| Anastasia Stulova | 6bdbcbb | 2016-02-19 18:30:11 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -emit-llvm -O0 -cl-std=CL2.0 -o - %s | FileCheck %s |
| Egor Churaev | 24939d4 | 2016-12-13 14:02:35 +0000 | [diff] [blame] | 2 | // RUN: %clang_cc1 -emit-llvm -O0 -cl-std=CL1.2 -o - %s | FileCheck %s |
| Anastasia Stulova | 6bdbcbb | 2016-02-19 18:30:11 +0000 | [diff] [blame] | 3 | |
| 4 | /*** for ***/ |
| 5 | void for_count() |
| 6 | { |
| 7 | // CHECK-LABEL: for_count |
| 8 | __attribute__((opencl_unroll_hint(8))) |
| 9 | for( int i = 0; i < 1000; ++i); |
| 10 | // CHECK: br label %{{.*}}, !llvm.loop ![[FOR_COUNT:.*]] |
| 11 | } |
| 12 | |
| 13 | void for_disable() |
| 14 | { |
| 15 | // CHECK-LABEL: for_disable |
| 16 | __attribute__((opencl_unroll_hint(1))) |
| 17 | for( int i = 0; i < 1000; ++i); |
| 18 | // CHECK: br label %{{.*}}, !llvm.loop ![[FOR_DISABLE:.*]] |
| 19 | } |
| 20 | |
| Andrew Savonichev | 76b178d | 2019-03-20 16:43:07 +0000 | [diff] [blame] | 21 | void for_enable() |
| Anastasia Stulova | 6bdbcbb | 2016-02-19 18:30:11 +0000 | [diff] [blame] | 22 | { |
| Andrew Savonichev | 76b178d | 2019-03-20 16:43:07 +0000 | [diff] [blame] | 23 | // CHECK-LABEL: for_enable |
| Anastasia Stulova | 6bdbcbb | 2016-02-19 18:30:11 +0000 | [diff] [blame] | 24 | __attribute__((opencl_unroll_hint)) |
| 25 | for( int i = 0; i < 1000; ++i); |
| Andrew Savonichev | 76b178d | 2019-03-20 16:43:07 +0000 | [diff] [blame] | 26 | // CHECK: br label %{{.*}}, !llvm.loop ![[FOR_ENABLE:.*]] |
| Anastasia Stulova | 6bdbcbb | 2016-02-19 18:30:11 +0000 | [diff] [blame] | 27 | } |
| 28 | |
| 29 | /*** while ***/ |
| 30 | void while_count() |
| 31 | { |
| 32 | // CHECK-LABEL: while_count |
| 33 | int i = 1000; |
| 34 | __attribute__((opencl_unroll_hint(8))) |
| 35 | while(i-->0); |
| 36 | // CHECK: br label %{{.*}}, !llvm.loop ![[WHILE_COUNT:.*]] |
| 37 | } |
| 38 | |
| 39 | void while_disable() |
| 40 | { |
| 41 | // CHECK-LABEL: while_disable |
| 42 | int i = 1000; |
| 43 | __attribute__((opencl_unroll_hint(1))) |
| 44 | while(i-->0); |
| 45 | // CHECK: br label %{{.*}}, !llvm.loop ![[WHILE_DISABLE:.*]] |
| 46 | } |
| 47 | |
| Andrew Savonichev | 76b178d | 2019-03-20 16:43:07 +0000 | [diff] [blame] | 48 | void while_enable() |
| Anastasia Stulova | 6bdbcbb | 2016-02-19 18:30:11 +0000 | [diff] [blame] | 49 | { |
| Andrew Savonichev | 76b178d | 2019-03-20 16:43:07 +0000 | [diff] [blame] | 50 | // CHECK-LABEL: while_enable |
| Anastasia Stulova | 6bdbcbb | 2016-02-19 18:30:11 +0000 | [diff] [blame] | 51 | int i = 1000; |
| 52 | __attribute__((opencl_unroll_hint)) |
| 53 | while(i-->0); |
| Andrew Savonichev | 76b178d | 2019-03-20 16:43:07 +0000 | [diff] [blame] | 54 | // CHECK: br label %{{.*}}, !llvm.loop ![[WHILE_ENABLE:.*]] |
