llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang Author: Alexandros Lamprineas (labrinea) <details> <summary>Changes</summary> Reverts llvm/llvm-project#<!-- -->84405 In between of passing the precommit tests on github and being merged some change (perhaps in the AArch64 backend?) landed which resulted in altering the generated resolver. I will regenerate the tests perhaps using a less sensitive runline to such changes. --- Patch is 70.00 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/85914.diff 4 Files Affected: - (modified) clang/lib/CodeGen/CodeGenModule.cpp (+13-42) - (modified) clang/lib/CodeGen/CodeGenModule.h (-5) - (modified) clang/test/CodeGen/attr-target-version.c (+180-366) - (modified) clang/test/CodeGenCXX/attr-target-version.cpp (+45-216) ``````````diff diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp index cb153066b28dd1..bb26bfcddaeb78 100644 --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/lib/CodeGen/CodeGenModule.cpp @@ -3449,9 +3449,6 @@ bool CodeGenModule::MayBeEmittedEagerly(const ValueDecl *Global) { // Implicit template instantiations may change linkage if they are later // explicitly instantiated, so they should not be emitted eagerly. return false; - // Defer until all versions have been semantically checked. - if (FD->hasAttr<TargetVersionAttr>() && !FD->isMultiVersion()) - return false; } if (const auto *VD = dyn_cast<VarDecl>(Global)) { if (Context.getInlineVariableDefinitionKind(VD) == @@ -4000,13 +3997,10 @@ void CodeGenModule::EmitMultiVersionFunctionDefinition(GlobalDecl GD, EmitGlobalFunctionDefinition(GD.getWithMultiVersionIndex(I), nullptr); // Ensure that the resolver function is also emitted. GetOrCreateMultiVersionResolver(GD); + } else if (FD->hasAttr<TargetVersionAttr>()) { + GetOrCreateMultiVersionResolver(GD); } else EmitGlobalFunctionDefinition(GD, GV); - - // Defer the resolver emission until we can reason whether the TU - // contains a default target version implementation. - if (FD->isTargetVersionMultiVersion()) - AddDeferredMultiVersionResolverToEmit(GD); } void CodeGenModule::EmitGlobalDefinition(GlobalDecl GD, llvm::GlobalValue *GV) { @@ -4099,11 +4093,10 @@ void CodeGenModule::emitMultiVersionFunctions() { const auto *FD = cast<FunctionDecl>(GD.getDecl()); assert(FD && "Expected a FunctionDecl"); - bool EmitResolver = !FD->isTargetVersionMultiVersion(); SmallVector<CodeGenFunction::MultiVersionResolverOption, 10> Options; if (FD->isTargetMultiVersion()) { getContext().forEachMultiversionedFunctionVersion( - FD, [this, &GD, &Options, &EmitResolver](const FunctionDecl *CurFD) { + FD, [this, &GD, &Options](const FunctionDecl *CurFD) { GlobalDecl CurGD{ (CurFD->isDefined() ? CurFD->getDefinition() : CurFD)}; StringRef MangledName = getMangledName(CurGD); @@ -4129,9 +4122,6 @@ void CodeGenModule::emitMultiVersionFunctions() { TA->getArchitecture(), Feats); } else { const auto *TVA = CurFD->getAttr<TargetVersionAttr>(); - if (CurFD->isUsed() || (TVA->isDefaultVersion() && - CurFD->doesThisDeclarationHaveABody())) - EmitResolver = true; llvm::SmallVector<StringRef, 8> Feats; TVA->getFeatures(Feats); Options.emplace_back(cast<llvm::Function>(Func), @@ -4187,27 +4177,22 @@ void CodeGenModule::emitMultiVersionFunctions() { continue; } - if (!EmitResolver) - continue; - llvm::Constant *ResolverConstant = GetOrCreateMultiVersionResolver(GD); if (auto *IFunc = dyn_cast<llvm::GlobalIFunc>(ResolverConstant)) { ResolverConstant = IFunc->getResolver(); if (FD->isTargetClonesMultiVersion() || FD->isTargetVersionMultiVersion()) { + const CGFunctionInfo &FI = getTypes().arrangeGlobalDeclaration(GD); + llvm::FunctionType *DeclTy = getTypes().GetFunctionType(FI); std::string MangledName = getMangledNameImpl( *this, GD, FD, /*OmitMultiVersionMangling=*/true); - if (!GetGlobalValue(MangledName + ".ifunc")) { - const CGFunctionInfo &FI = getTypes().arrangeGlobalDeclaration(GD); - llvm::FunctionType *DeclTy = getTypes().GetFunctionType(FI); - // In prior versions of Clang, the mangling for ifuncs incorrectly - // included an .ifunc suffix. This alias is generated for backward - // compatibility. It is deprecated, and may be removed in the future. - auto *Alias = llvm::GlobalAlias::create( - DeclTy, 0, getMultiversionLinkage(*this, GD), - MangledName + ".ifunc", IFunc, &getModule()); - SetCommonAttributes(FD, Alias); - } + // In prior versions of Clang, the mangling for ifuncs incorrectly + // included an .ifunc suffix. This alias is generated for backward + // compatibility. It is deprecated, and may be removed in the future. + auto *Alias = llvm::GlobalAlias::create( + DeclTy, 0, getMultiversionLinkage(*this, GD), + MangledName + ".ifunc", IFunc, &getModule()); + SetCommonAttributes(FD, Alias); } } llvm::Function *ResolverFunc = cast<llvm::Function>(ResolverConstant); @@ -4364,20 +4349,6 @@ void CodeGenModule::emitCPUDispatchDefinition(GlobalDecl GD) { } } -/// Adds a declaration to the list of multi version functions if not present. -void CodeGenModule::AddDeferredMultiVersionResolverToEmit(GlobalDecl GD) { - const auto *FD = cast<FunctionDecl>(GD.getDecl()); - assert(FD && "Not a FunctionDecl?"); - - if (FD->isTargetVersionMultiVersion()) { - std::string MangledName = - getMangledNameImpl(*this, GD, FD, /*OmitMultiVersionMangling=*/true); - if (!DeferredResolversToEmit.insert(MangledName).second) - return; - } - MultiVersionFuncs.push_back(GD); -} - /// If a dispatcher for the specified mangled name is not in the module, create /// and return an llvm Function with the specified type. llvm::Constant *CodeGenModule::GetOrCreateMultiVersionResolver(GlobalDecl GD) { @@ -4417,7 +4388,7 @@ llvm::Constant *CodeGenModule::GetOrCreateMultiVersionResolver(GlobalDecl GD) { // The resolver needs to be created. For target and target_clones, defer // creation until the end of the TU. if (FD->isTargetMultiVersion() || FD->isTargetClonesMultiVersion()) - AddDeferredMultiVersionResolverToEmit(GD); + MultiVersionFuncs.push_back(GD); // For cpu_specific, don't create an ifunc yet because we don't know if the // cpu_dispatch will be emitted in this translation unit. diff --git a/clang/lib/CodeGen/CodeGenModule.h b/clang/lib/CodeGen/CodeGenModule.h index 1cc447765e2c97..ec34680fd3f7e6 100644 --- a/clang/lib/CodeGen/CodeGenModule.h +++ b/clang/lib/CodeGen/CodeGenModule.h @@ -348,8 +348,6 @@ class CodeGenModule : public CodeGenTypeCache { /// yet. llvm::DenseMap<StringRef, GlobalDecl> DeferredDecls; - llvm::StringSet<llvm::BumpPtrAllocator> DeferredResolversToEmit; - /// This is a list of deferred decls which we have seen that *are* actually /// referenced. These get code generated when the module is done. std::vector<GlobalDecl> DeferredDeclsToEmit; @@ -1590,9 +1588,6 @@ class CodeGenModule : public CodeGenTypeCache { llvm::AttributeList ExtraAttrs = llvm::AttributeList(), ForDefinition_t IsForDefinition = NotForDefinition); - // Adds a declaration to the list of multi version functions if not present. - void AddDeferredMultiVersionResolverToEmit(GlobalDecl GD); - // References to multiversion functions are resolved through an implicitly // defined resolver function. This function is responsible for creating // the resolver symbol for the provided declaration. The value returned diff --git a/clang/test/CodeGen/attr-target-version.c b/clang/test/CodeGen/attr-target-version.c index fc8bb680fe43ac..b7112c783da913 100644 --- a/clang/test/CodeGen/attr-target-version.c +++ b/clang/test/CodeGen/attr-target-version.c @@ -1,5 +1,5 @@ // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals --include-generated-funcs -// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature -v9.5a -S -emit-llvm -o - %s | FileCheck %s +// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +ls64 -target-feature +fullfp16 -S -emit-llvm -o - %s | FileCheck %s // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature -fmv -S -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK-NOFMV int __attribute__((target_version("rng+flagm+fp16fml"))) fmv(void) { return 1; } @@ -11,15 +11,15 @@ int __attribute__((target_version("fp+aes"))) fmv(void) { return 6; } int __attribute__((target_version("crc+ls64_v"))) fmv(void) { return 7; } int __attribute__((target_version("bti"))) fmv(void) { return 8; } int __attribute__((target_version("sme2"))) fmv(void) { return 9; } -int __attribute__((target_version("default"))) fmv(void); +int __attribute__((target_version("default"))) fmv(void) { return 0; } int __attribute__((target_version("ls64+simd"))) fmv_one(void) { return 1; } int __attribute__((target_version("dpb"))) fmv_one(void) { return 2; } -int __attribute__((target_version("default"))) fmv_one(void); +int __attribute__((target_version("default"))) fmv_one(void) { return 0; } int __attribute__((target_version("fp"))) fmv_two(void) { return 1; } int __attribute__((target_version("simd"))) fmv_two(void) { return 2; } int __attribute__((target_version("dgh"))) fmv_two(void) { return 3; } int __attribute__((target_version("fp16+simd"))) fmv_two(void) { return 4; } -int __attribute__((target_version("default"))) fmv_two(void); +int __attribute__((target_version("default"))) fmv_two(void) { return 0; } int foo() { return fmv()+fmv_one()+fmv_two(); } @@ -84,33 +84,9 @@ int hoo(void) { return fp1() + fp2(); } -// This should generate one target version but no resolver. -__attribute__((target_version("default"))) int unused_with_forward_default_decl(void); -__attribute__((target_version("mops"))) int unused_with_forward_default_decl(void) { return 0; } -// This should also generate one target version but no resolver. -extern int unused_with_implicit_extern_forward_default_decl(void); -__attribute__((target_version("dotprod"))) -int unused_with_implicit_extern_forward_default_decl(void) { return 0; } -// This should also generate one target version but no resolver. -__attribute__((target_version("aes"))) int unused_with_default_decl(void) { return 0; } -__attribute__((target_version("default"))) int unused_with_default_decl(void); -// This should generate two target versions and the