diff options
Diffstat (limited to 'clang/test/Misc/loop-opt-setup.c')
| -rw-r--r-- | clang/test/Misc/loop-opt-setup.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/clang/test/Misc/loop-opt-setup.c b/clang/test/Misc/loop-opt-setup.c new file mode 100644 index 00000000000..8d3835b4489 --- /dev/null +++ b/clang/test/Misc/loop-opt-setup.c @@ -0,0 +1,12 @@ +// RUN: %clang -O1 -fexperimental-new-pass-manager -fno-unroll-loops -S -o - %s -emit-llvm | FileCheck %s +// RUN: %clang -O1 -fno-unroll-loops -S -o - %s -emit-llvm | FileCheck %s +extern int a[16]; +int b = 0; +int foo(void) { +#pragma unroll + for (int i = 0; i < 16; ++i) + a[i] = b += 2; + return b; +} +// CHECK-NOT: br i1 + |
