| // RUN: %clang_cc1 -triple x86_64-linux-gnu -ffast-math \ |
| // RUN: -ffp-contract=fast -emit-llvm -o - %s | \ |
| // RUN: FileCheck %s --check-prefixes=CHECK,CHECK-UNSAFE,FINITEONLY |
| |
| // RUN: %clang_cc1 -triple x86_64-linux-gnu -funsafe-math-optimizations \ |
| // RUN: -ffp-contract=fast -emit-llvm -o - %s | \ |
| // RUN: FileCheck %s --check-prefixes=CHECK,CHECK-UNSAFE,NOFINITEONLY |
| |
| // RUN: %clang_cc1 -triple x86_64-linux-gnu -funsafe-math-optimizations \ |
| // RUN: -ffp-contract=on -emit-llvm -o - %s | \ |
| // RUN: FileCheck %s --check-prefixes=CHECK,CHECK-NOUNSAFE,NOFINITEONLY |
| |
| // RUN: %clang_cc1 -triple x86_64-linux-gnu -funsafe-math-optimizations \ |
| // RUN: -ffp-contract=off -emit-llvm -o - %s | \ |
| // RUN: FileCheck %s --check-prefixes=CHECK,CHECK-NOUNSAFE,NOFINITEONLY |
| |
| float foo(float a, float b) { |
| return a+b; |
| } |
| |
| // FINITEONLY: define{{.*}} float @foo(float noundef nofpclass(nan inf) %{{.*}}, float noundef nofpclass(nan inf) %{{.*}}){{.*}} [[ATTRS:#[0-9]+]] |
| // NOFINITEONLY: define{{.*}} float @foo(float noundef %{{.*}}, float noundef %{{.*}}){{.*}} [[ATTRS:#[0-9]+]] |
| |
| // CHECK: attributes [[ATTRS]] = { |
| // CHECK-SAME: "no-signed-zeros-fp-math"="true" |
| // CHECK-SAME: "no-trapping-math"="true" |
| // CHECK-UNSAFE-SAME: "unsafe-fp-math"="true" |
| // CHECK-NOUNSAFE-NOT: "unsafe-fp-math"="true" |
| // CHECK-SAME: } |