resolver. -__attribute__((target_version("sve"))) int unused_with_default_def(void) { return 0; } -__attribute__((target_version("default"))) int unused_with_default_def(void) { return 1; } - -// This should also generate two target versions and the resolver. -__attribute__((target_version("fp16"))) int unused_with_implicit_default_def(void) { return 0; } -int unused_with_implicit_default_def(void) { return 1; } - -// This should also generate two target versions and the resolver. -int unused_with_implicit_forward_default_def(void) { return 0; } -__attribute__((target_version("lse"))) int unused_with_implicit_forward_default_def(void) { return 1; } - -// This should generate a normal function. -__attribute__((target_version("rdm"))) int unused_without_default(void) { return 0; } //. // CHECK: @__aarch64_cpu_features = external dso_local global { i64 } @@ -121,107 +97,38 @@ __attribute__((target_version("rdm"))) int unused_without_default(void) { return // CHECK: @fmv_c.ifunc = weak_odr alias void (), ptr @fmv_c // CHECK: @fmv_inline.ifunc = weak_odr alias i32 (), ptr @fmv_inline // CHECK: @fmv_d.ifunc = internal alias i32 (), ptr @fmv_d -// CHECK: @unused_with_default_def.ifunc = weak_odr alias i32 (), ptr @unused_with_default_def -// CHECK: @unused_with_implicit_default_def.ifunc = weak_odr alias i32 (), ptr @unused_with_implicit_default_def -// CHECK: @unused_with_implicit_forward_default_def.ifunc = weak_odr alias i32 (), ptr @unused_with_implicit_forward_default_def // CHECK: @fmv = weak_odr ifunc i32 (), ptr @fmv.resolver // CHECK: @fmv_one = weak_odr ifunc i32 (), ptr @fmv_one.resolver // CHECK: @fmv_two = weak_odr ifunc i32 (), ptr @fmv_two.resolver -// CHECK: @fmv_inline = weak_odr ifunc i32 (), ptr @fmv_inline.resolver // CHECK: @fmv_e = weak_odr ifunc i32 (), ptr @fmv_e.resolver -// CHECK: @fmv_d = internal ifunc i32 (), ptr @fmv_d.resolver // CHECK: @fmv_c = weak_odr ifunc void (), ptr @fmv_c.resolver -// CHECK: @unused_with_default_def = weak_odr ifunc i32 (), ptr @unused_with_default_def.resolver -// CHECK: @unused_with_implicit_default_def = weak_odr ifunc i32 (), ptr @unused_with_implicit_default_def.resolver -// CHECK: @unused_with_implicit_forward_default_def = weak_odr ifunc i32 (), ptr @unused_with_implicit_forward_default_def.resolver +// CHECK: @fmv_inline = weak_odr ifunc i32 (), ptr @fmv_inline.resolver +// CHECK: @fmv_d = internal ifunc i32 (), ptr @fmv_d.resolver //. // CHECK: Function Attrs: noinline nounwind optnone -// CHECK-LABEL: define {{[^@]+}}@fmv._Mflagm2Msme-i16i64 +// CHECK-LABEL: define {{[^@]+}}@fmv._MflagmMfp16fmlMrng // CHECK-SAME: () #[[ATTR0:[0-9]+]] { // CHECK-NEXT: entry: -// CHECK-NEXT: ret i32 2 +// CHECK-NEXT: ret i32 1 // // // CHECK: Function Attrs: noinline nounwind optnone -// CHECK-LABEL: define {{[^@]+}}@fmv._MlseMsha2 +// CHECK-LABEL: define {{[^@]+}}@fmv_one._Mls64Msimd // CHECK-SAME: () #[[ATTR1:[0-9]+]] { // CHECK-NEXT: entry: -// CHECK-NEXT: ret i32 3 -// -// -// CHECK: Function Attrs: noinline nounwind optnone -// CHECK-LABEL: define {{[^@]+}}@fmv._MdotprodMls64_accdata -// CHECK-SAME: () #[[ATTR2:[0-9]+]] { -// CHECK-NEXT: entry: -// CHECK-NEXT: ret i32 4 -// -// -// CHECK: Function Attrs: noinline nounwind optnone -// CHECK-LABEL: define {{[^@]+}}@fmv._Mfp16fmlMmemtag -// CHECK-SAME: () #[[ATTR3:[0-9]+]] { -// CHECK-NEXT: entry: -// CHECK-NEXT: ret i32 5 -// -// -// CHECK: Function Attrs: noinline nounwind optnone -// CHECK-LABEL: define {{[^@]+}}@fmv._MaesMfp -// CHECK-SAME: () #[[ATTR4:[0-9]+]] { -// CHECK-NEXT: entry: -// CHECK-NEXT: ret i32 6 -// -// -// CHECK: Function Attrs: noinline nounwind optnone -// CHECK-LABEL: define {{[^@]+}}@fmv._McrcMls64_v -// CHECK-SAME: () #[[ATTR5:[0-9]+]] { -// CHECK-NEXT: entry: -// CHECK-NEXT: ret i32 7 -// -// -// CHECK: Function Attrs: noinline nounwind optnone -// CHECK-LABEL: define {{[^@]+}}@fmv._Mbti -// CHECK-SAME: () #[[ATTR6:[0-9]+]] { -// CHECK-NEXT: entry: -// CHECK-NEXT: ret i32 8 -// -// -// CHECK: Function Attrs: noinline nounwind optnone -// CHECK-LABEL: define {{[^@]+}}@fmv._Msme2 -// CHECK-SAME: () #[[ATTR7:[0-9]+]] { -// CHECK-NEXT: entry: -// CHECK-NEXT: ret i32 9 -// -// -// CHECK: Function Attrs: noinline nounwind optnone -// CHECK-LABEL: define {{[^@]+}}@fmv_one._Mdpb -// CHECK-SAME: () #[[ATTR8:[0-9]+]] { -// CHECK-NEXT: entry: -// CHECK-NEXT: ret i32 2 -// -// -// CHECK: Function Attrs: noinline nounwind optnone -// CHECK-LABEL: define {{[^@]+}}@fmv_two._Msimd -// CHECK-SAME: () #[[ATTR4]] { -// CHECK-NEXT: entry: -// CHECK-NEXT: ret i32 2 -// -// -// CHECK: Function Attrs: noinline nounwind optnone -// CHECK-LABEL: define {{[^@]+}}@fmv_two._Mdgh -// CHECK-SAME: () #[[ATTR9:[0-9]+]] { -// CHECK-NEXT: entry: -// CHECK-NEXT: ret i32 3 +// CHECK-NEXT: ret i32 1 // // // CHECK: Function Attrs: noinline nounwind optnone -// CHECK-LABEL: define {{[^@]+}}@fmv_two._Mfp16Msimd -// CHECK-SAME: () #[[ATTR10:[0-9]+]] { +// CHECK-LABEL: define {{[^@]+}}@fmv_two._Mfp +// CHECK-SAME: () #[[ATTR1]] { // CHECK-NEXT: entry: -// CHECK-NEXT: ret i32 4 +// CHECK-NEXT: ret i32 1 // // // CHECK: Function Attrs: noinline nounwind optnone // CHECK-LABEL: define {{[^@]+}}@foo -// CHECK-SAME: () #[[ATTR9]] { +// CHECK-SAME: () #[[ATTR2:[0-9]+]] { // CHECK-NEXT: entry: // CHECK-NEXT: [[CALL:%.*]] = call i32 @fmv() // CHECK-NEXT: [[CALL1:%.*]] = call i32 @fmv_one() @@ -251,16 +158,16 @@ __attribute__((target_version("rdm"))) int unused_without_default(void) { return // CHECK-NEXT: ret ptr @fmv._Mflagm2Msme-i16i64 // CHECK: resolver_else2: // CHECK-NEXT: [[TMP8:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 -// CHECK-NEXT: [[TMP9:%.*]] = and i64 [[TMP8]], 9007199254741008 -// CHECK-NEXT: [[TMP10:%.*]] = icmp eq i64 [[TMP9]], 9007199254741008 +// CHECK-NEXT: [[TMP9:%.*]] = and i64 [[TMP8]], 16 +// CHECK-NEXT: [[TMP10:%.*]] = icmp eq i64 [[TMP9]], 16 // CHECK-NEXT: [[TMP11:%.*]] = and i1 true, [[TMP10]] // CHECK-NEXT: br i1 [[TMP11]], label [[RESOLVER_RETURN3:%.*]], label [[RESOLVER_ELSE4:%.*]] // CHECK: resolver_return3: // CHECK-NEXT: ret ptr @fmv._MdotprodMls64_accdata // CHECK: resolver_else4: // CHECK-NEXT: [[TMP12:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 -// CHECK-NEXT: [[TMP13:%.*]] = and i64 [[TMP12]], 4503599627371520 -// CHECK-NEXT: [[TMP14:%.*]] = icmp eq i64 [[TMP13]], 4503599627371520 +// CHECK-NEXT: [[TMP13:%.*]] = and i64 [[TMP12]], 1024 +// CHECK-NEXT: [[TMP14:%.*]] = icmp eq i64 [[TMP13]], 1024 // CHECK-NEXT: [[TMP15:%.*]] = and i1 true, [[TMP14]] // CHECK-NEXT: br i1 [[TMP15]], label [[RESOLVER_RETURN5:%.*]], label [[RESOLVER_ELSE6:%.