File: microsoft-abi-vmemptr-fastcall.cpp

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (15 lines) | stat: -rw-r--r-- 588 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
// RUN: %clang_cc1 -fms-extensions -triple i686-pc-windows-msvc %s -emit-llvm -o - | FileCheck %s

struct A {
  virtual void __fastcall f(int a, int b);
};
void (__fastcall A::*doit())(int, int) {
  return &A::f;
}

// CHECK: define linkonce_odr x86_fastcallcc void @"??_9A@@$BA@AI"(ptr inreg noundef %this, ...) {{.*}} comdat align 2 {
// CHECK: [[VPTR:%.*]] = getelementptr inbounds ptr, ptr %{{.*}}, i64 0
// CHECK: [[CALLEE:%.*]] = load ptr, ptr [[VPTR]]
// CHECK: musttail call x86_fastcallcc void (ptr, ...) [[CALLEE]](ptr inreg noundef %{{.*}}, ...)
// CHECK: ret void
// CHECK: }