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[ConstantFolding] Add support for sinh and cosh intrinsics in constant folding (llvm#132671)
Closes llvm#132503.
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‎llvm/lib/Analysis/ConstantFolding.cpp

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@@ -1651,6 +1651,8 @@ bool llvm::canConstantFoldCallTo(const CallBase *Call, const Function *F) {
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case Intrinsic::sin:
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case Intrinsic::cos:
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case Intrinsic::sincos:
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case Intrinsic::sinh:
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case Intrinsic::cosh:
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case Intrinsic::pow:
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case Intrinsic::powi:
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case Intrinsic::ldexp:
@@ -2513,6 +2515,10 @@ static Constant *ConstantFoldScalarCall1(StringRef Name,
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return ConstantFoldFP(sin, APF, Ty);
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case Intrinsic::cos:
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return ConstantFoldFP(cos, APF, Ty);
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case Intrinsic::sinh:
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return ConstantFoldFP(sinh, APF, Ty);
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case Intrinsic::cosh:
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return ConstantFoldFP(cosh, APF, Ty);
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case Intrinsic::sqrt:
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return ConstantFoldFP(sqrt, APF, Ty);
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case Intrinsic::amdgcn_cos:

‎llvm/test/Transforms/InstSimplify/ConstProp/sinh-cosh-intrinsics.ll

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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
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; RUN: opt -S -passes=instsimplify < %s | FileCheck %s
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define double @test_sinh_0() {
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; CHECK-LABEL: define double @test_sinh_0() {
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; CHECK-NEXT: ret double 0.000000e+00
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;
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%result = call double @llvm.sinh.f64(double 0.0)
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ret double %result
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}
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define double @test_sinh_ln2() {
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; CHECK-LABEL: define double @test_sinh_ln2() {
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; CHECK-NEXT: ret double 7.500000e-01
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;
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%res = call double @llvm.sinh.f64(double 0x3fe62e42fefa39ef)
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ret double %res
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}
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define <2 x double> @test_sinh_v2() {
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; CHECK-LABEL: define <2 x double> @test_sinh_v2() {
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; CHECK-NEXT: ret <2 x double> zeroinitializer
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;
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%result = call <2 x double> @llvm.sinh.v2f64(<2 x double> zeroinitializer)
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ret <2 x double> %result
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}
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define double @test_sinh_neg0() {
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; CHECK-LABEL: define double @test_sinh_neg0() {
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; CHECK-NEXT: ret double -0.000000e+00
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;
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%res = call double @llvm.sinh.f64(double -0.0)
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ret double %res
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}
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define double @test_sinh_poison() {
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; CHECK-LABEL: define double @test_sinh_poison() {
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; CHECK-NEXT: [[RES:%.*]] = call double @llvm.sinh.f64(double poison)
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; CHECK-NEXT: ret double [[RES]]
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;
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%res = call double @llvm.sinh.f64(double poison)
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ret double %res
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}
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define double @test_sinh_undef() {
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; CHECK-LABEL: define double @test_sinh_undef() {
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; CHECK-NEXT: [[RES:%.*]] = call double @llvm.sinh.f64(double undef)
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; CHECK-NEXT: ret double [[RES]]
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;
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%res = call double @llvm.sinh.f64(double undef)
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ret double %res
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}
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define double @test_sinh_snan() {
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; CHECK-LABEL: define double @test_sinh_snan() {
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; CHECK-NEXT: [[RES:%.*]] = call double @llvm.sinh.f64(double 0x7FF0000000000001)
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; CHECK-NEXT: ret double [[RES]]
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;
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%res = call double @llvm.sinh.f64(double 0x7ff0000000000001)
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ret double %res
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}
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define double @test_sinh_qnan() {
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; CHECK-LABEL: define double @test_sinh_qnan() {
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; CHECK-NEXT: [[RES:%.*]] = call double @llvm.sinh.f64(double 0x7FF8000000000000)
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; CHECK-NEXT: ret double [[RES]]
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;
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%res = call double @llvm.sinh.f64(double 0x7ff8000000000000)
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ret double %res
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}
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define double @test_sinh_pos_inf() {
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; CHECK-LABEL: define double @test_sinh_pos_inf() {
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; CHECK-NEXT: [[RES:%.*]] = call double @llvm.sinh.f64(double 0x7FF0000000000000)
