File: pr13396.cpp

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (26 lines) | stat: -rw-r--r-- 1,160 bytes parent folder | download | duplicates (16)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
// RUN: %clang_cc1 -triple i686-pc-linux-gnu %s -emit-llvm -o - | FileCheck %s
struct foo {
  template<typename T>
  __attribute__ ((regparm (3))) foo(T x) {}
  __attribute__ ((regparm (3))) foo();
  __attribute__ ((regparm (3))) ~foo();
};

foo::foo() {
  // CHECK-LABEL: define{{.*}} void @_ZN3fooC2Ev(ptr inreg noundef nonnull align 1 dereferenceable(1) %this)
  // CHECK-LABEL: define{{.*}} void @_ZN3fooC1Ev(ptr inreg noundef nonnull align 1 dereferenceable(1) %this)
}

foo::~foo() {
  // CHECK-LABEL: define{{.*}} void @_ZN3fooD2Ev(ptr inreg noundef nonnull align 1 dereferenceable(1) %this)
  // CHECK-LABEL: define{{.*}} void @_ZN3fooD1Ev(ptr inreg noundef nonnull align 1 dereferenceable(1) %this)
}

void dummy() {
  // FIXME: how can we explicitly instantiate a template constructor? Gcc and
  // older clangs accept:
  // template foo::foo(int x);
  foo x(10);
  // CHECK-LABEL: define linkonce_odr void @_ZN3fooC1IiEET_(ptr inreg noundef nonnull align 1 dereferenceable(1) %this, i32 inreg noundef %x)
  // CHECK-LABEL: define linkonce_odr void @_ZN3fooC2IiEET_(ptr inreg noundef nonnull align 1 dereferenceable(1) %this, i32 inreg noundef %x)
}