; RUN: llc < %s
; RUN: llc -O0 < %s

;; SQRT
declare float @llvm.sqrt.f32(float)

declare double @llvm.sqrt.f64(double)

define double @test_sqrt(float %F) {
        %G = call float @llvm.sqrt.f32( float %F )              ; <float> [#uses=1]
        %H = fpext float %G to double           ; <double> [#uses=1]
        %I = call double @llvm.sqrt.f64( double %H )            ; <double> [#uses=1]
        ret double %I
}


; SIN
declare float @sinf(float) readonly

declare double @sin(double) readonly

define double @test_sin(float %F) {
        %G = call float @sinf( float %F )               ; <float> [#uses=1]
        %H = fpext float %G to double           ; <double> [#uses=1]
        %I = call double @sin( double %H )              ; <double> [#uses=1]
        ret double %I
}


; COS
declare float @cosf(float) readonly

declare double @cos(double) readonly

define double @test_cos(float %F) {
        %G = call float @cosf( float %F )               ; <float> [#uses=1]
        %H = fpext float %G to double           ; <double> [#uses=1]
        %I = call double @cos( double %H )              ; <double> [#uses=1]
        ret double %I
}

declare i8* @llvm.invariant.group.barrier(i8*)

define i8* @barrier(i8* %p) {
        %q = call i8* @llvm.invariant.group.barrier(i8* %p)
        ret i8* %q
}

; sideeffect

declare void @llvm.sideeffect()

define void @test_sideeffect() {
    call void @llvm.sideeffect()
    ret void
}