; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -instsimplify -S | FileCheck %s declare double @llvm.exp.f64(double) declare double @llvm.log.f64(double) define double @exp_log(double %a) { ; CHECK-LABEL: @exp_log( ; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.log.f64(double [[A:%.*]]) ; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.exp.f64(double [[TMP1]]) ; CHECK-NEXT: ret double [[TMP2]] ; %1 = call double @llvm.log.f64(double %a) %2 = call double @llvm.exp.f64(double %1) ret double %2 } define double @exp_log_fast(double %a) { ; CHECK-LABEL: @exp_log_fast( ; CHECK-NEXT: ret double [[A:%.*]] ; %1 = call fast double @llvm.log.f64(double %a) %2 = call fast double @llvm.exp.f64(double %1) ret double %2 } define double @exp_fast_log_strict(double %a) { ; CHECK-LABEL: @exp_fast_log_strict( ; CHECK-NEXT: ret double [[A:%.*]] ; %1 = call double @llvm.log.f64(double %a) %2 = call fast double @llvm.exp.f64(double %1) ret double %2 } define double @exp_strict_log_fast(double %a) { ; CHECK-LABEL: @exp_strict_log_fast( ; CHECK-NEXT: [[TMP1:%.*]] = call fast double @llvm.log.f64(double [[A:%.*]]) ; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.exp.f64(double [[TMP1]]) ; CHECK-NEXT: ret double [[TMP2]] ; %1 = call fast double @llvm.log.f64(double %a) %2 = call double @llvm.exp.f64(double %1) ret double %2 } define double @exp_log_exp_log(double %a) { ; CHECK-LABEL: @exp_log_exp_log( ; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.log.f64(double [[A:%.*]]) ; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.exp.f64(double [[TMP1]]) ; CHECK-NEXT: [[TMP3:%.*]] = call double @llvm.log.f64(double [[TMP2]]) ; CHECK-NEXT: [[TMP4:%.*]] = call double @llvm.exp.f64(double [[TMP3]]) ; CHECK-NEXT: ret double [[TMP4]] ; %1 = call double @llvm.log.f64(double %a) %2 = call double @llvm.exp.f64(double %1) %3 = call double @llvm.log.f64(double %2) %4 = call double @llvm.exp.f64(double %3) ret double %4 } define double @exp_log_exp_log_fast(double %a) { ; CHECK-LABEL: @exp_log_exp_log_fast( ; CHECK-NEXT: ret double [[A:%.*]] ; %1 = call fast double @llvm.log.f64(double %a) %2 = call fast double @llvm.exp.f64(double %1) %3 = call fast double @llvm.log.f64(double %2) %4 = call fast double @llvm.exp.f64(double %3) ret double %4 }