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279 lines
13 KiB
C
279 lines
13 KiB
C
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals --include-generated-funcs
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// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature -v9.5a -emit-llvm -o - %s | FileCheck %s
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// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature -fmv -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK-NOFMV
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// The following is guarded because in NOFMV we get an error for redefining the default.
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#ifdef __HAVE_FUNCTION_MULTI_VERSIONING
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int explicit_default(void) { return 0; }
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__attribute__((target_version("jscvt"))) int explicit_default(void) { return 1; }
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__attribute__((target_clones("dotprod", "lse"))) int explicit_default(void) { return 2; }
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__attribute__((target_version("rdma"))) int explicit_default(void) { return 3; }
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int foo(void) { return explicit_default(); }
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#endif
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__attribute__((target_version("jscvt"))) int implicit_default(void) { return 1; }
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__attribute__((target_clones("dotprod", "lse"))) int implicit_default(void) { return 2; }
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__attribute__((target_version("rdma"))) int implicit_default(void) { return 3; }
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int bar(void) { return implicit_default(); }
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// These shouldn't generate anything.
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int unused_version_declarations(void);
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__attribute__((target_clones("dotprod", "lse"))) int unused_version_declarations(void);
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__attribute__((target_version("jscvt"))) int unused_version_declarations(void);
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// These should generate the default (mangled) version and the resolver.
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int default_def_with_version_decls(void) { return 0; }
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__attribute__((target_clones("dotprod", "lse"))) int default_def_with_version_decls(void);
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__attribute__((target_version("jscvt"))) int default_def_with_version_decls(void);
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//.
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// CHECK: @__aarch64_cpu_features = external dso_local global { i64 }
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// CHECK: @explicit_default.ifunc = weak_odr alias i32 (), ptr @explicit_default
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// CHECK: @implicit_default.ifunc = weak_odr alias i32 (), ptr @implicit_default
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// CHECK: @default_def_with_version_decls.ifunc = weak_odr alias i32 (), ptr @default_def_with_version_decls
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// CHECK: @explicit_default = weak_odr ifunc i32 (), ptr @explicit_default.resolver
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// CHECK: @implicit_default = weak_odr ifunc i32 (), ptr @implicit_default.resolver
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// CHECK: @default_def_with_version_decls = weak_odr ifunc i32 (), ptr @default_def_with_version_decls.resolver
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//.
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// CHECK: Function Attrs: noinline nounwind optnone
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// CHECK-LABEL: define {{[^@]+}}@explicit_default.default
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// CHECK-SAME: () #[[ATTR0:[0-9]+]] {
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret i32 0
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//
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//
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// CHECK: Function Attrs: noinline nounwind optnone
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// CHECK-LABEL: define {{[^@]+}}@explicit_default._Mjscvt
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// CHECK-SAME: () #[[ATTR1:[0-9]+]] {
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret i32 1
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//
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//
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// CHECK: Function Attrs: noinline nounwind optnone
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// CHECK-LABEL: define {{[^@]+}}@explicit_default._Mdotprod
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// CHECK-SAME: () #[[ATTR2:[0-9]+]] {
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret i32 2
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//
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//
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// CHECK: Function Attrs: noinline nounwind optnone
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// CHECK-LABEL: define {{[^@]+}}@explicit_default._Mlse
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// CHECK-SAME: () #[[ATTR3:[0-9]+]] {
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret i32 2
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//
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//
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// CHECK-LABEL: define {{[^@]+}}@explicit_default.resolver() comdat {
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// CHECK-NEXT: resolver_entry:
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// CHECK-NEXT: call void @__init_cpu_features_resolver()
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// CHECK-NEXT: [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
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// CHECK-NEXT: [[TMP1:%.*]] = and i64 [[TMP0]], 1048576
