From a35781fdf94afe3758f242d0313c0d932ed06840 Mon Sep 17 00:00:00 2001 From: Sanjay Patel Date: Tue, 31 Jul 2018 15:07:32 +0000 Subject: [PATCH] [InstCombine] regenerate checks and add tests for D50035; NFC llvm-svn: 338392 --- .../InstCombine/double-float-shrink-1.ll | 601 +++++++++++------- 1 file changed, 367 insertions(+), 234 deletions(-) diff --git a/llvm/test/Transforms/InstCombine/double-float-shrink-1.ll b/llvm/test/Transforms/InstCombine/double-float-shrink-1.ll index 5d015bc99ae9..01c1087dec69 100644 --- a/llvm/test/Transforms/InstCombine/double-float-shrink-1.ll +++ b/llvm/test/Transforms/InstCombine/double-float-shrink-1.ll @@ -1,3 +1,4 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; 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" @@ -10,376 +11,507 @@ target triple = "x86_64-unknown-linux-gnu" ; PR17850: http://llvm.org/bugs/show_bug.cgi?id=17850 define float @acos_test1(float %f) { - %conv = fpext float %f to double - %call = call fast double @acos(double %conv) - %conv1 = fptrunc double %call to float - ret float %conv1 -; CHECK-LABEL: acos_test1 -; CHECK: call fast float @acosf(float %f) +; CHECK-LABEL: @acos_test1( +; CHECK-NEXT: [[ACOSF:%.*]] = call fast float @acosf(float [[F:%.*]]) +; CHECK-NEXT: ret float [[ACOSF]] +; + %conv = fpext float %f to double + %call = call fast double @acos(double %conv) + %conv1 = fptrunc double %call to float + ret float %conv1 } define double @acos_test2(float %f) { - %conv = fpext float %f to double - %call = call fast double @acos(double %conv) - ret double %call -; CHECK-LABEL: acos_test2 -; CHECK: call fast double @acos(double %conv) +; CHECK-LABEL: @acos_test2( +; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call fast double @acos(double [[CONV]]) +; CHECK-NEXT: ret double [[CALL]] +; + %conv = fpext float %f to double + %call = call fast double @acos(double %conv) + ret double %call } define float @acosh_test1(float %f) { - %conv = fpext float %f to double - %call = call fast double @acosh(double %conv) - %conv1 = fptrunc double %call to float - ret float %conv1 -; CHECK-LABEL: acosh_test1 -; CHECK: call fast float @acoshf(float %f) +; CHECK-LABEL: @acosh_test1( +; CHECK-NEXT: [[ACOSHF:%.*]] = call fast float @acoshf(float [[F:%.*]]) +; CHECK-NEXT: ret float [[ACOSHF]] +; + %conv = fpext float %f to double + %call = call fast double @acosh(double %conv) + %conv1 = fptrunc double %call to float + ret float %conv1 } define double @acosh_test2(float %f) { - %conv = fpext float %f to double - %call = call fast double @acosh(double %conv) - ret double %call -; CHECK-LABEL: acosh_test2 -; CHECK: call fast double @acosh(double %conv) +; CHECK-LABEL: @acosh_test2( +; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call fast double @acosh(double [[CONV]]) +; CHECK-NEXT: ret double [[CALL]] +; + %conv = fpext float %f to double + %call = call fast double @acosh(double %conv) + ret double %call } define float @asin_test1(float %f) { - %conv = fpext float %f to double - %call = call fast double @asin(double %conv) - %conv1 = fptrunc double %call to float - ret float %conv1 -; CHECK-LABEL: asin_test1 -; CHECK: call fast float @asinf(float %f) +; CHECK-LABEL: @asin_test1( +; CHECK-NEXT: [[ASINF:%.*]] = call fast float @asinf(float [[F:%.*]]) +; CHECK-NEXT: ret float [[ASINF]] +; + %conv = fpext float %f to double + %call = call fast double @asin(double %conv) + %conv1 = fptrunc double %call to float + ret float %conv1 } define double @asin_test2(float %f) { - %conv = fpext float %f to double - %call = call fast double @asin(double %conv) - ret double %call -; CHECK-LABEL: asin_test2 -; CHECK: call fast double @asin(double %conv) +; CHECK-LABEL: @asin_test2( +; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call fast double @asin(double [[CONV]]) +; CHECK-NEXT: ret double [[CALL]] +; + %conv = fpext float %f to double + %call = call fast double @asin(double %conv) + ret double %call } define float @asinh_test1(float %f) { - %conv = fpext float %f to double - %call = call fast double @asinh(double %conv) - %conv1 = fptrunc double %call to float - ret float %conv1 -; CHECK-LABEL: asinh_test1 -; CHECK: call fast float @asinhf(float %f) +; CHECK-LABEL: @asinh_test1( +; CHECK-NEXT: [[ASINHF:%.