test/CodeGen/X86/fp_load_fold.llx


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; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -x86-asm-syntax=intel | \
; RUN:   grep ST | not grep {fadd\\|fsub\\|fdiv\\|fmul}

; Test that the load of the memory location is folded into the operation.


double %test_add(double %X, double *%P) {
	%Y = load double* %P
        %R = add double %X, %Y
        ret double %R
}

double %test_mul(double %X, double *%P) {
	%Y = load double* %P
        %R = mul double %X, %Y
        ret double %R
}

double %test_sub(double %X, double *%P) {
	%Y = load double* %P
        %R = sub double %X, %Y
        ret double %R
}

double %test_subr(double %X, double *%P) {
	%Y = load double* %P
        %R = sub double %Y, %X
        ret double %R
}

double %test_div(double %X, double *%P) {
	%Y = load double* %P
        %R = div double %X, %Y
        ret double %R
}

double %test_divr(double %X, double *%P) {
	%Y = load double* %P
        %R = div double %Y, %X
        ret double %R
}