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; RUN: llvm-as < %s | opt -constprop | llvm-dis | not grep call

declare double %cos(double)
declare double %sin(double)
declare double %tan(double)
declare double %sqrt(double)

double %T() {
	%A = call double %cos(double 0.0)
	%B = call double %sin(double 0.0)
	%a = add double %A, %B
	%C = call double %tan(double 0.0)
	%b = add double %a, %C
	%D = call double %sqrt(double 4.0)
	%c = add double %b, %D
	ret double %c
}