| ; RUN: opt %loadPolly -basic-aa -loop-rotate -indvars -polly-prepare -polly-scops -analyze < %s | FileCheck %s |
| ; RUN: opt %loadPolly -basic-aa -loop-rotate -indvars -licm -polly-prepare -polly-scops -analyze < %s | FileCheck %s |
| ; |
| ; XFAIL: * |
| ; |
| ; void test(int n, double B[static const restrict n], int j) { |
| ; for (int i = 0; i < n; i += 1) { |
| ; B[j] += i; |
| ; } |
| ; } |
| ; |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| define void @test(i32 %n, double* noalias nonnull %B, i32 %j) { |
| entry: |
| br label %for.cond |
| |
| for.cond: ; preds = %for.inc, %entry |
| %i.0 = phi i32 [ 0, %entry ], [ %add1, %for.inc ] |
| %cmp = icmp slt i32 %i.0, %n |
| br i1 %cmp, label %for.body, label %for.end |
| |
| for.body: ; preds = %for.cond |
| %conv = sitofp i32 %i.0 to double |
| %idxprom = sext i32 %j to i64 |
| %arrayidx = getelementptr inbounds double, double* %B, i64 %idxprom |
| %tmp = load double, double* %arrayidx, align 8 |
| %add = fadd double %tmp, %conv |
| store double %add, double* %arrayidx, align 8 |
| br label %for.inc |
| |
| for.inc: ; preds = %for.body |
| %add1 = add nuw nsw i32 %i.0, 1 |
| br label %for.cond |
| |
| for.end: ; preds = %for.cond |
| ret void |
| } |
| |
| |
| ; CHECK: Statements { |
| ; CHECK: Stmt_for_body |
| ; CHECK-DAG: ReadAccess := [Reduction Type: NONE] [Scalar: 0] |
| ; CHECK-NEXT: [n, j] -> { Stmt_for_body[i0] -> MemRef_B[j] }; |
| ; CHECK-DAG: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0] |
| ; CHECK-NEXT: [n, j] -> { Stmt_for_body[i0] -> MemRef_B[j] }; |
| ; CHECK: } |