*]] = call fast float @asinhf(float [[F:%.*]]) +; CHECK-NEXT: ret float [[ASINHF]] +; + %conv = fpext float %f to double + %call = call fast double @asinh(double %conv) + %conv1 = fptrunc double %call to float + ret float %conv1 } define double @asinh_test2(float %f) { - %conv = fpext float %f to double - %call = call fast double @asinh(double %conv) - ret double %call -; CHECK-LABEL: asinh_test2 -; CHECK: call fast double @asinh(double %conv) +; CHECK-LABEL: @asinh_test2( +; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call fast double @asinh(double [[CONV]]) +; CHECK-NEXT: ret double [[CALL]] +; + %conv = fpext float %f to double + %call = call fast double @asinh(double %conv) + ret double %call } define float @atan_test1(float %f) { - %conv = fpext float %f to double - %call = call fast double @atan(double %conv) - %conv1 = fptrunc double %call to float - ret float %conv1 -; CHECK-LABEL: atan_test1 -; CHECK: call fast float @atanf(float %f) +; CHECK-LABEL: @atan_test1( +; CHECK-NEXT: [[ATANF:%.*]] = call fast float @atanf(float [[F:%.*]]) +; CHECK-NEXT: ret float [[ATANF]] +; + %conv = fpext float %f to double + %call = call fast double @atan(double %conv) + %conv1 = fptrunc double %call to float + ret float %conv1 } define double @atan_test2(float %f) { - %conv = fpext float %f to double - %call = call fast double @atan(double %conv) - ret double %call -; CHECK-LABEL: atan_test2 -; CHECK: call fast double @atan(double %conv) +; CHECK-LABEL: @atan_test2( +; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call fast double @atan(double [[CONV]]) +; CHECK-NEXT: ret double [[CALL]] +; + %conv = fpext float %f to double + %call = call fast double @atan(double %conv) + ret double %call } define float @atanh_test1(float %f) { - %conv = fpext float %f to double - %call = call fast double @atanh(double %conv) - %conv1 = fptrunc double %call to float - ret float %conv1 -; CHECK-LABEL: atanh_test1 -; CHECK: call fast float @atanhf(float %f) +; CHECK-LABEL: @atanh_test1( +; CHECK-NEXT: [[ATANHF:%.*]] = call fast float @atanhf(float [[F:%.*]]) +; CHECK-NEXT: ret float [[ATANHF]] +; + %conv = fpext float %f to double + %call = call fast double @atanh(double %conv) + %conv1 = fptrunc double %call to float + ret float %conv1 } define double @atanh_test2(float %f) { - %conv = fpext float %f to double - %call = call fast double @atanh(double %conv) - ret double %call -; CHECK-LABEL: atanh_test2 -; CHECK: call fast double @atanh(double %conv) +; CHECK-LABEL: @atanh_test2( +; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call fast double @atanh(double [[CONV]]) +; CHECK-NEXT: ret double [[CALL]] +; + %conv = fpext float %f to double + %call = call fast double @atanh(double %conv) + ret double %call } define float @cbrt_test1(float %f) { - %conv = fpext float %f to double - %call = call fast double @cbrt(double %conv) - %conv1 = fptrunc double %call to float - ret float %conv1 -; CHECK-LABEL: cbrt_test1 -; CHECK: call fast float @cbrtf(float %f) +; CHECK-LABEL: @cbrt_test1( +; CHECK-NEXT: [[CBRTF:%.*]] = call fast float @cbrtf(float [[F:%.*]]) +; CHECK-NEXT: ret float [[CBRTF]] +; + %conv = fpext float %f to double + %call = call fast double @cbrt(double %conv) + %conv1 = fptrunc double %call to float + ret float %conv1 } define double @cbrt_test2(float %f) { - %conv = fpext float %f to double - %call = call fast double @cbrt(double %conv) - ret double %call -; CHECK-LABEL: cbrt_test2 -; CHECK: call fast double @cbrt(double %conv) +; CHECK-LABEL: @cbrt_test2( +; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call fast double @cbrt(double [[CONV]]) +; CHECK-NEXT: ret double [[CALL]] +; + %conv = fpext float %f to double + %call = call fast double @cbrt(double %conv) + ret double %call } define float @exp_test1(float %f) { - %conv = fpext float %f to double - %call = call fast double @exp(double %conv) - %conv1 = fptrunc double %call to float - ret float %conv1 -; CHECK-LABEL: exp_test1 -; CHECK: call fast float @expf(float %f) +; CHECK-LABEL: @exp_test1( +; CHECK-NEXT: [[EXPF:%.