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// CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 1048576
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// CHECK-NEXT: [[TMP3:%.*]] = and i1 true, [[TMP2]]
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// CHECK-NEXT: br i1 [[TMP3]], label [[RESOLVER_RETURN:%.*]], label [[RESOLVER_ELSE:%.*]]
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// CHECK: resolver_return:
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// CHECK-NEXT: ret ptr @explicit_default._Mjscvt
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// CHECK: resolver_else:
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// CHECK-NEXT: [[TMP4:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
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// CHECK-NEXT: [[TMP5:%.*]] = and i64 [[TMP4]], 64
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// CHECK-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP5]], 64
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// CHECK-NEXT: [[TMP7:%.*]] = and i1 true, [[TMP6]]
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// CHECK-NEXT: br i1 [[TMP7]], label [[RESOLVER_RETURN1:%.*]], label [[RESOLVER_ELSE2:%.*]]
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// CHECK: resolver_return1:
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// CHECK-NEXT: ret ptr @explicit_default._Mrdm
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// CHECK: resolver_else2:
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// CHECK-NEXT: [[TMP8:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
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// CHECK-NEXT: [[TMP9:%.*]] = and i64 [[TMP8]], 16
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// CHECK-NEXT: [[TMP10:%.*]] = icmp eq i64 [[TMP9]], 16
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// CHECK-NEXT: [[TMP11:%.*]] = and i1 true, [[TMP10]]
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// CHECK-NEXT: br i1 [[TMP11]], label [[RESOLVER_RETURN3:%.*]], label [[RESOLVER_ELSE4:%.*]]
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// CHECK: resolver_return3:
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// CHECK-NEXT: ret ptr @explicit_default._Mdotprod
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// CHECK: resolver_else4:
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// CHECK-NEXT: [[TMP12:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
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// CHECK-NEXT: [[TMP13:%.*]] = and i64 [[TMP12]], 128
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// CHECK-NEXT: [[TMP14:%.*]] = icmp eq i64 [[TMP13]], 128
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// CHECK-NEXT: [[TMP15:%.*]] = and i1 true, [[TMP14]]
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// CHECK-NEXT: br i1 [[TMP15]], label [[RESOLVER_RETURN5:%.*]], label [[RESOLVER_ELSE6:%.*]]
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// CHECK: resolver_return5:
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// CHECK-NEXT: ret ptr @explicit_default._Mlse
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// CHECK: resolver_else6:
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// CHECK-NEXT: ret ptr @explicit_default.default
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//
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//
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// CHECK: Function Attrs: noinline nounwind optnone
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// CHECK-LABEL: define {{[^@]+}}@explicit_default._Mrdm
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// CHECK-SAME: () #[[ATTR4:[0-9]+]] {
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret i32 3
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//
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//
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// CHECK: Function Attrs: noinline nounwind optnone
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// CHECK-LABEL: define {{[^@]+}}@foo
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// CHECK-SAME: () #[[ATTR0]] {
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[CALL:%.*]] = call i32 @explicit_default()
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// CHECK-NEXT: ret i32 [[CALL]]
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//
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//
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// CHECK: Function Attrs: noinline nounwind optnone
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// CHECK-LABEL: define {{[^@]+}}@implicit_default._Mjscvt
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// CHECK-SAME: () #[[ATTR1]] {
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret i32 1
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//
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//
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// CHECK: Function Attrs: noinline nounwind optnone
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// CHECK-LABEL: define {{[^@]+}}@implicit_default._Mdotprod
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// CHECK-SAME: () #[[ATTR2]] {
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret i32 2
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//
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//
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// CHECK: Function Attrs: noinline nounwind optnone
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// CHECK-LABEL: define {{[^@]+}}@implicit_default._Mlse
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// CHECK-SAME: () #[[ATTR3]] {
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret i32 2
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//
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//
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// CHECK-LABEL: define {{[^@]+}}@implicit_default.resolver() comdat {
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// CHECK-NEXT: resolver_entry:
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// CHECK-NEXT: call void @__init_cpu_features_resolver()
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// CHECK-NEXT: [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
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// CHECK-NEXT: [[TMP1:%.*]] = and i64 [[TMP0]], 1048576
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// CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 1048576
