forked from OSchip/llvm-project
43 lines
1.6 KiB
LLVM
43 lines
1.6 KiB
LLVM
; RUN: opt %loadPolly -basic-aa -polly-print-ast -disable-output < %s | FileCheck %s
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; RUN: opt %loadPolly -basic-aa -polly-import-jscop -polly-ast-print-accesses -polly-ast-detect-parallel -polly-print-ast -disable-output < %s | FileCheck %s -check-prefix=CHECK-VECTOR
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; for (i = 0; i < 1024; i++)
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; A[i] = B[i];
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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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define void @single_loop_strip_mine(i16* noalias %A, i16* noalias %B) {
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entry:
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br label %for.cond
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for.cond: ; preds = %for.body, %entry
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%indvar = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%cmp = icmp slt i64 %indvar, 1024
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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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%arrayidx = getelementptr inbounds i16, i16* %B, i64 0
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%load = load i16, i16* %arrayidx
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%add10 = add nsw i16 %load, 1
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%arrayidx13 = getelementptr inbounds i16, i16* %A, i64 %indvar
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store i16 %add10, i16* %arrayidx13, align 2
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%inc = add nsw i64 %indvar, 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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; CHECK: for (int c0 = 0; c0 <= 1023; c0 += 1)
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; CHECK: Stmt_for_body(c0);
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; CHECK-VECTOR: #pragma known-parallel
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; CHECK-VECTOR: for (int c0 = 0; c0 <= 1023; c0 += 4)
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; CHECK-VECTOR: #pragma simd
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; CHECK-VECTOR: for (int c1 = c0; c1 <= c0 + 3; c1 += 1)
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; CHECK-VECTOR: Stmt_for_body(
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; CHECK-VECTOR: /* read */ &MemRef_B[0]
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; CHECK-VECTOR: /* write */ MemRef_A[c1]
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; CHECK-VECTOR: );
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