xref: /aosp_15_r20/external/llvm/test/Transforms/Inline/inline-constexpr-addrspacecast-argument.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: opt -S -inline < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p3:32:32-p4:64:64-n32"
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Worker@lds = internal addrspace(3) global [64 x i64] zeroinitializer
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @constexpr_addrspacecast_ptr_size_change(
8*9880d681SAndroid Build Coastguard Worker; CHECK: load i64, i64 addrspace(4)* getelementptr (i64, i64 addrspace(4)* addrspacecast (i64 addrspace(3)* getelementptr inbounds ([64 x i64], [64 x i64] addrspace(3)* @lds, i32 0, i32 0) to i64 addrspace(4)*), i64 undef)
9*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: br
10*9880d681SAndroid Build Coastguard Workerdefine void @constexpr_addrspacecast_ptr_size_change() #0 {
11*9880d681SAndroid Build Coastguard Worker  %tmp0 = call i32 @foo(i64 addrspace(4)* addrspacecast (i64 addrspace(3)* getelementptr inbounds ([64 x i64], [64 x i64] addrspace(3)* @lds, i32 0, i32 0) to i64 addrspace(4)*)) #1
12*9880d681SAndroid Build Coastguard Worker  ret void
13*9880d681SAndroid Build Coastguard Worker}
14*9880d681SAndroid Build Coastguard Worker
15*9880d681SAndroid Build Coastguard Workerdefine i32 @foo(i64 addrspace(4)* %arg) #1 {
16*9880d681SAndroid Build Coastguard Workerbb:
17*9880d681SAndroid Build Coastguard Worker  %tmp = getelementptr i64, i64 addrspace(4)* %arg, i64 undef
18*9880d681SAndroid Build Coastguard Worker  %tmp1 = load i64, i64 addrspace(4)* %tmp
19*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb2, label %bb3
20*9880d681SAndroid Build Coastguard Worker
21*9880d681SAndroid Build Coastguard Workerbb2:
22*9880d681SAndroid Build Coastguard Worker  store i64 0, i64 addrspace(4)* %tmp
23*9880d681SAndroid Build Coastguard Worker  br label %bb3
24*9880d681SAndroid Build Coastguard Worker
25*9880d681SAndroid Build Coastguard Workerbb3:
26*9880d681SAndroid Build Coastguard Worker  unreachable
27*9880d681SAndroid Build Coastguard Worker}
28*9880d681SAndroid Build Coastguard Worker
29*9880d681SAndroid Build Coastguard Workerattributes #0 = { nounwind }
30*9880d681SAndroid Build Coastguard Workerattributes #1 = { alwaysinline nounwind }
31