*]] = call fast float @expf(float [[F:%.*]]) +; CHECK-NEXT: ret float [[EXPF]] +; + %conv = fpext float %f to double + %call = call fast double @exp(double %conv) + %conv1 = fptrunc double %call to float + ret float %conv1 } define double @exp_test2(float %f) { - %conv = fpext float %f to double - %call = call fast double @exp(double %conv) - ret double %call -; CHECK-LABEL: exp_test2 -; CHECK: call fast double @exp(double %conv) +; CHECK-LABEL: @exp_test2( +; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call fast double @exp(double [[CONV]]) +; CHECK-NEXT: ret double [[CALL]] +; + %conv = fpext float %f to double + %call = call fast double @exp(double %conv) + ret double %call } define float @expm1_test1(float %f) { - %conv = fpext float %f to double - %call = call fast double @expm1(double %conv) - %conv1 = fptrunc double %call to float - ret float %conv1 -; CHECK-LABEL: expm1_test1 -; CHECK: call fast float @expm1f(float %f) +; CHECK-LABEL: @expm1_test1( +; CHECK-NEXT: [[EXPM1F:%.*]] = call fast float @expm1f(float [[F:%.*]]) +; CHECK-NEXT: ret float [[EXPM1F]] +; + %conv = fpext float %f to double + %call = call fast double @expm1(double %conv) + %conv1 = fptrunc double %call to float + ret float %conv1 } define double @expm1_test2(float %f) { - %conv = fpext float %f to double - %call = call fast double @expm1(double %conv) - ret double %call -; CHECK-LABEL: expm1_test2 -; CHECK: call fast double @expm1(double %conv) +; CHECK-LABEL: @expm1_test2( +; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call fast double @expm1(double [[CONV]]) +; CHECK-NEXT: ret double [[CALL]] +; + %conv = fpext float %f to double + %call = call fast double @expm1(double %conv) + ret double %call } ; exp10f() doesn't exist for this triple, so it doesn't shrink. define float @exp10_test1(float %f) { - %conv = fpext float %f to double - %call = call fast double @exp10(double %conv) - %conv1 = fptrunc double %call to float - ret float %conv1 -; CHECK-LABEL: exp10_test1 -; CHECK: call fast double @exp10(double %conv) +; CHECK-LABEL: @exp10_test1( +; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call fast double @exp10(double [[CONV]]) +; CHECK-NEXT: [[CONV1:%.*]] = fptrunc double [[CALL]] to float +; CHECK-NEXT: ret float [[CONV1]] +; + %conv = fpext float %f to double + %call = call fast double @exp10(double %conv) + %conv1 = fptrunc double %call to float + ret float %conv1 } define double @exp10_test2(float %f) { - %conv = fpext float %f to double - %call = call fast double @exp10(double %conv) - ret double %call -; CHECK-LABEL: exp10_test2 -; CHECK: call fast double @exp10(double %conv) +; CHECK-LABEL: @exp10_test2( +; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call fast double @exp10(double [[CONV]]) +; CHECK-NEXT: ret double [[CALL]] +; + %conv = fpext float %f to double + %call = call fast double @exp10(double %conv) + ret double %call } define float @log_test1(float %f) { - %conv = fpext float %f to double - %call = call fast double @log(double %conv) - %conv1 = fptrunc double %call to float - ret float %conv1 -; CHECK-LABEL: log_test1 -; CHECK: call fast float @logf(float %f) +; CHECK-LABEL: @log_test1( +; CHECK-NEXT: [[LOGF:%.*]] = call fast float @logf(float [[F:%.