; RUN: opt < %s -constprop -S | FileCheck %s ; RUN: opt < %s -constprop -disable-simplify-libcalls -S | FileCheck %s --check-prefix=FNOBUILTIN declare double @acos(double) declare double @asin(double) declare double @atan(double) declare double @atan2(double, double) declare double @ceil(double) declare double @cos(double) declare double @cosh(double) declare double @exp(double) declare double @exp2(double) declare double @fabs(double) declare double @floor(double) declare double @fmod(double, double) declare double @log(double) declare double @log10(double) declare double @pow(double, double) declare double @sin(double) declare double @sinh(double) declare double @sqrt(double) declare double @tan(double) declare double @tanh(double) declare float @acosf(float) declare float @asinf(float) declare float @atanf(float) declare float @atan2f(float, float) declare float @ceilf(float) declare float @cosf(float) declare float @coshf(float) declare float @expf(float) declare float @exp2f(float) declare float @fabsf(float) declare float @floorf(float) declare float @fmodf(float, float) declare float @logf(float) declare float @log10f(float) declare float @powf(float, float) declare float @sinf(float) declare float @sinhf(float) declare float @sqrtf(float) declare float @tanf(float) declare float @tanhf(float) define double @T() { ; CHECK-LABEL: @T( ; CHECK-NOT: call ; CHECK: ret %A = call double @cos(double 0.000000e+00) %B = call double @sin(double 0.000000e+00) %a = fadd double %A, %B %C = call double @tan(double 0.000000e+00) %b = fadd double %a, %C %D = call double @sqrt(double 4.000000e+00) %c = fadd double %b, %D ; PR9315 %E = call double @exp2(double 4.0) %d = fadd double %c, %E ret double %d } define i1 @test_sse_cvt() nounwind readnone { ; CHECK-LABEL: @test_sse_cvt( ; CHECK-NOT: call ; CHECK: ret i1 true entry: %i0 = tail call i32 @llvm.x86.sse.cvtss2si(<4 x float> ) nounwind %i1 = tail call i32 @llvm.x86.sse.cvttss2si(<4 x float> ) nounwind %i2 = tail call i64 @llvm.x86.sse.cvtss2si64(<4 x float> ) nounwind %i3 = tail call i64 @llvm.x86.sse.cvttss2si64(<4 x float> ) nounwind %i4 = call i32 @llvm.x86.sse2.cvtsd2si(<2 x double> ) nounwind %i5 = call i32 @llvm.x86.sse2.cvttsd2si(<2 x double> ) nounwind %i6 = call i64 @llvm.x86.sse2.cvtsd2si64(<2 x double> ) nounwind %i7 = call i64 @llvm.x86.sse2.cvttsd2si64(<2 x double> ) nounwind %sum11 = add i32 %i0, %i1 %sum12 = add i32 %i4, %i5 %sum1 = add i32 %sum11, %sum12 %sum21 = add i64 %i2, %i3 %sum22 = add i64 %i6, %i7 %sum2 = add i64 %sum21, %sum22 %sum1.sext = sext i32 %sum1 to i64 %b = icmp eq i64 %sum1.sext, %sum2 ret i1 %b } declare i32 @llvm.x86.sse.cvtss2si(<4 x float>) nounwind readnone declare i32 @llvm.x86.sse.cvttss2si(<4 x float>) nounwind readnone declare i64 @llvm.x86.sse.cvtss2si64(<4 x float>) nounwind readnone declare i64 @llvm.x86.sse.cvttss2si64(<4 x float>) nounwind readnone declare i32 @llvm.x86.sse2.cvtsd2si(<2 x double>) nounwind readnone declare i32 @llvm.x86.sse2.cvttsd2si(<2 x double>) nounwind readnone declare i64 @llvm.x86.sse2.cvtsd2si64(<2 x double>) nounwind readnone declare i64 @llvm.x86.sse2.cvttsd2si64(<2 x double>) nounwind readnone define double @test_intrinsic_pow() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_intrinsic_pow( ; CHECK-NOT: call ; CHECK: ret %0 = call double @llvm.pow.f64(double 1.500000e+00, double 3.000000e+00) ret double %0 } declare double @llvm.pow.f64(double, double) nounwind readonly define double @test_acos() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_acos( ; CHECK-NOT: call ; CHECK: ret %0 = call double @acos(double 1.000000e+00) ret double %0 } define double @test_asin() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_asin( ; CHECK-NOT: call ; CHECK: ret %0 = call double @asin(double 1.000000e+00) ret double %0 } define double @test_atan() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_atan( ; CHECK-NOT: call ; CHECK: ret %0 = call double @atan(double 3.000000e+00) ret double %0 } define double @test_atan2() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_atan2( ; CHECK-NOT: