llvm-project/llvm/test/Transforms/InstCombine/fdiv-sin-cos.ll

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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -instcombine < %s | FileCheck %s
define double @fdiv_sin_cos(double %a) {
; CHECK-LABEL: @fdiv_sin_cos(
; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.sin.f64(double [[A:%.*]])
; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.cos.f64(double [[A]])
; CHECK-NEXT: [[DIV:%.*]] = fdiv double [[TMP1]], [[TMP2]]
; CHECK-NEXT: ret double [[DIV]]
;
%1 = call double @llvm.sin.f64(double %a)
%2 = call double @llvm.cos.f64(double %a)
%div = fdiv double %1, %2
ret double %div
}
define double @fdiv_strict_sin_strict_cos_fast(double %a) {
; CHECK-LABEL: @fdiv_strict_sin_strict_cos_fast(
; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.sin.f64(double [[A:%.*]])
; CHECK-NEXT: [[TMP2:%.*]] = call fast double @llvm.cos.f64(double [[A]])
; CHECK-NEXT: [[DIV:%.*]] = fdiv double [[TMP1]], [[TMP2]]
; CHECK-NEXT: ret double [[DIV]]
;
%1 = call double @llvm.sin.f64(double %a)
%2 = call fast double @llvm.cos.f64(double %a)
%div = fdiv double %1, %2
ret double %div
}
define double @fdiv_fast_sin_strict_cos_strict(double %a) {
; CHECK-LABEL: @fdiv_fast_sin_strict_cos_strict(
; CHECK-NEXT: [[TAN:%.*]] = call fast double @tan(double [[A:%.*]])
; CHECK-NEXT: ret double [[TAN]]
;
%1 = call double @llvm.sin.f64(double %a)
%2 = call double @llvm.cos.f64(double %a)
%div = fdiv fast double %1, %2
ret double %div
}
define double @fdiv_fast_sin_fast_cos_strict(double %a) {
; CHECK-LABEL: @fdiv_fast_sin_fast_cos_strict(
; CHECK-NEXT: [[TAN:%.*]] = call fast double @tan(double [[A:%.*]])
; CHECK-NEXT: ret double [[TAN]]
;
%1 = call fast double @llvm.sin.f64(double %a)
%2 = call double @llvm.cos.f64(double %a)
%div = fdiv fast double %1, %2
ret double %div
}
define double @fdiv_sin_cos_fast_multiple_uses(double %a) {
; CHECK-LABEL: @fdiv_sin_cos_fast_multiple_uses(
; CHECK-NEXT: [[TMP1:%.*]] = call fast double @llvm.sin.f64(double [[A:%.*]])
; CHECK-NEXT: [[TMP2:%.*]] = call fast double @llvm.cos.f64(double [[A]])
; CHECK-NEXT: [[DIV:%.*]] = fdiv fast double [[TMP1]], [[TMP2]]
; CHECK-NEXT: call void @use(double [[TMP2]])
; CHECK-NEXT: ret double [[DIV]]
;
%1 = call fast double @llvm.sin.f64(double %a)
%2 = call fast double @llvm.cos.f64(double %a)
%div = fdiv fast double %1, %2
call void @use(double %2)
ret double %div
}
define double @fdiv_sin_cos_fast(double %a) {
; CHECK-LABEL: @fdiv_sin_cos_fast(
; CHECK-NEXT: [[TMP1:%.*]] = call fast double @tan(double [[A:%.*]])
; CHECK-NEXT: ret double [[TMP1]]
;
%1 = call fast double @llvm.sin.f64(double %a)
%2 = call fast double @llvm.cos.f64(double %a)
%div = fdiv fast double %1, %2
ret double %div
}
define float @fdiv_sinf_cosf_fast(float %a) {
; CHECK-LABEL: @fdiv_sinf_cosf_fast(
; CHECK-NEXT: [[TMP1:%.*]] = call fast float @tanf(float [[A:%.*]])
; CHECK-NEXT: ret float [[TMP1]]
;
%1 = call fast float @llvm.sin.f32(float %a)
%2 = call fast float @llvm.cos.f32(float %a)
%div = fdiv fast float %1, %2
ret float %div
}
define fp128 @fdiv_sinfp128_cosfp128_fast(fp128 %a) {
; CHECK-LABEL: @fdiv_sinfp128_cosfp128_fast(
; CHECK-NEXT: [[TMP0:%.*]] = call fast fp128 @tanl(fp128 [[A:%.*]])
; CHECK-NEXT: ret fp128 [[TMP0]]
;
%1 = call fast fp128 @llvm.sin.fp128(fp128 %a)
%2 = call fast fp128 @llvm.cos.fp128(fp128 %a)
%div = fdiv fast fp128 %1, %2
ret fp128 %div
}
declare double @llvm.sin.f64(double)
declare float @llvm.sin.f32(float)
declare fp128 @llvm.sin.fp128(fp128)
declare double @llvm.cos.f64(double)
declare float @llvm.cos.f32(float)
declare fp128 @llvm.cos.fp128(fp128)
declare void @use(double)