; CHECKT2D: b.w ___divsi3
%lock = alloca %class.MutexLock, align 1
%1 = call %class.MutexLock* @_ZN9MutexLockC1Ev(%class.MutexLock* %lock)
; CHECKT2D: b.w ___divsi3
%lock = alloca %class.MutexLock, align 1
%1 = call %class.MutexLock* @_ZN9MutexLockC1Ev(%class.MutexLock* %lock)
%call = tail call float @floorf(float %1)
store float %call, float* %a, align 4
%call1 = tail call float @truncf(float %b)
%call = tail call float @floorf(float %1)
store float %call, float* %a, align 4
%call1 = tail call float @truncf(float %b)