| Alexey Bataev | 84ad9ae | 2017-08-17 17:26:52 +0000 | [diff] [blame] | 1 | ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| 2 | ; RUN: opt -simplifycfg -S < %s | FileCheck %s |
| 3 | |
| 4 | %struct.Counters = type { i64, i64, i64, [8 x i8] } |
| 5 | |
| 6 | @m = global i64 3, align 8 |
| 7 | @counters = global %struct.Counters zeroinitializer, align 16 |
| 8 | |
| 9 | define i32 @main() local_unnamed_addr { |
| 10 | ; CHECK-LABEL: @main( |
| 11 | ; CHECK-NEXT: entry: |
| 12 | ; CHECK-NEXT: [[TMP0:%.*]] = load <2 x i64>, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8 |
| 13 | ; CHECK-NEXT: [[TMP1:%.*]] = add nsw <2 x i64> [[TMP0]], <i64 1, i64 1> |
| 14 | ; CHECK-NEXT: store <2 x i64> [[TMP1]], <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8 |
| 15 | ; CHECK-NEXT: [[TMP2:%.*]] = load i64, i64* @m, align 8 |
| 16 | ; CHECK-NEXT: [[AND:%.*]] = and i64 [[TMP2]], 1 |
| 17 | ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i64 [[AND]], 0 |
| 18 | ; CHECK-NEXT: [[TMP3:%.*]] = add nsw <2 x i64> [[TMP0]], <i64 2, i64 2> |
| 19 | ; CHECK-NEXT: [[TMP4:%.*]] = select i1 [[TOBOOL]], <2 x i64> [[TMP1]], <2 x i64> [[TMP3]] |
| 20 | ; CHECK-NEXT: [[AND4:%.*]] = and i64 [[TMP2]], 2 |
| 21 | ; CHECK-NEXT: [[TOBOOL5:%.*]] = icmp eq i64 [[AND4]], 0 |
| 22 | ; CHECK-NEXT: [[TMP5:%.*]] = add nsw <2 x i64> [[TMP4]], <i64 1, i64 1> |
| 23 | ; CHECK-NEXT: [[DOT:%.*]] = select i1 [[TOBOOL5]], <2 x i64> [[TMP4]], <2 x i64> [[TMP5]] |
| 24 | ; CHECK-NEXT: [[TMP6:%.*]] = xor i1 [[TOBOOL]], true |
| 25 | ; CHECK-NEXT: [[TMP7:%.*]] = xor i1 [[TOBOOL5]], true |
| 26 | ; CHECK-NEXT: [[TMP8:%.*]] = or i1 [[TMP6]], [[TMP7]] |
| 27 | ; CHECK-NEXT: br i1 [[TMP8]], label [[TMP9:%.*]], label [[TMP10:%.*]] |
| 28 | ; CHECK: store <2 x i64> [[DOT]], <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*) |
| 29 | ; CHECK-NEXT: br label [[TMP10]] |
| 30 | ; CHECK: ret i32 0 |
| 31 | ; |
| 32 | entry: |
| 33 | %0 = load <2 x i64>, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8 |
| 34 | %1 = add nsw <2 x i64> %0, <i64 1, i64 1> |
| 35 | store <2 x i64> %1, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8 |
| 36 | %2 = load i64, i64* @m, align 8 |
| 37 | %and = and i64 %2, 1 |
| 38 | %tobool = icmp eq i64 %and, 0 |
| 39 | br i1 %tobool, label %if.end, label %if.then |
| 40 | |
| 41 | if.then: ; preds = %entry |
| 42 | %3 = add nsw <2 x i64> %0, <i64 2, i64 2> |
| 43 | store <2 x i64> %3, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8 |
| 44 | br label %if.end |
| 45 | |
| 46 | if.end: ; preds = %entry, %if.then |
| 47 | %4 = phi <2 x i64> [ %1, %entry ], [ %3, %if.then ] |
| 48 | %and4 = and i64 %2, 2 |
| 49 | %tobool5 = icmp eq i64 %and4, 0 |
| 50 | br i1 %tobool5, label %if.end9, label %if.then6 |
| 51 | |
| 52 | if.then6: ; preds = %if.end |
| 53 | %5 = add nsw <2 x i64> %4, <i64 1, i64 1> |
| 54 | store <2 x i64> %5, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8 |
| 55 | br label %if.end9 |
| 56 | |
| 57 | if.end9: ; preds = %if.end, %if.then6 |
| 58 | ret i32 0 |
| 59 | } |