xref: /aosp_15_r20/external/llvm/test/Transforms/GlobalOpt/fastcc.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -globalopt -S | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdefine internal i32 @f(i32* %m) {
4*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: define internal fastcc i32 @f
5*9880d681SAndroid Build Coastguard Worker  %v = load i32, i32* %m
6*9880d681SAndroid Build Coastguard Worker  ret i32 %v
7*9880d681SAndroid Build Coastguard Worker}
8*9880d681SAndroid Build Coastguard Worker
9*9880d681SAndroid Build Coastguard Workerdefine internal x86_thiscallcc i32 @g(i32* %m) {
10*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: define internal fastcc i32 @g
11*9880d681SAndroid Build Coastguard Worker  %v = load i32, i32* %m
12*9880d681SAndroid Build Coastguard Worker  ret i32 %v
13*9880d681SAndroid Build Coastguard Worker}
14*9880d681SAndroid Build Coastguard Worker
15*9880d681SAndroid Build Coastguard Worker; Leave this one alone, because the user went out of their way to request this
16*9880d681SAndroid Build Coastguard Worker; convention.
17*9880d681SAndroid Build Coastguard Workerdefine internal coldcc i32 @h(i32* %m) {
18*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: define internal coldcc i32 @h
19*9880d681SAndroid Build Coastguard Worker  %v = load i32, i32* %m
20*9880d681SAndroid Build Coastguard Worker  ret i32 %v
21*9880d681SAndroid Build Coastguard Worker}
22*9880d681SAndroid Build Coastguard Worker
23*9880d681SAndroid Build Coastguard Workerdefine internal i32 @j(i32* %m) {
24*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: define internal i32 @j
25*9880d681SAndroid Build Coastguard Worker  %v = load i32, i32* %m
26*9880d681SAndroid Build Coastguard Worker  ret i32 %v
27*9880d681SAndroid Build Coastguard Worker}
28*9880d681SAndroid Build Coastguard Worker
29*9880d681SAndroid Build Coastguard Workerdefine void @call_things() {
30*9880d681SAndroid Build Coastguard Worker  %m = alloca i32
31*9880d681SAndroid Build Coastguard Worker  call i32 @f(i32* %m)
32*9880d681SAndroid Build Coastguard Worker  call x86_thiscallcc i32 @g(i32* %m)
33*9880d681SAndroid Build Coastguard Worker  call coldcc i32 @h(i32* %m)
34*9880d681SAndroid Build Coastguard Worker  call i32 @j(i32* %m)
35*9880d681SAndroid Build Coastguard Worker  ret void
36*9880d681SAndroid Build Coastguard Worker}
37*9880d681SAndroid Build Coastguard Worker
38*9880d681SAndroid Build Coastguard Worker@llvm.used = appending global [1 x i8*] [
39*9880d681SAndroid Build Coastguard Worker   i8* bitcast (i32(i32*)* @j to i8*)
40*9880d681SAndroid Build Coastguard Worker], section "llvm.metadata"
41*9880d681SAndroid Build Coastguard Worker
42*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: define void @call_things()
43*9880d681SAndroid Build Coastguard Worker; CHECK: call fastcc i32 @f
44*9880d681SAndroid Build Coastguard Worker; CHECK: call fastcc i32 @g
45*9880d681SAndroid Build Coastguard Worker; CHECK: call coldcc i32 @h
46*9880d681SAndroid Build Coastguard Worker; CHECK: call i32 @j
47