blob: 96457e595e1952895dc2c024360414d198f5ed95 (
plain)
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
27
28
29
30
31
32
33
34
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
; RUN: opt < %s -passes=instcombine -S | FileCheck %s
target datalayout = "e-p:32:32"
target triple = "i686-pc-win32"
declare token @llvm.call.preallocated.setup(i32)
declare ptr @llvm.call.preallocated.arg(token, i32)
declare void @takes_i32(i32)
declare void @takes_i32_preallocated(ptr preallocated(i32))
define void @f() {
; CHECK-LABEL: define void @f() {
; CHECK-NEXT: [[T:%.*]] = call token @llvm.call.preallocated.setup(i32 1)
; CHECK-NEXT: [[A:%.*]] = call ptr @llvm.call.preallocated.arg(token [[T]], i32 0) #[[ATTR1:[0-9]+]]
; CHECK-NEXT: call void @takes_i32(ptr preallocated(i32) [[A]]) [ "preallocated"(token [[T]]) ]
; CHECK-NEXT: ret void
;
%t = call token @llvm.call.preallocated.setup(i32 1)
%a = call ptr @llvm.call.preallocated.arg(token %t, i32 0) preallocated(i32)
call void @takes_i32(ptr preallocated(i32) %a) ["preallocated"(token %t)]
ret void
}
define void @g() {
; CHECK-LABEL: define void @g() {
; CHECK-NEXT: call void @takes_i32_preallocated(i32 0)
; CHECK-NEXT: ret void
;
call void @takes_i32_preallocated(i32 0)
ret void
}
|
