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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -S -passes=instcombine < %s | FileCheck %s3 4define double @fdiv_sin_cos(double %a) {5; CHECK-LABEL: @fdiv_sin_cos(6; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.sin.f64(double [[A:%.*]])7; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.cos.f64(double [[A]])8; CHECK-NEXT: [[DIV:%.*]] = fdiv double [[TMP1]], [[TMP2]]9; CHECK-NEXT: ret double [[DIV]]10;11 %1 = call double @llvm.sin.f64(double %a)12 %2 = call double @llvm.cos.f64(double %a)13 %div = fdiv double %1, %214 ret double %div15}16 17define double @fdiv_strict_sin_strict_cos_reassoc(double %a) {18; CHECK-LABEL: @fdiv_strict_sin_strict_cos_reassoc(19; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.sin.f64(double [[A:%.*]])20; CHECK-NEXT: [[TMP2:%.*]] = call reassoc double @llvm.cos.f64(double [[A]])21; CHECK-NEXT: [[DIV:%.*]] = fdiv double [[TMP1]], [[TMP2]]22; CHECK-NEXT: ret double [[DIV]]23;24 %1 = call double @llvm.sin.f64(double %a)25 %2 = call reassoc double @llvm.cos.f64(double %a)26 %div = fdiv double %1, %227 ret double %div28}29 30define double @fdiv_reassoc_sin_strict_cos_strict(double %a, ptr dereferenceable(2) %dummy) {31; CHECK-LABEL: @fdiv_reassoc_sin_strict_cos_strict(32; CHECK-NEXT: [[TAN:%.*]] = call reassoc double @tan(double [[A:%.*]]) #[[ATTR1:[0-9]+]]33; CHECK-NEXT: ret double [[TAN]]34;35 %1 = call double @llvm.sin.f64(double %a)36 %2 = call double @llvm.cos.f64(double %a)37 %div = fdiv reassoc double %1, %238 ret double %div39}40 41define double @fdiv_reassoc_sin_reassoc_cos_strict(double %a) {42; CHECK-LABEL: @fdiv_reassoc_sin_reassoc_cos_strict(43; CHECK-NEXT: [[TAN:%.*]] = call reassoc double @tan(double [[A:%.*]]) #[[ATTR1]]44; CHECK-NEXT: ret double [[TAN]]45;46 %1 = call reassoc double @llvm.sin.f64(double %a)47 %2 = call double @llvm.cos.f64(double %a)48 %div = fdiv reassoc double %1, %249 ret double %div50}51 52define double @fdiv_sin_cos_reassoc_multiple_uses(double %a) {53; CHECK-LABEL: @fdiv_sin_cos_reassoc_multiple_uses(54; CHECK-NEXT: [[TMP1:%.*]] = call reassoc double @llvm.sin.f64(double [[A:%.*]])55; CHECK-NEXT: [[TMP2:%.*]] = call reassoc double @llvm.cos.f64(double [[A]])56; CHECK-NEXT: [[DIV:%.*]] = fdiv reassoc double [[TMP1]], [[TMP2]]57; CHECK-NEXT: call void @use(double [[TMP2]])58; CHECK-NEXT: ret double [[DIV]]59;60 %1 = call reassoc double @llvm.sin.f64(double %a)61 %2 = call reassoc double @llvm.cos.f64(double %a)62 %div = fdiv reassoc double %1, %263 call void @use(double %2)64 ret double %div65}66 67define double @fdiv_sin_cos_reassoc(double %a) {68; CHECK-LABEL: @fdiv_sin_cos_reassoc(69; CHECK-NEXT: [[TAN:%.*]] = call reassoc double @tan(double [[A:%.*]]) #[[ATTR1]]70; CHECK-NEXT: ret double [[TAN]]71;72 %1 = call reassoc double @llvm.sin.f64(double %a)73 %2 = call reassoc double @llvm.cos.f64(double %a)74 %div = fdiv reassoc double %1, %275 ret double %div76}77 78define float @fdiv_sinf_cosf_reassoc(float %a) {79; CHECK-LABEL: @fdiv_sinf_cosf_reassoc(80; CHECK-NEXT: [[TANF:%.*]] = call reassoc float @tanf(float [[A:%.*]]) #[[ATTR1]]81; CHECK-NEXT: ret float [[TANF]]82;83 %1 = call reassoc float @llvm.sin.f32(float %a)84 %2 = call reassoc float @llvm.cos.f32(float %a)85 %div = fdiv reassoc float %1, %286 ret float %div87}88 89define fp128 @fdiv_sinfp128_cosfp128_reassoc(fp128 %a) {90; CHECK-LABEL: @fdiv_sinfp128_cosfp128_reassoc(91; CHECK-NEXT: [[TANL:%.*]] = call reassoc fp128 @tanl(fp128 [[A:%.*]]) #[[ATTR1]]92; CHECK-NEXT: ret fp128 [[TANL]]93;94 %1 = call reassoc fp128 @llvm.sin.fp128(fp128 %a)95 %2 = call reassoc fp128 @llvm.cos.fp128(fp128 %a)96 %div = fdiv reassoc fp128 %1, %297 ret fp128 %div98}99 100declare double @llvm.sin.f64(double) #1101declare float @llvm.sin.f32(float) #1102declare fp128 @llvm.sin.fp128(fp128) #1103 104declare double @llvm.cos.f64(double) #1105declare float @llvm.cos.f32(float) #1106declare fp128 @llvm.cos.fp128(fp128) #1107 108declare void @use(double)109 110attributes #0 = { nounwind readnone speculatable }111attributes #1 = { nounwind readnone }112