|  | ; 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.launder.invariant.group(i8*) | 
|  |  | 
|  | define i8* @launder(i8* %p) { | 
|  | %q = call i8* @llvm.launder.invariant.group(i8* %p) | 
|  | ret i8* %q | 
|  | } | 
|  |  | 
|  | declare i8* @llvm.strip.invariant.group(i8*) | 
|  |  | 
|  | define i8* @strip(i8* %p) { | 
|  | %q = call i8* @llvm.strip.invariant.group(i8* %p) | 
|  | ret i8* %q | 
|  | } | 
|  |  | 
|  |  | 
|  | ; sideeffect | 
|  |  | 
|  | declare void @llvm.sideeffect() | 
|  |  | 
|  | define void @test_sideeffect() { | 
|  | call void @llvm.sideeffect() | 
|  | ret void | 
|  | } |