Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: llc -verify-machineinstrs < %s -march=msp430 define i16 @foo() { entry: %0 = call i32 @llvm.flt.rounds() %1 = trunc i32 %0 to i16 ret i16 %1 } declare i32 @llvm.flt.rounds() nounwind