| ; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s |
| ; |
| ; Check that the access function of the store is simple and concise |
| ; |
| ; CHECK: p0: {0,+,(-1 + (sext i32 (-1 * %smax188) to i64))<nsw>}<%for.cond261.preheader> |
| ; |
| ; CHECK: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0] |
| ; CHECK-NEXT: [p_0] -> { Stmt_for_body276[i0] -> MemRef_A[p_0] }; |
| ; |
| ; ModuleID = 'bugpoint-reduced-simplified.bc' |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| ; Function Attrs: nounwind uwtable |
| define void @BPredPartitionCost(i32* %A) #0 { |
| entry: |
| %curr_blk = alloca [16 x [16 x i32]], align 16 |
| br label %for.cond261.preheader.lr.ph |
| |
| for.cond261.preheader.lr.ph: ; preds = %entry |
| %smax188 = select i1 undef, i32 undef, i32 -9 |
| %0 = sub i32 0, %smax188 |
| %1 = sext i32 %0 to i64 |
| %2 = add i64 %1, -1 |
| br label %for.cond261.preheader |
| |
| for.cond261.preheader: ; preds = %for.inc299, %for.cond261.preheader.lr.ph |
| %indvars.iv189 = phi i64 [ 0, %for.cond261.preheader.lr.ph ], [ %indvars.iv.next190, %for.inc299 ] |
| br i1 undef, label %for.cond273.preheader, label %for.inc299 |
| |
| for.cond273.preheader: ; preds = %for.cond261.preheader |
| br label %for.body276 |
| |
| for.body276: ; preds = %for.body276, %for.cond273.preheader |
| %indvars.iv = phi i64 [ 0, %for.cond273.preheader ], [ %indvars.iv.next, %for.body276 ] |
| %3 = add nsw i64 0, %indvars.iv189 |
| %arrayidx282 = getelementptr inbounds [16 x [16 x i32]], [16 x [16 x i32]]* %curr_blk, i64 0, i64 %3, i64 0 |
| %4 = load i32, i32* %arrayidx282, align 4 |
| %arridx = getelementptr i32, i32* %A, i64 %3 |
| store i32 0, i32* %arridx, align 4 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| br i1 false, label %for.body276, label %for.end291 |
| |
| for.end291: ; preds = %for.body276 |
| ret void |
| |
| for.inc299: ; preds = %for.cond261.preheader |
| %indvars.iv.next190 = add i64 %indvars.iv189, %2 |
| br i1 undef, label %for.cond261.preheader, label %if.end302 |
| |
| if.end302: ; preds = %for.inc299 |
| ret void |
| } |