diff options
Diffstat (limited to 'test/Transforms/InstCombine/double-float-shrink-1.ll')
| -rw-r--r-- | test/Transforms/InstCombine/double-float-shrink-1.ll | 227 |
1 files changed, 122 insertions, 105 deletions
diff --git a/test/Transforms/InstCombine/double-float-shrink-1.ll b/test/Transforms/InstCombine/double-float-shrink-1.ll index d958470..63a02bb 100644 --- a/test/Transforms/InstCombine/double-float-shrink-1.ll +++ b/test/Transforms/InstCombine/double-float-shrink-1.ll @@ -1,349 +1,366 @@ -; RUN: opt < %s -instcombine -enable-double-float-shrink -S | FileCheck %s +; RUN: opt < %s -instcombine -S | FileCheck %s target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" -define float @acos_test(float %f) nounwind readnone { -; CHECK: acos_test +; Check for and against shrinkage when using the +; unsafe-fp-math function attribute on a math lib +; function. This optimization may be overridden by +; the -enable-double-float-shrink option. +; PR17850: http://llvm.org/bugs/show_bug.cgi?id=17850 + +define float @acos_test(float %f) { %conv = fpext float %f to double %call = call double @acos(double %conv) %conv1 = fptrunc double %call to float ret float %conv1 +; CHECK-LABEL: acos_test ; CHECK: call float @acosf(float %f) } -define double @acos_test2(float %f) nounwind readnone { -; CHECK: acos_test2 +define double @acos_test2(float %f) { %conv = fpext float %f to double %call = call double @acos(double %conv) ret double %call +; CHECK-LABEL: acos_test2 ; CHECK: call double @acos(double %conv) } -define float @acosh_test(float %f) nounwind readnone { -; CHECK: acosh_test +define float @acosh_test(float %f) { %conv = fpext float %f to double %call = call double @acosh(double %conv) %conv1 = fptrunc double %call to float ret float %conv1 +; CHECK-LABEL: acosh_test ; CHECK: call float @acoshf(float %f) } -define double @acosh_test2(float %f) nounwind readnone { -; CHECK: acosh_test2 +define double @acosh_test2(float %f) { %conv = fpext float %f to double %call = call double @acosh(double %conv) ret double %call +; CHECK-LABEL: acosh_test2 ; CHECK: call double @acosh(double %conv) } -define float @asin_test(float %f) nounwind readnone { -; CHECK: asin_test +define float @asin_test(float %f) { %conv = fpext float %f to double %call = call double @asin(double %conv) %conv1 = fptrunc double %call to float ret float %conv1 +; CHECK-LABEL: asin_test ; CHECK: call float @asinf(float %f) } -define double @asin_test2(float %f) nounwind readnone { -; CHECK: asin_test2 +define double @asin_test2(float %f) { %conv = fpext float %f to double %call = call double @asin(double %conv) ret double %call +; CHECK-LABEL: asin_test2 ; CHECK: call double @asin(double %conv) } -define float @asinh_test(float %f) nounwind readnone { -; CHECK: asinh_test +define float @asinh_test(float %f) { %conv = fpext float %f to double %call = call double @asinh(double %conv) %conv1 = fptrunc double %call to float ret float %conv1 +; CHECK-LABEL: asinh_test ; CHECK: call float @asinhf(float %f) } -define double @asinh_test2(float %f) nounwind readnone { -; CHECK: asinh_test2 +define double @asinh_test2(float %f) { %conv = fpext float %f to double %call = call double @asinh(double %conv) ret double %call +; CHECK-LABEL: asinh_test2 ; CHECK: call double @asinh(double %conv) } -define float @atan_test(float %f) nounwind readnone { -; CHECK: atan_test +define float @atan_test(float %f) { %conv = fpext float %f to double %call = call double @atan(double %conv) %conv1 = fptrunc double %call to float ret float %conv1 +; CHECK-LABEL: atan_test ; CHECK: call float @atanf(float %f) } -define double @atan_test2(float %f) nounwind readnone { -; CHECK: atan_test2 +define double @atan_test2(float %f) { %conv = fpext float %f to double %call = call double @atan(double %conv) ret double %call +; CHECK-LABEL: atan_test2 ; CHECK: call double @atan(double %conv) } -define float @atanh_test(float %f) nounwind readnone { -; CHECK: atanh_test +define float @atanh_test(float %f) { %conv = fpext float %f to double %call = call double @atanh(double %conv) %conv1 = fptrunc double %call to float ret float %conv1 +; CHECK-LABEL: atanh_test ; CHECK: call float @atanhf(float %f) } -define double @atanh_test2(float %f) nounwind readnone { -; CHECK: atanh_test2 +define double @atanh_test2(float %f) { %conv = fpext float %f to double %call = call double @atanh(double %conv) ret double %call +; CHECK-LABEL: atanh_test2 ; CHECK: call double @atanh(double %conv) } -define float @cbrt_test(float %f) nounwind readnone { -; CHECK: cbrt_test +define float @cbrt_test(float %f) { %conv = fpext float %f to double %call = call double @cbrt(double %conv) %conv1 = fptrunc double %call to float ret float %conv1 +; CHECK-LABEL: cbrt_test ; CHECK: call float @cbrtf(float %f) } -define double @cbrt_test2(float %f) nounwind readnone { -; CHECK: cbrt_test2 +define double @cbrt_test2(float %f) { %conv = fpext float %f to double %call = call double @cbrt(double %conv) ret double %call +; CHECK-LABEL: cbrt_test2 ; CHECK: call double @cbrt(double %conv) } -define float @exp_test(float %f) nounwind readnone { -; CHECK: exp_test +define float @exp_test(float %f) { %conv = fpext float %f to double %call = call double @exp(double %conv) %conv1 = fptrunc double %call to float ret float %conv1 +; CHECK-LABEL: exp_test ; CHECK: call float @expf(float %f) } -define double @exp_test2(float %f) nounwind readnone { -; CHECK: exp_test2 +define double @exp_test2(float %f) { %conv = fpext float %f to double %call = call double @exp(double %conv) ret double %call +; CHECK-LABEL: exp_test2 ; CHECK: call double @exp(double %conv) } -define float @expm1_test(float %f) nounwind readnone { -; CHECK: expm1_test +define float @expm1_test(float %f) { %conv = fpext float %f to double %call = call double @expm1(double %conv) %conv1 = fptrunc double %call to float ret float %conv1 +; CHECK-LABEL: expm1_test ; CHECK: call float @expm1f(float %f) } -define double @expm1_test2(float %f) nounwind readnone { -; CHECK: expm1_test2 +define double @expm1_test2(float %f) { %conv = fpext float %f to double %call = call double @expm1(double %conv) ret double %call +; CHECK-LABEL: expm1_test2 ; CHECK: call double @expm1(double %conv) } -define float @exp10_test(float %f) nounwind readnone { -; CHECK: exp10_test +define float @exp10_test(float %f) { %conv = fpext float %f to double %call = call double @exp10(double %conv) %conv1 = fptrunc double %call to float ret float %conv1 -; FIXME: Re-enable this when Linux allows transforming this again, or when we -; can use builtin attributes to test the transform regardless of OS. -; DISABLED-CHECK: call float @exp10f(float %f) +; CHECK-LABEL: exp10_test ; CHECK: call double @exp10(double %conv) } -define double @exp10_test2(float %f) nounwind readnone { -; CHECK: exp10_test2 +define double @exp10_test2(float %f) { %conv = fpext float %f to double %call = call double @exp10(double %conv) ret double %call +; CHECK-LABEL: exp10_test2 ; CHECK: call double @exp10(double %conv) } -define float @log_test(float %f) nounwind readnone { -; CHECK: log_test +define float @log_test(float %f) { %conv = fpext float %f to double %call = call double @log(double %conv) %conv1 = fptrunc double %call to float ret float %conv1 +; CHECK-LABEL: log_test ; CHECK: call float @logf(float %f) } -define double @log_test2(float %f) nounwind readnone { -; CHECK: log_test2 +define double @log_test2(float %f) { %conv = fpext float %f to double %call = call double @log(double %conv) ret double %call +; CHECK-LABEL: log_test2 ; CHECK: call double @log(double %conv) } -define float @log10_test(float %f) nounwind readnone { -; CHECK: log10_test +define float @log10_test(float %f) { %conv = fpext float %f to double %call = call double @log10(double %conv) %conv1 = fptrunc double %call to float ret float %conv1 +; CHECK-LABEL: log10_test ; CHECK: call float @log10f(float %f) } -define double @log10_test2(float %f) nounwind readnone { -; CHECK: log10_test2 +define double @log10_test2(float %f) { %conv = fpext float %f to double %call = call double @log10(double %conv) ret double %call +; CHECK-LABEL: log10_test2 ; CHECK: call double @log10(double %conv) } -define float @log1p_test(float %f) nounwind readnone { -; CHECK: log1p_test +define float @log1p_test(float %f) { %conv = fpext float %f to double %call = call double @log1p(double %conv) %conv1 = fptrunc double %call to float ret float %conv1 +; CHECK-LABEL: log1p_test ; CHECK: call float @log1pf(float %f) } -define double @log1p_test2(float %f) nounwind readnone { -; CHECK: log1p_test2 +define double @log1p_test2(float %f) { %conv = fpext float %f to double %call = call double @log1p(double %conv) ret double %call +; CHECK-LABEL: log1p_test2 ; CHECK: call double @log1p(double %conv) } -define float @log2_test(float %f) nounwind readnone { -; CHECK: log2_test +define float @log2_test(float %f) { %conv = fpext float %f to double %call = call double @log2(double %conv) %conv1 = fptrunc double %call to float ret float %conv1 +; CHECK-LABEL: log2_test ; CHECK: call float @log2f(float %f) } -define double @log2_test2(float %f) nounwind readnone { -; CHECK: log2_test2 +define double @log2_test2(float %f) { %conv = fpext float %f to double %call = call double @log2(double %conv) ret double %call +; CHECK-LABEL: log2_test2 ; CHECK: call double @log2(double %conv) } -define float @logb_test(float %f) nounwind readnone { -; CHECK: logb_test +define float @logb_test(float %f) { %conv = fpext float %f to double %call = call double @logb(double %conv) %conv1 = fptrunc double %call to float ret float %conv1 +; CHECK-LABEL: logb_test ; CHECK: call float @logbf(float %f) } -define double @logb_test2(float %f) nounwind readnone { -; CHECK: logb_test2 +define double @logb_test2(float %f) { %conv = fpext float %f to double %call = call double @logb(double %conv) ret double %call +; CHECK-LABEL: logb_test2 ; CHECK: call double @logb(double %conv) } -define float @sin_test(float %f) nounwind readnone { -; CHECK: sin_test +define float @sin_test(float %f) { %conv = fpext float %f to double %call = call double @sin(double %conv) %conv1 = fptrunc double %call to float ret float %conv1 +; CHECK-LABEL: sin_test ; CHECK: call float @sinf(float %f) } -define double @sin_test2(float %f) nounwind readnone { -; CHECK: sin_test2 +define double @sin_test2(float %f) { %conv = fpext float %f to double %call = call double @sin(double %conv) ret double %call +; CHECK-LABEL: sin_test2 ; CHECK: call double @sin(double %conv) } -define float @sqrt_test(float %f) nounwind readnone { -; CHECK: sqrt_test +define float @sqrt_test(float %f) { %conv = fpext float %f to double %call = call double @sqrt(double %conv) %conv1 = fptrunc double %call to float ret float %conv1 +; CHECK-LABEL: sqrt_test ; CHECK: call float @sqrtf(float %f) } -define float @sqrt_int_test(float %f) nounwind readnone { -; CHECK: sqrt_int_test +define double @sqrt_test2(float %f) { + %conv = fpext float %f to double + %call = call double @sqrt(double %conv) + ret