forked from OSchip/llvm-project
40 lines
1.6 KiB
LLVM
40 lines
1.6 KiB
LLVM
; RUN: opt %loadPolly -polly-vectorizer=polly -polly-codegen \
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; RUN: < %s -S | FileCheck %s
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; #pragma known-parallel
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; for (int c0 = 0; c0 <= min(15, N - 1); c0 += 1)
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; Stmt_if_then(c0);
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; CHECK: polly.stmt.if.then: ; preds = %polly.loop_header
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; CHECK: %p_conv = sitofp i64 %polly.indvar to float
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; CHECK: %scevgep = getelementptr float, float* %A, i64 %polly.indvar
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; CHECK: %_p_scalar_ = load float, float* %scevgep, align 4, !alias.scope !0, !noalias !2, !llvm.mem.parallel_loop_access !3
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; CHECK: %p_add = fadd float %p_conv, %_p_scalar_
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; CHECK: store float %p_add, float* %scevgep, align 4, !alias.scope !0, !noalias !2, !llvm.mem.parallel_loop_access !3
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define void @foo(float* %A, i64 %N) #0 {
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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.02 = phi i64 [ 0, %entry ], [ %inc, %for.inc ]
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%cmp1 = icmp slt i64 %i.02, %N
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br i1 %cmp1, label %if.then, label %for.inc
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if.then: ; preds = %for.body
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%conv = sitofp i64 %i.02 to float
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%arrayidx = getelementptr inbounds float, float* %A, i64 %i.02
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%0 = load float, float* %arrayidx, align 4
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%add = fadd float %conv, %0
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store float %add, float* %arrayidx, align 4
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br label %for.inc
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for.inc: ; preds = %for.body, %if.then
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%inc = add nuw nsw i64 %i.02, 1
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%exitcond = icmp ne i64 %inc, 16
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br i1 %exitcond, 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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