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