| Krzysztof Parzyszek | 046090d | 2018-03-12 14:01:28 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon -O3 < %s | FileCheck %s |
| 2 | |
| 3 | ; CHECK-NOT: [[REG0:(r[0-9]+)]] = memw([[REG0:(r[0-9]+)]]<<#2+##state-4) |
| 4 | |
| 5 | %s.0 = type { i16, [10 x %s.1*] } |
| 6 | %s.1 = type { %s.2, i16, i16 } |
| 7 | %s.2 = type { i8, [15 x %s.3], [18 x %s.4], %s.5, i16 } |
| 8 | %s.3 = type { %s.5, %s.4*, i8*, i16, i8, i8, [3 x %s.4*], [3 x %s.4*], [3 x %s.4*] } |
| 9 | %s.4 = type { %s.5, %s.5*, i8, i16, i8 } |
| 10 | %s.5 = type { %s.5*, %s.5* } |
| 11 | %s.6 = type { i8, i8 } |
| 12 | |
| 13 | @g0 = common global %s.0 zeroinitializer, align 4 |
| 14 | |
| 15 | ; Function Attrs: nounwind optsize |
| 16 | define void @f0(%s.6* nocapture readonly %a0) local_unnamed_addr #0 { |
| 17 | b0: |
| 18 | %v0 = bitcast %s.6* %a0 to %s.6* |
| 19 | %v1 = getelementptr %s.6, %s.6* %v0, i32 0, i32 1 |
| 20 | %v2 = load i8, i8* %v1, align 1 |
| 21 | %v3 = zext i8 %v2 to i32 |
| 22 | %v4 = add nsw i32 %v3, -1 |
| 23 | %v5 = getelementptr %s.0, %s.0* @g0, i32 0, i32 1 |
| 24 | %v6 = getelementptr [10 x %s.1*], [10 x %s.1*]* %v5, i32 0, i32 %v4 |
| 25 | %v7 = load %s.1*, %s.1** %v6, align 4 |
| 26 | %v8 = icmp eq %s.1* %v7, null |
| 27 | br i1 %v8, label %b4, label %b1 |
| 28 | |
| 29 | b1: ; preds = %b0 |
| 30 | %v9 = bitcast %s.1* %v7 to %s.1* |
| 31 | %v10 = bitcast %s.1* %v9 to i8* |
| 32 | %v11 = load i8, i8* %v10, align 4 |
| 33 | %v12 = icmp eq i8 %v11, %v2 |
| 34 | br i1 %v12, label %b2, label %b4 |
| 35 | |
| 36 | b2: ; preds = %b1 |
| 37 | %v13 = bitcast %s.6* %a0 to %s.6* |
| 38 | tail call void @f1(%s.1* nonnull %v7) #2 |
| 39 | %v14 = getelementptr %s.6, %s.6* %v13, i32 0, i32 1 |
| 40 | %v15 = load i8, i8* %v14, align 1 |
| 41 | %v16 = zext i8 %v15 to i32 |
| 42 | %v17 = add nsw i32 %v16, -1 |
| 43 | %v18 = getelementptr [10 x %s.1*], [10 x %s.1*]* %v5, i32 0, i32 %v17 |
| 44 | %v19 = load %s.1*, %s.1** %v18, align 4 |
| 45 | %v20 = icmp eq %s.1* %v19, null |
| 46 | br i1 %v20, label %b4, label %b3 |
| 47 | |
| 48 | b3: ; preds = %b2 |
| 49 | %v21 = getelementptr %s.1, %s.1* %v19, i32 0, i32 0, i32 3 |
| 50 | tail call void @f2(%s.5* %v21) #2 |
| 51 | store %s.1* null, %s.1** %v18, align 4 |
| 52 | br label %b4 |
| 53 | |
| 54 | b4: ; preds = %b3, %b2, %b1, %b0 |
| 55 | ret void |
| 56 | } |
| 57 | |
| 58 | ; Function Attrs: optsize |
| 59 | declare void @f1(%s.1*) #1 |
| 60 | |
| 61 | ; Function Attrs: optsize |
| 62 | declare void @f2(%s.5*) #1 |
| 63 | |
| 64 | attributes #0 = { nounwind optsize "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-length64b" } |
| 65 | attributes #1 = { optsize "target-cpu"="hexagonv60" "target-features"="+hvx" } |
| 66 | attributes #2 = { nounwind } |