*]]) +; CHECK-NEXT: ret float [[LOGF]] +; + %conv = fpext float %f to double + %call = call fast double @log(double %conv) + %conv1 = fptrunc double %call to float + ret float %conv1 } define double @log_test2(float %f) { - %conv = fpext float %f to double - %call = call fast double @log(double %conv) - ret double %call -; CHECK-LABEL: log_test2 -; CHECK: call fast double @log(double %conv) +; CHECK-LABEL: @log_test2( +; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call fast double @log(double [[CONV]]) +; CHECK-NEXT: ret double [[CALL]] +; + %conv = fpext float %f to double + %call = call fast double @log(double %conv) + ret double %call } define float @log10_test1(float %f) { - %conv = fpext float %f to double - %call = call fast double @log10(double %conv) - %conv1 = fptrunc double %call to float - ret float %conv1 -; CHECK-LABEL: log10_test1 -; CHECK: call fast float @log10f(float %f) +; CHECK-LABEL: @log10_test1( +; CHECK-NEXT: [[LOG10F:%.*]] = call fast float @log10f(float [[F:%.*]]) +; CHECK-NEXT: ret float [[LOG10F]] +; + %conv = fpext float %f to double + %call = call fast double @log10(double %conv) + %conv1 = fptrunc double %call to float + ret float %conv1 } define double @log10_test2(float %f) { - %conv = fpext float %f to double - %call = call fast double @log10(double %conv) - ret double %call -; CHECK-LABEL: log10_test2 -; CHECK: call fast double @log10(double %conv) +; CHECK-LABEL: @log10_test2( +; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call fast double @log10(double [[CONV]]) +; CHECK-NEXT: ret double [[CALL]] +; + %conv = fpext float %f to double + %call = call fast double @log10(double %conv) + ret double %call } define float @log1p_test1(float %f) { - %conv = fpext float %f to double - %call = call fast double @log1p(double %conv) - %conv1 = fptrunc double %call to float - ret float %conv1 -; CHECK-LABEL: log1p_test1 -; CHECK: call fast float @log1pf(float %f) +; CHECK-LABEL: @log1p_test1( +; CHECK-NEXT: [[LOG1PF:%.*]] = call fast float @log1pf(float [[F:%.*]]) +; CHECK-NEXT: ret float [[LOG1PF]] +; + %conv = fpext float %f to double + %call = call fast double @log1p(double %conv) + %conv1 = fptrunc double %call to float + ret float %conv1 } define double @log1p_test2(float %f) { - %conv = fpext float %f to double - %call = call fast double @log1p(double %conv) - ret double %call -; CHECK-LABEL: log1p_test2 -; CHECK: call fast double @log1p(double %conv) +; CHECK-LABEL: @log1p_test2( +; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call fast double @log1p(double [[CONV]]) +; CHECK-NEXT: ret double [[CALL]] +; + %conv = fpext float %f to double + %call = call fast double @log1p(double %conv) + ret double %call } define float @log2_test1(float %f) { - %conv = fpext float %f to double - %call = call fast double @log2(double %conv) - %conv1 = fptrunc double %call to float - ret float %conv1 -; CHECK-LABEL: log2_test1 -; CHECK: call fast float @log2f(float %f) +; CHECK-LABEL: @log2_test1( +; CHECK-NEXT: [[LOG2F:%.*]] = call fast float @log2f(float [[F:%.*]]) +; CHECK-NEXT: ret float [[LOG2F]] +; + %conv = fpext float %f to double + %call = call fast double @log2(double %conv) + %conv1 = fptrunc double %call to float + ret float %conv1 } define double @log2_test2(float %f) { - %conv = fpext float %f to double - %call = call fast double @log2(double %conv) - ret double %call -; CHECK-LABEL: log2_test2 -; CHECK: call fast double @log2(double %conv) +; CHECK-LABEL: @log2_test2( +; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call fast double @log2(double [[CONV]]) +; CHECK-NEXT: ret double [[CALL]] +; + %conv = fpext float %f to double + %call = call fast double @log2(double %conv) + ret double %call } define float @logb_test1(float %f) { - %conv = fpext float %f to double - %call = call fast double @logb(double %conv) - %conv1 = fptrunc double %call to float - ret float %conv1 -; CHECK-LABEL: logb_test1 -; CHECK: call fast float @logbf(float %f) +; CHECK-LABEL: @logb_test1( +; CHECK-NEXT: [[LOGBF:%.*]] = call fast float @logbf(float [[F:%.