*]] // CHECK: resolver_return5: @@ -275,8 +182,8 @@ __attribute__((target_version("rdm"))) int unused_without_default(void) { return // CHECK-NEXT: ret ptr @fmv._Mfp16fmlMmemtag // CHECK: resolver_else8: // CHECK-NEXT: [[TMP20:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 -// CHECK-NEXT: [[TMP21:%.*]] = and i64 [[TMP20]], 16640 -// CHECK-NEXT: [[TMP22:%.*]] = icmp eq i64 [[TMP21]], 16640 +// CHECK-NEXT: [[TMP21:%.*]] = and i64 [[TMP20]], 16384 +// CHECK-NEXT: [[TMP22:%.*]] = icmp eq i64 [[TMP21]], 16384 // CHECK-NEXT: [[TMP23:%.*]] = and i1 true, [[TMP22]] // CHECK-NEXT: br i1 [[TMP23]], label [[RESOLVER_RETURN9:%.*]], label [[RESOLVER_ELSE10:%.*]] // CHECK: resolver_return9: @@ -311,95 +218,43 @@ __attribute__((target_version("rdm"))) int unused_without_default(void) { return // // CHECK-LABEL: define {{[^@]+}}@fmv_one.resolver() comdat { // CHECK-NEXT: resolver_entry: -// CHECK-NEXT: call void @__init_cpu_features_resolver() -// CHECK-NEXT: [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 -// CHECK-NEXT: [[TMP1:%.*]] = and i64 [[TMP0]], 2251799813685760 -// CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 2251799813685760 -// CHECK-NEXT: [[TMP3:%.*]] = and i1 true, [[TMP2]] -// CHECK-NEXT: br i1 [[TMP3]], label [[RESOLVER_RETURN:%.*]], label [[RESOLVER_ELSE:%.*]] -// CHECK: resolver_return: // CHECK-NEXT: ret ptr @fmv_one._Mls64Msimd -// CHECK: resolver_else: -// CHECK-NEXT: [[TMP4:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 -// CHECK-NEXT: [[TMP5:%.*]] = and i64 [[TMP4]], 262144 -// CHECK-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP5]], 262144 -// CHECK-NEXT: [[TMP7:%.*]] = and i1 true, [[TMP6]] -// CHECK-NEXT: br i1 [[TMP7]], label [[RESOLVER_RETURN1:%.*]], label [[RESOLVER_ELSE2:%.*]] -// CHECK: resolver_return1: -// CHECK-NEXT: ret ptr @fmv_one._Mdpb -// CHECK: resolver_else2: -// CHECK-NEXT: ret ptr @fmv_one.default // // // CHECK-LABEL: define {{[^@]+}}@fmv_two.resolver() comdat { // CHECK-NEXT: resolver_entry: -// CHECK-NEXT: call void @__init_cpu_features_resolver() -// CHECK-NEXT: [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 -// CHECK-NEXT: [[TMP1:%.*]] = and i64 [[TMP0]], 66048 -// CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 66048 -// CHECK-NEXT: [[TMP3:%.*]] = and i1 true, [[TMP2]] -// CHECK-NEXT: br i1 [[TMP3]], label [[RESOLVER_RETURN:%.*]], label [[RESOLVER_ELSE:%.*]] -// CHECK: resolver_return: // CHECK-NEXT: ret ptr @fmv_two._Mfp16Msimd -// CHECK: resolver_else: -// CHECK-NEXT: [[TMP4:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 -// CHECK-NEXT: [[TMP5:%.*]] = and i64 [[TMP4]], 33554432 -// CHECK-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP5]], 33554432 -// CHECK-NEXT: [[TMP7:%.*]] = and i1 true, [[TMP6]] -// CHECK-NEXT: br i1 [[TMP7]], label [[RESOLVER_RETURN1:%.*]], label [[RESOLVER_ELSE2:%.*]] -// CHECK: resolver_return1: -// CHECK-NEXT: ret ptr @fmv_two._Mdgh -// CHECK: resolver_else2: -// CHECK-NEXT: [[TMP8:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 -// CHECK-NEXT: [[TMP9:%.*]] = and i64 [[TMP8]], 512 -// CHECK-NEXT: [[TMP10:%.*]] = icmp eq i64 [[TMP9]], 512 -// CHECK-NEXT: [[TMP11:%.*]] = and i1 true, [[TMP10]] -// CHECK-NEXT: br i1 [[TMP11]], label [[RESOLVER_RETURN3:%.*]], label [[RESOLVER_ELSE4:%.*]] -// CHECK: resolver_return3: -// CHECK-NEXT: ret ptr @fmv_two._Msimd -// CHECK: resolve... [truncated] `````````` </details> https://github.com/llvm/llvm-project/pull/85914 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