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// CHECK-NEXT: [[TMP3:%.*]] = and i1 true, [[TMP2]]
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// CHECK-NEXT: br i1 [[TMP3]], label [[RESOLVER_RETURN:%.*]], label [[RESOLVER_ELSE:%.*]]
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// CHECK: resolver_return:
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// CHECK-NEXT: ret ptr @implicit_default._Mjscvt
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// CHECK: resolver_else:
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// CHECK-NEXT: [[TMP4:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
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// CHECK-NEXT: [[TMP5:%.*]] = and i64 [[TMP4]], 64
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// CHECK-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP5]], 64
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// CHECK-NEXT: [[TMP7:%.*]] = and i1 true, [[TMP6]]
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// CHECK-NEXT: br i1 [[TMP7]], label [[RESOLVER_RETURN1:%.*]], label [[RESOLVER_ELSE2:%.*]]
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// CHECK: resolver_return1:
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// CHECK-NEXT: ret ptr @implicit_default._Mrdm
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// CHECK: resolver_else2:
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// CHECK-NEXT: [[TMP8:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
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// CHECK-NEXT: [[TMP9:%.*]] = and i64 [[TMP8]], 16
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// CHECK-NEXT: [[TMP10:%.*]] = icmp eq i64 [[TMP9]], 16
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// CHECK-NEXT: [[TMP11:%.*]] = and i1 true, [[TMP10]]
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// CHECK-NEXT: br i1 [[TMP11]], label [[RESOLVER_RETURN3:%.*]], label [[RESOLVER_ELSE4:%.*]]
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// CHECK: resolver_return3:
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// CHECK-NEXT: ret ptr @implicit_default._Mdotprod
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// CHECK: resolver_else4:
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// CHECK-NEXT: [[TMP12:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
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// CHECK-NEXT: [[TMP13:%.*]] = and i64 [[TMP12]], 128
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// CHECK-NEXT: [[TMP14:%.*]] = icmp eq i64 [[TMP13]], 128
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// CHECK-NEXT: [[TMP15:%.*]] = and i1 true, [[TMP14]]
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// CHECK-NEXT: br i1 [[TMP15]], label [[RESOLVER_RETURN5:%.*]], label [[RESOLVER_ELSE6:%.*]]
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// CHECK: resolver_return5:
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// CHECK-NEXT: ret ptr @implicit_default._Mlse
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// CHECK: resolver_else6:
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// CHECK-NEXT: ret ptr @implicit_default.default
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//
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//
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// CHECK: Function Attrs: noinline nounwind optnone
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// CHECK-LABEL: define {{[^@]+}}@implicit_default._Mrdm
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// CHECK-SAME: () #[[ATTR4]] {
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret i32 3
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//
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//
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// CHECK: Function Attrs: noinline nounwind optnone
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// CHECK-LABEL: define {{[^@]+}}@bar
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// CHECK-SAME: () #[[ATTR0]] {
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[CALL:%.*]] = call i32 @implicit_default()
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// CHECK-NEXT: ret i32 [[CALL]]
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//
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//
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// CHECK: Function Attrs: noinline nounwind optnone
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// CHECK-LABEL: define {{[^@]+}}@default_def_with_version_decls.default
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// CHECK-SAME: () #[[ATTR0]] {
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret i32 0
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//
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//
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// CHECK: Function Attrs: noinline nounwind optnone
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// CHECK-LABEL: define {{[^@]+}}@implicit_default.default
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// CHECK-SAME: () #[[ATTR0]] {
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// CHECK-NEXT: entry:
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// CHECK-NEXT: ret i32 2
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//
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//
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// CHECK-LABEL: define {{[^@]+}}@default_def_with_version_decls.resolver() comdat {
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// CHECK-NEXT: resolver_entry:
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// CHECK-NEXT: call void @__init_cpu_features_resolver()
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// CHECK-NEXT: [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
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// CHECK-NEXT: [[TMP1:%.*]] = and i64 [[TMP0]], 1048576
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// CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 1048576
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// CHECK-NEXT: [[TMP3:%.*]] = and i1 true, [[TMP2]]
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// CHECK-NEXT: br i1 [[TMP3]], label [[RESOLVER_RETURN:%.*]], label [[RESOLVER_ELSE:%.*]]
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// CHECK: resolver_return:
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// CHECK-NEXT: ret ptr @default_def_with_version_decls._Mjscvt