*]]) +; CHECK-NEXT: ret float [[LOGBF]] +; + %conv = fpext float %f to double + %call = call fast double @logb(double %conv) + %conv1 = fptrunc double %call to float + ret float %conv1 } define double @logb_test2(float %f) { - %conv = fpext float %f to double - %call = call fast double @logb(double %conv) - ret double %call -; CHECK-LABEL: logb_test2 -; CHECK: call fast double @logb(double %conv) +; CHECK-LABEL: @logb_test2( +; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call fast double @logb(double [[CONV]]) +; CHECK-NEXT: ret double [[CALL]] +; + %conv = fpext float %f to double + %call = call fast double @logb(double %conv) + ret double %call +} + +; FIXME: Miscompile - we dropped the 2nd argument! + +define float @pow_test1(float %f, float %g) { +; CHECK-LABEL: @pow_test1( +; CHECK-NEXT: [[POWF:%.*]] = call fast float @powf(float [[F:%.*]]) +; CHECK-NEXT: ret float [[POWF]] +; + %df = fpext float %f to double + %dg = fpext float %g to double + %call = call fast double @pow(double %df, double %dg) + %fr = fptrunc double %call to float + ret float %fr +} + +; TODO: This should shrink? + +define double @pow_test2(float %f, float %g) { +; CHECK-LABEL: @pow_test2( +; CHECK-NEXT: [[DF:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[DG:%.*]] = fpext float [[G:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call fast double @pow(double [[DF]], double [[DG]]) +; CHECK-NEXT: ret double [[CALL]] +; + %df = fpext float %f to double + %dg = fpext float %g to double + %call = call fast double @pow(double %df, double %dg) + ret double %call } define float @sin_test1(float %f) { - %conv = fpext float %f to double - %call = call fast double @sin(double %conv) - %conv1 = fptrunc double %call to float - ret float %conv1 -; CHECK-LABEL: sin_test1 -; CHECK: call fast float @sinf(float %f) +; CHECK-LABEL: @sin_test1( +; CHECK-NEXT: [[SINF:%.*]] = call fast float @sinf(float [[F:%.*]]) +; CHECK-NEXT: ret float [[SINF]] +; + %conv = fpext float %f to double + %call = call fast double @sin(double %conv) + %conv1 = fptrunc double %call to float + ret float %conv1 } define double @sin_test2(float %f) { - %conv = fpext float %f to double - %call = call fast double @sin(double %conv) - ret double %call -; CHECK-LABEL: sin_test2 -; CHECK: call fast double @sin(double %conv) +; CHECK-LABEL: @sin_test2( +; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call fast double @sin(double [[CONV]]) +; CHECK-NEXT: ret double [[CALL]] +; + %conv = fpext float %f to double + %call = call fast double @sin(double %conv) + ret double %call } define float @sqrt_test1(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_test1 -; CHECK: call float @sqrtf(float %f) +; CHECK-LABEL: @sqrt_test1( +; CHECK-NEXT: [[SQRTF:%.*]] = call float @sqrtf(float [[F:%.*]]) +; CHECK-NEXT: ret float [[SQRTF]] +; + %conv = fpext float %f to double + %call = call double @sqrt(double %conv) + %conv1 = fptrunc double %call to float + ret float %conv1 } 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) +; CHECK-LABEL: @sqrt_test2( +; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call double @sqrt(double [[CONV]]) +; CHECK-NEXT: ret double [[CALL]] +; + %conv = fpext float %f to double + %call = call double @sqrt(double %conv) + ret double %call } define float @sqrt_int_test1(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_test1 -; CHECK: call float @llvm.sqrt.f32(float %f) +; CHECK-LABEL: @sqrt_int_test1( +; CHECK-NEXT: [[TMP1:%.*]] = call float @llvm.sqrt.f32(float [[F:%.*]]) +; CHECK-NEXT: ret float [[TMP1]] +; + %conv = fpext float %f to double + %call = call double @llvm.sqrt.f64(double %conv) + %conv1 = fptrunc double %call to float + ret float %conv1 } define double @sqrt_int_test2(float %f) { - %conv = fpext float %f to double - %call = call double @llvm.sqrt.f64(double %conv) - ret double %call -; CHECK-LABEL: sqrt_int_test2 -; CHECK: call double @llvm.sqrt.f64(double %conv) +; CHECK-LABEL: @sqrt_int_test2( +; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call double @llvm.sqrt.f64(double [[CONV]]) +; CHECK-NEXT: ret double [[CALL]] +; + %conv = fpext float %f to double + %call = call double @llvm.sqrt.f64(double %conv) + ret double %call } define float @tan_test1(float %f) { - %conv = fpext float %f to double - %call = call fast double @tan(double %conv) - %conv1 = fptrunc double %call to float - ret float %conv1 -; CHECK-LABEL: tan_test1 -; CHECK: call fast float @tanf(float %f) +; CHECK-LABEL: @tan_test1( +; CHECK-NEXT: [[TANF:%.