llvm-capstone/clang/test/CodeGen/attr-noinline.cpp
Nikita Popov 39db5e1ed8 [CodeGen] Convert tests to opaque pointers (NFC)
Conversion performed using the script at:
https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34

These are only tests where no manual fixup was required.
2022-10-07 14:22:00 +02:00

56 lines
1.9 KiB
C++

// RUN: %clang_cc1 -S -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() { }
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()
}
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]]
}
// CHECK: attributes #[[NOINLINEATTR]] = { noinline }