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; CHECK-NEXT: ret double [[RES]]
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;
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%res = call double @llvm.sinh.f64(double 0x7ff0000000000000)
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ret double %res
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}
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define double @test_sinh_neg_inf() {
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; CHECK-LABEL: define double @test_sinh_neg_inf() {
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; CHECK-NEXT: [[RES:%.*]] = call double @llvm.sinh.f64(double 0xFFF0000000000000)
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; CHECK-NEXT: ret double [[RES]]
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;
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%res = call double @llvm.sinh.f64(double 0xfff0000000000000)
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ret double %res
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}
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define double @test_cosh_0() {
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; CHECK-LABEL: define double @test_cosh_0() {
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; CHECK-NEXT: ret double 1.000000e+00
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;
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%result = call double @llvm.cosh.f64(double 0.0)
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ret double %result
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}
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define double @test_cosh_ln2() {
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; CHECK-LABEL: define double @test_cosh_ln2() {
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; CHECK-NEXT: ret double 1.250000e+00
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;
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%res = call double @llvm.cosh.f64(double 0x3fe62e42fefa39ef)
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ret double %res
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}
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define <2 x double> @test_cosh_v2() {
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; CHECK-LABEL: define <2 x double> @test_cosh_v2() {
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; CHECK-NEXT: ret <2 x double> splat (double 1.000000e+00)
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;
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%result = call <2 x double> @llvm.cosh.v2f64(<2 x double> zeroinitializer)
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ret <2 x double> %result
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}
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define double @test_cosh_neg0() {
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; CHECK-LABEL: define double @test_cosh_neg0() {
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; CHECK-NEXT: ret double 1.000000e+00
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;
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%res = call double @llvm.cosh.f64(double -0.0)
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ret double %res
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}
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define double @test_cosh_poison() {
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; CHECK-LABEL: define double @test_cosh_poison() {
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; CHECK-NEXT: [[RES:%.*]] = call double @llvm.cosh.f64(double poison)
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; CHECK-NEXT: ret double [[RES]]
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;
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%res = call double @llvm.cosh.f64(double poison)
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ret double %res
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}
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define double @test_cosh_undef() {
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; CHECK-LABEL: define double @test_cosh_undef() {
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; CHECK-NEXT: [[RES:%.*]] = call double @llvm.cosh.f64(double undef)
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; CHECK-NEXT: ret double [[RES]]
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;
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%res = call double @llvm.cosh.f64(double undef)
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ret double %res
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}
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define double @test_cosh_snan() {
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; CHECK-LABEL: define double @test_cosh_snan() {
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; CHECK-NEXT: [[RES:%.*]] = call double @llvm.cosh.f64(double 0x7FF0000000000001)
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; CHECK-NEXT: ret double [[RES]]
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;
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%res = call double @llvm.cosh.f64(double 0x7ff0000000000001)
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ret double %res
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}
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define double @test_cosh_qnan() {
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; CHECK-LABEL: define double @test_cosh_qnan() {
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; CHECK-NEXT: [[RES:%.*]] = call double @llvm.cosh.f64(double 0x7FF8000000000000)
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; CHECK-NEXT: ret double [[RES]]
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;
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%res = call double @llvm.cosh.f64(double 0x7ff8000000000000)
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ret double %res
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}
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define double @test_cosh_pos_inf() {
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; CHECK-LABEL: define double @test_cosh_pos_inf() {
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; CHECK-NEXT: [[RES:%.*]] = call double @llvm.cosh.f64(double 0x7FF0000000000000)
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; CHECK-NEXT: ret double [[RES]]
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;
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%res = call double @llvm.cosh.f64(double 0x7ff0000000000000)
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ret double %res
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}
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define double @test_cosh_neg_inf() {
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; CHECK-LABEL: define double @test_cosh_neg_inf() {
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; CHECK-NEXT: [[RES:%.*]] = call double @llvm.cosh.f64(double 0xFFF0000000000000)
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; CHECK-NEXT: ret double [[RES]]
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;
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%res = call double @llvm.cosh.f64(double 0xfff0000000000000)
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ret double %res
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}

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