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TheRock/compiler/amd-llvm/clang/test/CodeGen/attr-noinline.cpp
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

88 lines
3.4 KiB
C++

// RUN: %clang_cc1 -emit-llvm %s -triple x86_64-unknown-linux-gnu -o - | FileCheck %s
bool bar();
void f(bool, bool);
void g(bool);
static int baz(int x) {
return x * 10;
}
[[clang::noinline]] bool noi() { return true; }
[[msvc::noinline]] bool ms_noi() { return true; }
void foo(int i) {
[[clang::noinline]] bar();
// CHECK: call noundef zeroext i1 @_Z3barv() #[[NOINLINEATTR:[0-9]+]]
[[clang::noinline]] i = baz(i);
// CHECK: call noundef i32 @_ZL3bazi({{.*}}) #[[NOINLINEATTR]]
[[clang::noinline]] (i = 4, bar());
// CHECK: call noundef zeroext i1 @_Z3barv() #[[NOINLINEATTR]]
[[clang::noinline]] (void)(bar());
// CHECK: call noundef zeroext i1 @_Z3barv() #[[NOINLINEATTR]]
[[clang::noinline]] f(bar(), bar());
// CHECK: call noundef zeroext i1 @_Z3barv() #[[NOINLINEATTR]]
// CHECK: call noundef zeroext i1 @_Z3barv() #[[NOINLINEATTR]]
// CHECK: call void @_Z1fbb({{.*}}) #[[NOINLINEATTR]]
[[clang::noinline]] [] { bar(); bar(); }(); // noinline only applies to the anonymous function call
// CHECK: call void @"_ZZ3fooiENK3$_0clEv"(ptr {{[^,]*}} %ref.tmp) #[[NOINLINEATTR]]
[[clang::noinline]] for (bar(); bar(); bar()) {}
// CHECK: call noundef zeroext i1 @_Z3barv() #[[NOINLINEATTR]]
// CHECK: call noundef zeroext i1 @_Z3barv() #[[NOINLINEATTR]]
// CHECK: call noundef zeroext i1 @_Z3barv() #[[NOINLINEATTR]]
bar();
// CHECK: call noundef zeroext i1 @_Z3barv()
[[clang::noinline]] noi();
// CHECK: call noundef zeroext i1 @_Z3noiv()
noi();
// CHECK: call noundef zeroext i1 @_Z3noiv()
[[gnu::noinline]] bar();
// CHECK: call noundef zeroext i1 @_Z3barv()
}
void ms_noi_check(int i) {
[[msvc::noinline]] bar();
// CHECK: call noundef zeroext i1 @_Z3barv() #[[NOINLINEATTR:[0-9]+]]
[[msvc::noinline]] i = baz(i);
// CHECK: call noundef i32 @_ZL3bazi({{.*}}) #[[NOINLINEATTR]]
[[msvc::noinline]] (i = 4, bar());
// CHECK: call noundef zeroext i1 @_Z3barv() #[[NOINLINEATTR]]
[[msvc::noinline]] (void)(bar());
// CHECK: call noundef zeroext i1 @_Z3barv() #[[NOINLINEATTR]]
[[msvc::noinline]] f(bar(), bar());
// CHECK: call noundef zeroext i1 @_Z3barv() #[[NOINLINEATTR]]
// CHECK: call noundef zeroext i1 @_Z3barv() #[[NOINLINEATTR]]
// CHECK: call void @_Z1fbb({{.*}}) #[[NOINLINEATTR]]
[[msvc::noinline]] [] { bar(); bar(); }(); // noinline only applies to the anonymous function call
// CHECK: call void @"_ZZ12ms_noi_checkiENK3$_0clEv"(ptr {{[^,]*}} %ref.tmp) #[[NOINLINEATTR]]
[[msvc::noinline]] for (bar(); bar(); bar()) {}
// CHECK: call noundef zeroext i1 @_Z3barv() #[[NOINLINEATTR]]
// CHECK: call noundef zeroext i1 @_Z3barv() #[[NOINLINEATTR]]
// CHECK: call noundef zeroext i1 @_Z3barv() #[[NOINLINEATTR]]
[[msvc::noinline]] ms_noi();
// CHECK: call noundef zeroext i1 @_Z6ms_noiv()
ms_noi();
// CHECK: call noundef zeroext i1 @_Z6ms_noiv()
}
struct S {
friend bool operator==(const S &LHS, const S &RHS);
};
void func(const S &s1, const S &s2) {
[[clang::noinline]]g(s1 == s2);
// CHECK: call noundef zeroext i1 @_ZeqRK1SS1_({{.*}}) #[[NOINLINEATTR]]
// CHECK: call void @_Z1gb({{.*}}) #[[NOINLINEATTR]]
bool b;
[[clang::noinline]] b = s1 == s2;
// CHECK: call noundef zeroext i1 @_ZeqRK1SS1_({{.*}}) #[[NOINLINEATTR]]
[[msvc::noinline]]g(s1 == s2);
// CHECK: call noundef zeroext i1 @_ZeqRK1SS1_({{.*}}) #[[NOINLINEATTR]]
// CHECK: call void @_Z1gb({{.*}}) #[[NOINLINEATTR]]
[[msvc::noinline]] b = s1 == s2;
// CHECK: call noundef zeroext i1 @_ZeqRK1SS1_({{.*}}) #[[NOINLINEATTR]]
}
// CHECK: attributes #[[NOINLINEATTR]] = { noinline }