Andrew Top | 61a8495 | 2019-04-30 15:07:33 -0700 | [diff] [blame] | 1 | ; RUN: opt %loadPolly -pass-remarks-analysis="polly-scops" -polly-scops \ |
| 2 | ; RUN: < %s 2>&1 | FileCheck %s |
| 3 | ; |
| 4 | ; CHECK: Low complexity assumption: { : false } |
| 5 | ; |
| 6 | target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| 7 | |
| 8 | %struct.bc_struct.0.2.4.6.13.20.27.43.44.46.50.52.58.60.81.89.90.99.107.108.109.111.116.118.149 = type { i32, i32, i32, i32, [1024 x i8] } |
| 9 | |
| 10 | ; Function Attrs: nounwind uwtable |
| 11 | define void @bc_multiply(%struct.bc_struct.0.2.4.6.13.20.27.43.44.46.50.52.58.60.81.89.90.99.107.108.109.111.116.118.149* readonly %n1, i32 %scale) #0 { |
| 12 | entry: |
| 13 | %0 = load i32, i32* undef, align 4 |
| 14 | %1 = load i32, i32* undef, align 4 |
| 15 | %2 = load i32, i32* undef, align 4 |
| 16 | %add3 = add nsw i32 %2, %1 |
| 17 | %cmp = icmp sgt i32 %0, %2 |
| 18 | %. = select i1 %cmp, i32 %0, i32 %2 |
| 19 | %cmp12 = icmp slt i32 %., %scale |
| 20 | %scale.. = select i1 %cmp12, i32 %scale, i32 %. |
| 21 | %cmp26 = icmp sgt i32 0, %scale.. |
| 22 | %scale...add7 = select i1 %cmp26, i32 %scale.., i32 0 |
| 23 | %sub = sub nsw i32 0, %scale...add7 |
| 24 | %add.ptr = getelementptr inbounds %struct.bc_struct.0.2.4.6.13.20.27.43.44.46.50.52.58.60.81.89.90.99.107.108.109.111.116.118.149, %struct.bc_struct.0.2.4.6.13.20.27.43.44.46.50.52.58.60.81.89.90.99.107.108.109.111.116.118.149* %n1, i64 0, i32 4, i64 0 |
| 25 | %add.ptr59 = getelementptr inbounds i8, i8* %add.ptr, i64 -1 |
| 26 | %idx.ext62 = sext i32 %add3 to i64 |
| 27 | %cmp70140 = icmp sgt i32 %sub, 0 |
| 28 | br label %for.body104.lr.ph |
| 29 | |
| 30 | for.body104.lr.ph: ; preds = %entry |
| 31 | %3 = add i32 0, -1 |
| 32 | %4 = sub i32 %3, %scale...add7 |
| 33 | %5 = add i32 %4, 1 |
| 34 | %6 = sext i32 %5 to i64 |
| 35 | br label %for.body104 |
| 36 | |
| 37 | for.body104: ; preds = %while.end146, %for.body104.lr.ph |
| 38 | %indvars.iv = phi i64 [ %6, %for.body104.lr.ph ], [ undef, %while.end146 ] |
| 39 | %7 = sub nsw i64 %indvars.iv, %idx.ext62 |
| 40 | %cmp107 = icmp slt i64 %7, -1 |
| 41 | %.op = xor i64 %7, -1 |
| 42 | %idx.neg116 = select i1 %cmp107, i64 0, i64 %.op |
| 43 | %add.ptr117 = getelementptr inbounds i8, i8* %add.ptr59, i64 %idx.neg116 |
| 44 | br label %while.body138 |
| 45 | |
| 46 | while.body138: ; preds = %while.body138, %for.body104 |
| 47 | %n1ptr.1126 = phi i8* [ %incdec.ptr139, %while.body138 ], [ %add.ptr117, %for.body104 ] |
| 48 | %incdec.ptr139 = getelementptr inbounds i8, i8* %n1ptr.1126, i64 -1 |
| 49 | %cmp132 = icmp uge i8* %incdec.ptr139, null |
| 50 | %cmp135 = icmp slt i64 0, -1 |
| 51 | %or.cond99 = and i1 %cmp135, %cmp132 |
| 52 | br i1 %or.cond99, label %while.body138, label %while.end146 |
| 53 | |
| 54 | while.end146: ; preds = %while.body138 |
| 55 | br i1 undef, label %free_num.exit, label %for.body104 |
| 56 | |
| 57 | free_num.exit: ; preds = %while.end146 |
| 58 | ret void |
| 59 | } |