call ; CHECK: ret %0 = call double @atan2(double 3.000000e+00, double 4.000000e+00) ret double %0 } define double @test_ceil() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_ceil( ; CHECK-NOT: call ; CHECK: ret %0 = call double @ceil(double 3.000000e+00) ret double %0 } define double @test_cos() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_cos( ; CHECK-NOT: call ; CHECK: ret %0 = call double @cos(double 3.000000e+00) ret double %0 } define double @test_cosh() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_cosh( ; CHECK-NOT: call ; CHECK: ret %0 = call double @cosh(double 3.000000e+00) ret double %0 } define double @test_exp() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_exp( ; CHECK-NOT: call ; CHECK: ret %0 = call double @exp(double 3.000000e+00) ret double %0 } define double @test_exp2() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_exp2( ; CHECK-NOT: call ; CHECK: ret %0 = call double @exp2(double 3.000000e+00) ret double %0 } define double @test_fabs() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_fabs( ; CHECK-NOT: call ; CHECK: ret %0 = call double @fabs(double 3.000000e+00) ret double %0 } define double @test_floor() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_floor( ; CHECK-NOT: call ; CHECK: ret %0 = call double @floor(double 3.000000e+00) ret double %0 } define double @test_fmod() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_fmod( ; CHECK-NOT: call ; CHECK: ret %0 = call double @fmod(double 3.000000e+00, double 4.000000e+00) ret double %0 } define double @test_log() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_log( ; CHECK-NOT: call ; CHECK: ret %0 = call double @log(double 3.000000e+00) ret double %0 } define double @test_log10() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_log10( ; CHECK-NOT: call ; CHECK: ret %0 = call double @log10(double 3.000000e+00) ret double %0 } define double @test_pow() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_pow( ; CHECK-NOT: call ; CHECK: ret %0 = call double @pow(double 3.000000e+00, double 4.000000e+00) ret double %0 } define double @test_sin() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_sin( ; CHECK-NOT: call ; CHECK: ret %0 = call double @sin(double 3.000000e+00) ret double %0 } define double @test_sinh() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_sinh( ; CHECK-NOT: call ; CHECK: ret %0 = call double @sinh(double 3.000000e+00) ret double %0 } define double @test_sqrt() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_sqrt( ; CHECK-NOT: call ; CHECK: ret %0 = call double @sqrt(double 3.000000e+00) ret double %0 } define double @test_tan() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_tan( ; CHECK-NOT: call ; CHECK: ret %0 = call double @tan(double 3.000000e+00) ret double %0 } define double @test_tanh() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_tanh( ; CHECK-NOT: call ; CHECK: ret %0 = call double @tanh(double 3.000000e+00) ret double %0 } define float @test_acosf() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_acosf( ; CHECK-NOT: call ; CHECK: ret %0 = call float @acosf(float 1.000000e+00) ret float %0 } define float @test_asinf() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_asinf( ; CHECK-NOT: call ; CHECK: ret %0 = call float @asinf(float 1.000000e+00) ret float %0 } define float @test_atanf() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_atanf( ; CHECK-NOT: call ; CHECK: ret %0 = call float @atanf(float 3.000000e+00) ret float %0 } define float @test_atan2f() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_atan2f( ; CHECK-NOT: call ; CHECK: ret %0 = call float @atan2f(float 3.000000e+00, float 4.000000e+00) ret float %0 } define float @test_ceilf() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_ceilf( ; CHECK-NOT: call ; CHECK: ret %0 = call float @ceilf(float 3.000000e+00) ret float %0 } define float @test_cosf() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_cosf( ; CHECK-NOT: call ; CHECK: ret %0 = call float @cosf(float 3.000000e+00) ret float %0 } define float @test_coshf() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_coshf( ; CHECK-NOT: call ; CHECK: ret %0 = call float @coshf(float 3.000000e+00) ret float %0 } define float @test_expf() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_expf( ; CHECK-NOT: call ; CHECK: ret %0 = call float @expf(float 3.000000e+00) ret float %0 } define float @test_exp2f() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_exp2f( ; CHECK-NOT: call ; CHECK: ret %0 = call float @exp2f(float 3.000000e+00) ret float %0 } define float @test_fabsf() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_fabsf( ; CHECK-NOT: call ; CHECK: ret %0 = call float @fabsf(float 3.000000e+00) ret float %0 } define float @test_floorf() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_floorf( ; CHECK-NOT: call ; CHECK: ret %0 = call float @floorf(float 3.000000e+00) ret float %0 } define float @test_fmodf() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_fmodf( ; CHECK-NOT: call ; CHECK: ret %0 = call float @fmodf(float 3.000000e+00, float 4.000000e+00) ret float %0 } define float @test_logf() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_logf( ; CHECK-NOT: call ; CHECK: ret %0 = call float @logf(float 3.000000e+00) ret float %0 } define float @test_log10f() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_log10f( ; CHECK-NOT: call ; CHECK: ret %0 = call float @log10f(float 3.000000e+00) ret float %0 } define float @test_powf() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_powf( ; CHECK-NOT: call ; CHECK: ret %0 = call float @powf(float 3.000000e+00, float 4.000000e+00) ret float %0 } define float @test_sinf() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_sinf( ; CHECK-NOT: call ; CHECK: ret %0 = call float @sinf(float 3.000000e+00) ret float %0 } define float @test_sinhf() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_sinhf( ; CHECK-NOT: call ; CHECK: ret %0 = call float @sinhf(float 3.000000e+00) ret float %0 } define float @test_sqrtf() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_sqrtf( ; CHECK-NOT: call ; CHECK: ret %0 = call float @sqrtf(float 3.000000e+00) ret float %0 } define float @test_tanf() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_tanf( ; CHECK-NOT: call ; CHECK: ret %0 = call float @tanf(float 3.000000e+00) ret float %0 } define float @test_tanhf() nounwind uwtable ssp { entry: ; CHECK-LABEL: @test_tanhf( ; CHECK-NOT: call ; CHECK: ret %0 = call float @tanhf(float 3.000000e+00) ret float %0 } ; Shouldn't fold because of -fno-builtin define double @acos_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @acos_( ; FNOBUILTIN: %1 = call double @acos(double 3.000000e+00) %1 = call double @acos(double 3.000000e+00) ret double %1 } ; Shouldn't fold because of -fno-builtin define double @asin_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @asin_( ; FNOBUILTIN: %1 = call double @asin(double 3.000000e+00) %1 = call double @asin(double 3.000000e+00) ret double %1 } ; Shouldn't fold because of -fno-builtin define double @atan_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @atan_( ; FNOBUILTIN: %1 = call double @atan(double 3.000000e+00) %1 = call double @atan(double 3.000000e+00) ret double %1 } ; Shouldn't fold because of -fno-builtin define double @atan2_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @atan2_( ; FNOBUILTIN: %1 = call double @atan2(double 3.000000e+00, double 4.000000e+00) %1 = call double @atan2(double 3.000000e+00, double 4.000000e+00) ret double %1 } ; Shouldn't fold because of -fno-builtin define double @ceil_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @ceil_( ; FNOBUILTIN: %1 = call double @ceil(double 3.000000e+00) %1 = call double @ceil(double 3.000000e+00) ret double %1 } ; Shouldn't fold because of -fno-builtin define double @cos_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @cos_( ; FNOBUILTIN: %1 = call double @cos(double 3.000000e+00) %1 = call double @cos(double 3.000000e+00) ret double %1 } ; Shouldn't fold because of -fno-builtin define double @cosh_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @cosh_( ; FNOBUILTIN: %1 = call double @cosh(double 3.000000e+00) %1 = call double @cosh(double 3.000000e+00) ret double %1 } ; Shouldn't fold because of -fno-builtin define double @exp_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @exp_( ; FNOBUILTIN: %1 = call double @exp(double 3.000000e+00) %1 = call double @exp(double 3.000000e+00) ret double %1 } ; Shouldn't fold because of -fno-builtin define double @exp2_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @exp2_( ; FNOBUILTIN: %1 = call double @exp2(double 3.000000e+00) %1 = call double @exp2(double 3.000000e+00) ret double %1 } ; Shouldn't fold because of -fno-builtin define double @fabs_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @fabs_( ; FNOBUILTIN: %1 = call double @fabs(double 3.000000e+00) %1 = call double @fabs(double 3.000000e+00) ret double %1 } ; Shouldn't fold because of -fno-builtin define double @floor_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @floor_( ; FNOBUILTIN: %1 = call double @floor(double 3.000000e+00) %1 = call double @floor(double 3.000000e+00) ret double %1 } ; Shouldn't fold because of -fno-builtin define double @fmod_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @fmod_( ; FNOBUILTIN: %1 = call double @fmod(double 3.000000e+00, double 4.000000e+00) %1 = call double @fmod(double 3.000000e+00, double 4.000000e+00) ret double %1 } ; Shouldn't fold because of -fno-builtin define double @log_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @log_( ; FNOBUILTIN: %1 = call double @log(double 3.000000e+00) %1 = call double @log(double 3.000000e+00) ret double %1 } ; Shouldn't fold because of -fno-builtin define double @log10_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @log10_( ; FNOBUILTIN: %1 = call double @log10(double 3.000000e+00) %1 = call double @log10(double 3.000000e+00) ret double %1 } ; Shouldn't fold because of -fno-builtin define double @pow_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @pow_( ; FNOBUILTIN: %1 = call double @pow(double 3.000000e+00, double 4.000000e+00) %1 = call double @pow(double 3.000000e+00, double 4.000000e+00) ret double %1 } ; Shouldn't fold because of -fno-builtin define double @sin_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @sin_( ; FNOBUILTIN: %1 = call double @sin(double 3.000000e+00) %1 = call double @sin(double 3.000000e+00) ret double %1 } ; Shouldn't fold because of -fno-builtin define double @sinh_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @sinh_( ; FNOBUILTIN: %1 = call double @sinh(double 3.000000e+00) %1 = call double @sinh(double 3.000000e+00) ret double %1 } ; Shouldn't fold because of -fno-builtin define double @sqrt_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @sqrt_( ; FNOBUILTIN: %1 = call double @sqrt(double 3.000000e+00) %1 = call double @sqrt(double 3.000000e+00) ret double %1 } ; Shouldn't fold because of -fno-builtin define double @tan_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @tan_( ; FNOBUILTIN: %1 = call double @tan(double 3.000000e+00) %1 = call double @tan(double 3.000000e+00) ret double %1 } ; Shouldn't fold because of -fno-builtin define double @tanh_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @tanh_( ; FNOBUILTIN: %1 = call double @tanh(double 3.000000e+00) %1 = call double @tanh(double 3.000000e+00) ret double %1 } ; Shouldn't fold because of -fno-builtin define float @acosf_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @acosf_( ; FNOBUILTIN: %1 = call float @acosf(float 3.000000e+00) %1 = call float @acosf(float 3.000000e+00) ret float %1 } ; Shouldn't fold because of -fno-builtin define float @asinf_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @asinf_( ; FNOBUILTIN: %1 = call float @asinf(float 3.000000e+00) %1 = call float @asinf(float 3.000000e+00) ret float %1 } ; Shouldn't fold because of -fno-builtin define float @atanf_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @atanf_( ; FNOBUILTIN: %1 = call float @atanf(float 3.000000e+00) %1 = call float @atanf(float 3.000000e+00) ret float %1 } ; Shouldn't fold because of -fno-builtin define float @atan2f_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @atan2f_( ; FNOBUILTIN: %1 = call float @atan2f(float 3.000000e+00, float 4.000000e+00) %1 = call float @atan2f(float 3.000000e+00, float 4.000000e+00) ret float %1 } ; Shouldn't fold because of -fno-builtin define float @ceilf_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @ceilf_( ; FNOBUILTIN: %1 = call float @ceilf(float 3.000000e+00) %1 = call float @ceilf(float 3.000000e+00) ret float %1 } ; Shouldn't fold because of -fno-builtin define float @cosf_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @cosf_( ; FNOBUILTIN: %1 = call float @cosf(float 3.000000e+00) %1 = call float @cosf(float 3.000000e+00) ret float %1 } ; Shouldn't fold because of -fno-builtin define float @coshf_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @coshf_( ; FNOBUILTIN: %1 = call float @coshf(float 3.000000e+00) %1 = call float @coshf(float 3.000000e+00) ret float %1 } ; Shouldn't fold because of -fno-builtin define float @expf_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @expf_( ; FNOBUILTIN: %1 = call float @expf(float 3.000000e+00) %1 = call float @expf(float 3.000000e+00) ret float %1 } ; Shouldn't fold because of -fno-builtin define float @exp2f_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @exp2f_( ; FNOBUILTIN: %1 = call float @exp2f(float 3.000000e+00) %1 = call float @exp2f(float 3.000000e+00) ret float %1 } ; Shouldn't fold because of -fno-builtin define float @fabsf_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @fabsf_( ; FNOBUILTIN: %1 = call float @fabsf(float 3.000000e+00) %1 = call float @fabsf(float 3.000000e+00) ret float %1 } ; Shouldn't fold because of -fno-builtin define float @floorf_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @floorf_( ; FNOBUILTIN: %1 = call float @floorf(float 3.000000e+00) %1 = call float @floorf(float 3.000000e+00) ret float %1 } ; Shouldn't fold because of -fno-builtin define float @fmodf_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @fmodf_( ; FNOBUILTIN: %1 = call float @fmodf(float 3.000000e+00, float 4.000000e+00) %1 = call float @fmodf(float 3.000000e+00, float 4.000000e+00) ret float %1 } ; Shouldn't fold because of -fno-builtin define float @logf_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @logf_( ; FNOBUILTIN: %1 = call float @logf(float 3.000000e+00) %1 = call float @logf(float 3.000000e+00) ret float %1 } ; Shouldn't fold because of -fno-builtin define float @log10f_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @log10f_( ; FNOBUILTIN: %1 = call float @log10f(float 3.000000e+00) %1 = call float @log10f(float 3.000000e+00) ret float %1 } ; Shouldn't fold because of -fno-builtin define float @powf_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @powf_( ; FNOBUILTIN: %1 = call float @powf(float 3.000000e+00, float 4.000000e+00) %1 = call float @powf(float 3.000000e+00, float 4.000000e+00) ret float %1 } ; Shouldn't fold because of -fno-builtin define float @sinf_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @sinf_( ; FNOBUILTIN: %1 = call float @sinf(float 3.000000e+00) %1 = call float @sinf(float 3.000000e+00) ret float %1 } ; Shouldn't fold because of -fno-builtin define float @sinhf_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @sinhf_( ; FNOBUILTIN: %1 = call float @sinhf(float 3.000000e+00) %1 = call float @sinhf(float 3.000000e+00) ret float %1 } ; Shouldn't fold because of -fno-builtin define float @sqrtf_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @sqrtf_( ; FNOBUILTIN: %1 = call float @sqrtf(float 3.000000e+00) %1 = call float @sqrtf(float 3.000000e+00) ret float %1 } ; Shouldn't fold because of -fno-builtin define float @tanf_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @tanf_( ; FNOBUILTIN: %1 = call float @tanf(float 3.000000e+00) %1 = call float @tanf(float 3.000000e+00) ret float %1 } ; Shouldn't fold because of -fno-builtin define float @tanhf_() nounwind uwtable ssp { ; FNOBUILTIN-LABEL: @tanhf_( ; FNOBUILTIN: %1 = call float @tanhf(float 3.000000e+00) %1 = call float @tanhf(float 3.000000e+00) ret float %1 }