xref: /aosp_15_r20/external/llvm/test/CodeGen/PowerPC/frameaddr.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mcpu=pwr7 | FileCheck %s
2*9880d681SAndroid Build Coastguard Workertarget datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
3*9880d681SAndroid Build Coastguard Workertarget triple = "powerpc64-unknown-linux-gnu"
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.eh.sjlj.longjmp(i8*) #1
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Workerdefine i8* @main() #0 {
8*9880d681SAndroid Build Coastguard Workerentry:
9*9880d681SAndroid Build Coastguard Worker  %0 = call i8* @llvm.frameaddress(i32 0)
10*9880d681SAndroid Build Coastguard Worker  ret i8* %0
11*9880d681SAndroid Build Coastguard Worker
12*9880d681SAndroid Build Coastguard Worker; CHECK: @main
13*9880d681SAndroid Build Coastguard Worker; CHECK: mr 3, 1
14*9880d681SAndroid Build Coastguard Worker}
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Workerdefine i8* @foo() #3 { ; naked
17*9880d681SAndroid Build Coastguard Workerentry:
18*9880d681SAndroid Build Coastguard Worker  %0 = call i8* @llvm.frameaddress(i32 0)
19*9880d681SAndroid Build Coastguard Worker  ret i8* %0
20*9880d681SAndroid Build Coastguard Worker
21*9880d681SAndroid Build Coastguard Worker; CHECK: @foo
22*9880d681SAndroid Build Coastguard Worker; CHECK: mr 3, 1
23*9880d681SAndroid Build Coastguard Worker}
24*9880d681SAndroid Build Coastguard Worker
25*9880d681SAndroid Build Coastguard Workerdefine i8* @bar() #0 {
26*9880d681SAndroid Build Coastguard Workerentry:
27*9880d681SAndroid Build Coastguard Worker  %x = alloca [100000 x i8]                       ; <[100000 x i8]*> [#uses=1]
28*9880d681SAndroid Build Coastguard Worker  %x1 = bitcast [100000 x i8]* %x to i8*          ; <i8*> [#uses=1]
29*9880d681SAndroid Build Coastguard Worker  call void @use(i8* %x1) nounwind
30*9880d681SAndroid Build Coastguard Worker  %0 = call i8* @llvm.frameaddress(i32 0)
31*9880d681SAndroid Build Coastguard Worker  ret i8* %0
32*9880d681SAndroid Build Coastguard Worker
33*9880d681SAndroid Build Coastguard Worker; Note that if we start eliminating non-leaf frame pointers by default, this
34*9880d681SAndroid Build Coastguard Worker; will need to be updated.
35*9880d681SAndroid Build Coastguard Worker; CHECK: @bar
36*9880d681SAndroid Build Coastguard Worker; CHECK: mr 3, 31
37*9880d681SAndroid Build Coastguard Worker}
38*9880d681SAndroid Build Coastguard Worker
39*9880d681SAndroid Build Coastguard Workerdeclare void @use(i8*)
40*9880d681SAndroid Build Coastguard Worker
41*9880d681SAndroid Build Coastguard Workerdeclare i8* @llvm.frameaddress(i32) #2
42*9880d681SAndroid Build Coastguard Worker
43*9880d681SAndroid Build Coastguard Workerattributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
44*9880d681SAndroid Build Coastguard Workerattributes #1 = { noreturn nounwind }
45*9880d681SAndroid Build Coastguard Workerattributes #2 = { nounwind readnone }
46*9880d681SAndroid Build Coastguard Workerattributes #3 = { nounwind naked "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
47*9880d681SAndroid Build Coastguard Worker
48