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// CHECK: resolver_else:
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// CHECK-NEXT: [[TMP4:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
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// CHECK-NEXT: [[TMP5:%.*]] = and i64 [[TMP4]], 16
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// CHECK-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP5]], 16
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// CHECK-NEXT: [[TMP7:%.*]] = and i1 true, [[TMP6]]
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// CHECK-NEXT: br i1 [[TMP7]], label [[RESOLVER_RETURN1:%.*]], label [[RESOLVER_ELSE2:%.*]]
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// CHECK: resolver_return1:
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// CHECK-NEXT: ret ptr @default_def_with_version_decls._Mdotprod
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// CHECK: resolver_else2:
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// CHECK-NEXT: [[TMP8:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
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// CHECK-NEXT: [[TMP9:%.*]] = and i64 [[TMP8]], 128
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// CHECK-NEXT: [[TMP10:%.*]] = icmp eq i64 [[TMP9]], 128
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// CHECK-NEXT: [[TMP11:%.*]] = and i1 true, [[TMP10]]
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// CHECK-NEXT: br i1 [[TMP11]], label [[RESOLVER_RETURN3:%.*]], label [[RESOLVER_ELSE4:%.*]]
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// CHECK: resolver_return3:
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// CHECK-NEXT: ret ptr @default_def_with_version_decls._Mlse
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// CHECK: resolver_else4:
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// CHECK-NEXT: ret ptr @default_def_with_version_decls.default
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//
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//
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// CHECK-NOFMV: Function Attrs: noinline nounwind optnone
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// CHECK-NOFMV-LABEL: define {{[^@]+}}@implicit_default
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// CHECK-NOFMV-SAME: () #[[ATTR0:[0-9]+]] {
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// CHECK-NOFMV-NEXT: entry:
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// CHECK-NOFMV-NEXT: ret i32 2
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//
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//
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// CHECK-NOFMV: Function Attrs: noinline nounwind optnone
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// CHECK-NOFMV-LABEL: define {{[^@]+}}@bar
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// CHECK-NOFMV-SAME: () #[[ATTR0]] {
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// CHECK-NOFMV-NEXT: entry:
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// CHECK-NOFMV-NEXT: [[CALL:%.*]] = call i32 @implicit_default()
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// CHECK-NOFMV-NEXT: ret i32 [[CALL]]
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//
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//
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// CHECK-NOFMV: Function Attrs: noinline nounwind optnone
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// CHECK-NOFMV-LABEL: define {{[^@]+}}@default_def_with_version_decls
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// CHECK-NOFMV-SAME: () #[[ATTR0]] {
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// CHECK-NOFMV-NEXT: entry:
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// CHECK-NOFMV-NEXT: ret i32 0
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//
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//.
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// CHECK: attributes #[[ATTR0]] = { noinline nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="-v9.5a" }
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// CHECK: attributes #[[ATTR1]] = { noinline nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+fp-armv8,+jsconv,+neon,-v9.5a" }
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// CHECK: attributes #[[ATTR2]] = { noinline nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+dotprod,+fp-armv8,+neon,-v9.5a" }
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// CHECK: attributes #[[ATTR3]] = { noinline nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+lse,-v9.5a" }
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// CHECK: attributes #[[ATTR4]] = { noinline nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+fp-armv8,+neon,+rdm,-v9.5a" }
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// CHECK: attributes #[[ATTR5:[0-9]+]] = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+dotprod,+fp-armv8,+neon,-v9.5a" }
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// CHECK: attributes #[[ATTR6:[0-9]+]] = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+fp-armv8,+jsconv,+neon,-v9.5a" }
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// CHECK: attributes #[[ATTR7:[0-9]+]] = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="-v9.5a" }
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// CHECK: attributes #[[ATTR8:[0-9]+]] = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+lse,-v9.5a" }
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//.
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// CHECK-NOFMV: attributes #[[ATTR0]] = { noinline nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="-fmv" }
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//.
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// CHECK: [[META0:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
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// CHECK: [[META1:![0-9]+]] = !{!"{{.*}}clang version {{.*}}"}
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//.
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// CHECK-NOFMV: [[META0:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
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// CHECK-NOFMV: [[META1:![0-9]+]] = !{!"{{.*}}clang version {{.*}}"}
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//.
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