| Krzysztof Parzyszek | 5488deb | 2018-03-26 17:53:48 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon < %s | FileCheck %s |
| 2 | |
| 3 | ; CHECK: [[REG0:(r[0-9]+)]] = add(r29 |
| 4 | ; CHECK: [[REG1:(r[0-9]+)]] = add([[REG0]],#4) |
| 5 | ; CHECK-DAG: memd([[REG1]]+#8) = |
| 6 | ; CHECK-DAG: memd([[REG1]]+#0) = |
| 7 | |
| 8 | %s.0 = type { i32, i8, double, i32, float } |
| 9 | |
| 10 | @g0 = external local_unnamed_addr global i32, align 4 |
| 11 | |
| 12 | define i32 @f0() local_unnamed_addr { |
| 13 | b0: |
| 14 | %v0 = alloca [10 x %s.0], align 8 |
| 15 | %v1 = bitcast [10 x %s.0]* %v0 to i8* |
| 16 | br label %b1 |
| 17 | |
| 18 | b1: ; preds = %b1, %b0 |
| 19 | %v2 = phi i32 [ 0, %b0 ], [ %v6, %b1 ] |
| 20 | %v3 = getelementptr inbounds [10 x %s.0], [10 x %s.0]* %v0, i32 0, i32 %v2, i32 0 |
| 21 | store i32 0, i32* %v3, align 8 |
| 22 | %v4 = getelementptr inbounds [10 x %s.0], [10 x %s.0]* %v0, i32 0, i32 %v2, i32 1 |
| 23 | store i8 0, i8* %v4, align 4 |
| 24 | %v5 = getelementptr inbounds [10 x %s.0], [10 x %s.0]* %v0, i32 0, i32 %v2, i32 2 |
| 25 | %v6 = add nuw nsw i32 %v2, 1 |
| 26 | %v7 = icmp eq i32 %v6, 10 |
| 27 | %v8 = bitcast double* %v5 to i8* |
| 28 | call void @llvm.memset.p0i8.i64(i8* align 8 %v8, i8 0, i64 16, i1 false) |
| 29 | br i1 %v7, label %b2, label %b1 |
| 30 | |
| 31 | b2: ; preds = %b1 |
| 32 | br label %b3 |
| 33 | |
| 34 | b3: ; preds = %b3, %b2 |
| 35 | %v9 = phi i32 [ 0, %b2 ], [ %v10, %b3 ] |
| 36 | %v10 = add nuw nsw i32 %v9, 1 |
| 37 | %v11 = icmp eq i32 %v10, 10 |
| 38 | br i1 %v11, label %b4, label %b3 |
| 39 | |
| 40 | b4: ; preds = %b3 |
| 41 | %v12 = getelementptr inbounds [10 x %s.0], [10 x %s.0]* %v0, i32 0, i32 0, i32 0 |
| 42 | %v13 = load i32, i32* %v12, align 8 |
| 43 | %v14 = sub nsw i32 1122, %v13 |
| 44 | %v15 = icmp eq i32 %v14, 1121 |
| 45 | br i1 %v15, label %b6, label %b5 |
| 46 | |
| 47 | b5: ; preds = %b4 |
| 48 | store i32 1, i32* @g0, align 4 |
| 49 | br label %b6 |
| 50 | |
| 51 | b6: ; preds = %b5, %b4 |
| 52 | tail call void @f1() |
| 53 | unreachable |
| 54 | } |
| 55 | |
| 56 | declare void @f1() local_unnamed_addr |
| 57 | |
| 58 | ; Function Attrs: argmemonly nounwind |
| 59 | declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i1) #0 |
| 60 | |
| 61 | attributes #0 = { argmemonly nounwind } |