File: byref.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (20 lines) | stat: -rw-r--r-- 559 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
; RUN: llc < %s -mtriple=i686-pc-win32 | FileCheck %s

%Foo = type { i32, i32 }

declare x86_stdcallcc void @foo_byref_stdcall_p(%Foo* byref(%Foo))
declare x86_stdcallcc void @i(i32)

; byref does not imply a stack copy, so this should append 4 bytes,
; not 8.
define void @stdcall(%Foo* %value) {
; CHECK-LABEL: _stdcall:
; CHECK: pushl 4(%esp)
; CHECK: calll _foo_byref_stdcall_p@4
  call x86_stdcallcc void @foo_byref_stdcall_p(%Foo* byref(%Foo) %value)
; CHECK-NOT: %esp
; CHECK: pushl
; CHECK: calll _i@4
  call x86_stdcallcc void @i(i32 0)
  ret void
}