| Anastasia Stulova | 6bdbcbb | 2016-02-19 18:30:11 +0000 | [diff] [blame] | 55 | } |
| 56 | |
| 57 | /*** do ***/ |
| 58 | void do_count() |
| 59 | { |
| 60 | // CHECK-LABEL: do_count |
| 61 | int i = 1000; |
| 62 | __attribute__((opencl_unroll_hint(8))) |
| 63 | do {} while(i--> 0); |
| 64 | // CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !llvm.loop ![[DO_COUNT:.*]] |
| 65 | } |
| 66 | |
| 67 | void do_disable() |
| 68 | { |
| 69 | // CHECK-LABEL: do_disable |
| 70 | int i = 1000; |
| 71 | __attribute__((opencl_unroll_hint(1))) |
| 72 | do {} while(i--> 0); |
| 73 | // CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !llvm.loop ![[DO_DISABLE:.*]] |
| 74 | } |
| 75 | |
| Andrew Savonichev | 76b178d | 2019-03-20 16:43:07 +0000 | [diff] [blame] | 76 | void do_enable() |
| Anastasia Stulova | 6bdbcbb | 2016-02-19 18:30:11 +0000 | [diff] [blame] | 77 | { |
| Andrew Savonichev | 76b178d | 2019-03-20 16:43:07 +0000 | [diff] [blame] | 78 | // CHECK-LABEL: do_enable |
| Anastasia Stulova | 6bdbcbb | 2016-02-19 18:30:11 +0000 | [diff] [blame] | 79 | int i = 1000; |
| 80 | __attribute__((opencl_unroll_hint)) |
| 81 | do {} while(i--> 0); |
| Andrew Savonichev | 76b178d | 2019-03-20 16:43:07 +0000 | [diff] [blame] | 82 | // CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !llvm.loop ![[DO_ENABLE:.*]] |
| Anastasia Stulova | 6bdbcbb | 2016-02-19 18:30:11 +0000 | [diff] [blame] | 83 | } |
| 84 | |
| 85 | |
| 86 | // CHECK: ![[FOR_COUNT]] = distinct !{![[FOR_COUNT]], ![[COUNT:.*]]} |
| 87 | // CHECK: ![[COUNT]] = !{!"llvm.loop.unroll.count", i32 8} |
| 88 | // CHECK: ![[FOR_DISABLE]] = distinct !{![[FOR_DISABLE]], ![[DISABLE:.*]]} |
| 89 | // CHECK: ![[DISABLE]] = !{!"llvm.loop.unroll.disable"} |
| Andrew Savonichev | 76b178d | 2019-03-20 16:43:07 +0000 | [diff] [blame] | 90 | // CHECK: ![[FOR_ENABLE]] = distinct !{![[FOR_ENABLE]], ![[ENABLE:.*]]} |
| 91 | // CHECK: ![[ENABLE]] = !{!"llvm.loop.unroll.enable"} |
| Anastasia Stulova | 6bdbcbb | 2016-02-19 18:30:11 +0000 | [diff] [blame] | 92 | // CHECK: ![[WHILE_COUNT]] = distinct !{![[WHILE_COUNT]], ![[COUNT]]} |
| 93 | // CHECK: ![[WHILE_DISABLE]] = distinct !{![[WHILE_DISABLE]], ![[DISABLE]]} |
| Andrew Savonichev | 76b178d | 2019-03-20 16:43:07 +0000 | [diff] [blame] | 94 | // CHECK: ![[WHILE_ENABLE]] = distinct !{![[WHILE_ENABLE]], ![[ENABLE]]} |
| Anastasia Stulova | 6bdbcbb | 2016-02-19 18:30:11 +0000 | [diff] [blame] | 95 | // CHECK: ![[DO_COUNT]] = distinct !{![[DO_COUNT]], ![[COUNT]]} |
| 96 | // CHECK: ![[DO_DISABLE]] = distinct !{![[DO_DISABLE]], ![[DISABLE]]} |
| Andrew Savonichev | 76b178d | 2019-03-20 16:43:07 +0000 | [diff] [blame] | 97 | // CHECK: ![[DO_ENABLE]] = distinct !{![[DO_ENABLE]], ![[ENABLE]]} |