Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: %clang_cc1 -ffast-math -ffp-contract=fast -emit-llvm -o - %s | FileCheck %s float f0, f1, f2; void foo(void) { // CHECK-LABEL: define {{.*}}void @foo() // CHECK: fadd fast f0 = f1 + f2; // CHECK: ret }