| // RUN: %clang_cc1 -emit-llvm -O0 -cl-std=CL2.0 -o - %s | FileCheck %s |
| // RUN: %clang_cc1 -emit-llvm -O0 -cl-std=CL1.2 -o - %s | FileCheck %s |
| |
| /*** for ***/ |
| void for_count() |
| { |
| // CHECK-LABEL: for_count |
| __attribute__((opencl_unroll_hint(8))) |
| for( int i = 0; i < 1000; ++i); |
| // CHECK: br label %{{.*}}, !llvm.loop ![[FOR_COUNT:.*]] |
| } |
| |
| void for_disable() |
| { |
| // CHECK-LABEL: for_disable |
| __attribute__((opencl_unroll_hint(1))) |
| for( int i = 0; i < 1000; ++i); |
| // CHECK: br label %{{.*}}, !llvm.loop ![[FOR_DISABLE:.*]] |
| } |
| |
| void for_full() |
| { |
| // CHECK-LABEL: for_full |
| __attribute__((opencl_unroll_hint)) |
| for( int i = 0; i < 1000; ++i); |
| // CHECK: br label %{{.*}}, !llvm.loop ![[FOR_FULL:.*]] |
| } |
| |
| /*** while ***/ |
| void while_count() |
| { |
| // CHECK-LABEL: while_count |
| int i = 1000; |
| __attribute__((opencl_unroll_hint(8))) |
| while(i-->0); |
| // CHECK: br label %{{.*}}, !llvm.loop ![[WHILE_COUNT:.*]] |
| } |
| |
| void while_disable() |
| { |
| // CHECK-LABEL: while_disable |
| int i = 1000; |
| __attribute__((opencl_unroll_hint(1))) |
| while(i-->0); |
| // CHECK: br label %{{.*}}, !llvm.loop ![[WHILE_DISABLE:.*]] |
| } |
| |
| void while_full() |
| { |
| // CHECK-LABEL: while_full |
| int i = 1000; |
| __attribute__((opencl_unroll_hint)) |
| while(i-->0); |
| // CHECK: br label %{{.*}}, !llvm.loop ![[WHILE_FULL:.*]] |
| } |
| |
| /*** do ***/ |
| void do_count() |
| { |
| // CHECK-LABEL: do_count |
| int i = 1000; |
| __attribute__((opencl_unroll_hint(8))) |
| do {} while(i--> 0); |
| // CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !llvm.loop ![[DO_COUNT:.*]] |
| } |
| |
| void do_disable() |
| { |
| // CHECK-LABEL: do_disable |
| int i = 1000; |
| __attribute__((opencl_unroll_hint(1))) |
| do {} while(i--> 0); |
| // CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !llvm.loop ![[DO_DISABLE:.*]] |
| } |
| |
| void do_full() |
| { |
| // CHECK-LABEL: do_full |
| int i = 1000; |
| __attribute__((opencl_unroll_hint)) |
| do {} while(i--> 0); |
| // CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !llvm.loop ![[DO_FULL:.*]] |
| } |
| |
| |
| // CHECK: ![[FOR_COUNT]] = distinct !{![[FOR_COUNT]], ![[COUNT:.*]]} |
| // CHECK: ![[COUNT]] = !{!"llvm.loop.unroll.count", i32 8} |
| // CHECK: ![[FOR_DISABLE]] = distinct !{![[FOR_DISABLE]], ![[DISABLE:.*]]} |
| // CHECK: ![[DISABLE]] = !{!"llvm.loop.unroll.disable"} |
| // CHECK: ![[FOR_FULL]] = distinct !{![[FOR_FULL]], ![[FULL:.*]]} |
| // CHECK: ![[FULL]] = !{!"llvm.loop.unroll.full"} |
| // CHECK: ![[WHILE_COUNT]] = distinct !{![[WHILE_COUNT]], ![[COUNT]]} |
| // CHECK: ![[WHILE_DISABLE]] = distinct !{![[WHILE_DISABLE]], ![[DISABLE]]} |
| // CHECK: ![[WHILE_FULL]] = distinct !{![[WHILE_FULL]], ![[FULL]]} |
| // CHECK: ![[DO_COUNT]] = distinct !{![[DO_COUNT]], ![[COUNT]]} |
| // CHECK: ![[DO_DISABLE]] = distinct !{![[DO_DISABLE]], ![[DISABLE]]} |
| // CHECK: ![[DO_FULL]] = distinct !{![[DO_FULL]], ![[FULL]]} |
