| // RUN: %clang_cc1 -fdenormal-fp-math=ieee %s -emit-llvm -o - | FileCheck %s --check-prefix=CHECK-IEEE |
| // RUN: %clang_cc1 -fdenormal-fp-math=preserve-sign %s -emit-llvm -o - | FileCheck %s --check-prefix=CHECK-PS |
| // RUN: %clang_cc1 -fdenormal-fp-math=positive-zero %s -emit-llvm -o - | FileCheck %s --check-prefix=CHECK-PZ |
| // RUN: %clang_cc1 -fdenormal-fp-math=dynamic %s -emit-llvm -o - | FileCheck %s --check-prefix=CHECK-DYNAMIC |
| |
| // CHECK-LABEL: main |
| |
| // The ieee,ieee is the default, so omit the attribute |
| // CHECK-IEEE-NOT:denormal_fpenv |
| // CHECK-PS: attributes #0 = {{.*}}denormal_fpenv(preservesign){{.*}} |
| // CHECK-PZ: attributes #0 = {{.*}}denormal_fpenv(positivezero){{.*}} |
| // CHECK-DYNAMIC: attributes #0 = {{.*}}denormal_fpenv(dynamic){{.*}} |
| |
| int main(void) { |
| return 0; |
| } |