double %call +; CHECK-LABEL: sqrt_test2 +; CHECK: call double @sqrt(double %conv) +} + +define float @sqrt_int_test(float %f) { %conv = fpext float %f to double %call = call double @llvm.sqrt.f64(double %conv) %conv1 = fptrunc double %call to float ret float %conv1 +; CHECK-LABEL: sqrt_int_test ; CHECK: call float @llvm.sqrt.f32(float %f) } -define double @sqrt_test2(float %f) nounwind readnone { -; CHECK: sqrt_test2 +define double @sqrt_int_test2(float %f) { %conv = fpext float %f to double - %call = call double @sqrt(double %conv) + %call = call double @llvm.sqrt.f64(double %conv) ret double %call -; CHECK: call double @sqrt(double %conv) +; CHECK-LABEL: sqrt_int_test2 +; CHECK: call double @llvm.sqrt.f64(double %conv) } -define float @tan_test(float %f) nounwind readnone { -; CHECK: tan_test + +define float @tan_test(float %f) { %conv = fpext float %f to double %call = call double @tan(double %conv) %conv1 = fptrunc double %call to float ret float %conv1 +; CHECK-LABEL: tan_test ; CHECK: call float @tanf(float %f) } -define double @tan_test2(float %f) nounwind readnone { -; CHECK: tan_test2 +define double @tan_test2(float %f) { %conv = fpext float %f to double %call = call double @tan(double %conv) ret double %call +; CHECK-LABEL: tan_test2 ; CHECK: call double @tan(double %conv) } -define float @tanh_test(float %f) nounwind readnone { -; CHECK: tanh_test +define float @tanh_test(float %f) { %conv = fpext float %f to double %call = call double @tanh(double %conv) %conv1 = fptrunc double %call to float ret float %conv1 +; CHECK-LABEL: tanh_test ; CHECK: call float @tanhf(float %f) } -define double @tanh_test2(float %f) nounwind readnone { -; CHECK: tanh_test2 +define double @tanh_test2(float %f) { %conv = fpext float %f to double %call = call double @tanh(double %conv) ret double %call +; CHECK-LABEL: tanh_test2 ; CHECK: call double @tanh(double %conv) } -declare double @tanh(double) nounwind readnone -declare double @tan(double) nounwind readnone -declare double @sqrt(double) nounwind readnone -declare double @sin(double) nounwind readnone -declare double @log2(double) nounwind readnone -declare double @log1p(double) nounwind readnone -declare double @log10(double) nounwind readnone -declare double @log(double) nounwind readnone -declare double @logb(double) nounwind readnone -declare double @exp10(double) nounwind readnone -declare double @expm1(double) nounwind readnone -declare double @exp(double) nounwind readnone -declare double @cbrt(double) nounwind readnone -declare double @atanh(double) nounwind readnone -declare double @atan(double) nounwind readnone -declare double @acos(double) nounwind readnone -declare double @acosh(double) nounwind readnone -declare double @asin(double) nounwind readnone -declare double @asinh(double) nounwind readnone - -declare double @llvm.sqrt.f64(double) nounwind readnone +declare double @tanh(double) #1 +declare double @tan(double) #1 + +; sqrt is a special case: the shrinking optimization +; is valid even without unsafe-fp-math. +declare double @sqrt(double) +declare double @llvm.sqrt.f64(double) + +declare double @sin(double) #1 +declare double @log2(double) #1 +declare double @log1p(double) #1 +declare double @log10(double) #1 +declare double @log(double) #1 +declare double @logb(double) #1 +declare double @exp10(double) #1 +declare double @expm1(double) #1 +declare double @exp(double) #1 +declare double @cbrt(double) #1 +declare double @atanh(double) #1 +declare double @atan(double) #1 +declare double @acos(double) #1 +declare double @acosh(double) #1 +declare double @asin(double) #1 +declare double @asinh(double) #1 + +attributes #1 = { "unsafe-fp-math"="true" } |