-detect-parallel -disable-output < %s | FileCheck %s
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;
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; CHECK: #pragma simd reduction (+ : MemRef_sum{{[1,2]}}, MemRef_sum{{[1,2]}}) reduction (* : MemRef_prod) reduction (| : MemRef_or) reduction (& : MemRef_and)
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; CHECK: #pragma known-parallel reduction (+ : MemRef_sum{{[1,2]}}, MemRef_sum{{[1,2]}}) reduction (* : MemRef_prod) reduction (| : MemRef_or) reduction (& : MemRef_and)
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; CHECK: for (int c0 = 0; c0 < N; c0 += 1)
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; CHECK: Stmt_for_body(c0);
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;
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; void f(int N, int *restrict sum1, int *restrict sum2, int *restrict prod,
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; int *restrict and, int *restrict or ) {
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; for (int i = 0; i < N; i++) {
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; *sum1 += i;
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; *sum2 += i + 1;
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; *prod *= i;
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; *and &= i;
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; * or |= i;
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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 @f(i32 %N, i32* noalias %sum1, i32* noalias %sum2, i32* noalias %prod, i32* noalias %and, i32* noalias %or) {
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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 i32 [ 0, %entry ], [ %inc, %for.inc ]
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%cmp = icmp slt i32 %i.0, %N
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br i1 %cmp, label %for.body, label %for.end
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for.body: ; preds = %for.cond
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%tmp = load i32, i32* %sum1, align 4
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%add = add nsw i32 %tmp, %i.0
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store i32 %add, i32* %sum1, align 4
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%add1 = add nsw i32 %i.0, 1
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%tmp1 = load i32, i32* %sum2, align 4
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%add2 = add nsw i32 %tmp1, %add1
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store i32 %add2, i32* %sum2, align 4
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%tmp2 = load i32, i32* %prod, align 4
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%mul = mul nsw i32 %tmp2, %i.0
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store i32 %mul, i32* %prod, align 4
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%tmp3 = load i32, i32* %and, align 4
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%and3 = and i32 %tmp3, %i.0
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store i32 %and3, i32* %and, align 4
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%tmp4 = load i32, i32* %or, align 4
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%or4 = or i32 %tmp4, %i.0
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store i32 %or4, i32* %or, align 4
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br label %for.inc
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for.inc: ; preds = %for.body
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%inc = add nsw i32 %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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