*]] = call fast float @tanf(float [[F:%.*]]) +; CHECK-NEXT: ret float [[TANF]] +; + %conv = fpext float %f to double + %call = call fast double @tan(double %conv) + %conv1 = fptrunc double %call to float + ret float %conv1 } define double @tan_test2(float %f) { - %conv = fpext float %f to double - %call = call fast double @tan(double %conv) - ret double %call -; CHECK-LABEL: tan_test2 -; CHECK: call fast double @tan(double %conv) +; CHECK-LABEL: @tan_test2( +; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call fast double @tan(double [[CONV]]) +; CHECK-NEXT: ret double [[CALL]] +; + %conv = fpext float %f to double + %call = call fast double @tan(double %conv) + ret double %call } define float @tanh_test1(float %f) { - %conv = fpext float %f to double - %call = call fast double @tanh(double %conv) - %conv1 = fptrunc double %call to float - ret float %conv1 -; CHECK-LABEL: tanh_test1 -; CHECK: call fast float @tanhf(float %f) +; CHECK-LABEL: @tanh_test1( +; CHECK-NEXT: [[TANHF:%.*]] = call fast float @tanhf(float [[F:%.*]]) +; CHECK-NEXT: ret float [[TANHF]] +; + %conv = fpext float %f to double + %call = call fast double @tanh(double %conv) + %conv1 = fptrunc double %call to float + ret float %conv1 } define double @tanh_test2(float %f) { - %conv = fpext float %f to double - %call = call fast double @tanh(double %conv) - ret double %call -; CHECK-LABEL: tanh_test2 -; CHECK: call fast double @tanh(double %conv) +; CHECK-LABEL: @tanh_test2( +; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double +; CHECK-NEXT: [[CALL:%.*]] = call fast double @tanh(double [[CONV]]) +; CHECK-NEXT: ret double [[CALL]] +; + %conv = fpext float %f to double + %call = call fast double @tanh(double %conv) + ret double %call } ; 'arcp' on an fmax() is meaningless. This test just proves that ; flags are propagated for shrunken *binary* double FP calls. define float @max1(float %a, float %b) { +; CHECK-LABEL: @max1( +; CHECK-NEXT: [[FMAXF:%.*]] = call arcp float @fmaxf(float [[A:%.*]], float [[B:%.*]]) +; CHECK-NEXT: ret float [[FMAXF]] +; %c = fpext float %a to double %d = fpext float %b to double %e = call arcp double @fmax(double %c, double %d) %f = fptrunc double %e to float ret float %f - -; CHECK-LABEL: max1( -; CHECK-NEXT: call arcp float @fmaxf(float %a, float %b) -; CHECK-NEXT: ret } ; A function can have a name that matches a common libcall, ; but with the wrong type(s). Let it be. define float @fake_fmin(float %a, float %b) { +; CHECK-LABEL: @fake_fmin( +; CHECK-NEXT: [[C:%.*]] = fpext float [[A:%.*]] to fp128 +; CHECK-NEXT: [[D:%.*]] = fpext float [[B:%.*]] to fp128 +; CHECK-NEXT: [[E:%.*]] = call fp128 @fmin(fp128 [[C]], fp128 [[D]]) +; CHECK-NEXT: [[F:%.*]] = fptrunc fp128 [[E]] to float +; CHECK-NEXT: ret float [[F]] +; %c = fpext float %a to fp128 %d = fpext float %b to fp128 %e = call fp128 @fmin(fp128 %c, fp128 %d) %f = fptrunc fp128 %e to float ret float %f - -; CHECK-LABEL: fake_fmin( -; CHECK-NEXT: %c = fpext float %a to fp128 -; CHECK-NEXT: %d = fpext float %b to fp128 -; CHECK-NEXT: %e = call fp128 @fmin(fp128 %c, fp128 %d) -; CHECK-NEXT: %f = fptrunc fp128 %e to float -; CHECK-NEXT: ret float %f } declare fp128 @fmin(fp128, fp128) ; This is not the 'fmin' you're looking for. @@ -389,12 +521,13 @@ declare double @fmax(double, double) declare double @tanh(double) declare double @tan(double) -; sqrt is a special case: the shrinking optimization +; 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 @sqrt(double) +declare double @llvm.sqrt.f64(double) declare double @sin(double) +declare double @pow(double, double) declare double @log2(double) declare double @log1p(double) declare double @log10(double)