xref: /aosp_15_r20/external/llvm/test/Feature/testalloca.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llvm-as < %s | llvm-dis > %t1.ll
2*9880d681SAndroid Build Coastguard Worker; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
3*9880d681SAndroid Build Coastguard Worker; RUN: diff %t1.ll %t2.ll
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Worker        %inners = type { float, { i8 } }
6*9880d681SAndroid Build Coastguard Worker        %struct = type { i32, %inners, i64 }
7*9880d681SAndroid Build Coastguard Worker
8*9880d681SAndroid Build Coastguard Workerdefine i32 @testfunction(i32 %i0, i32 %j0) {
9*9880d681SAndroid Build Coastguard Worker        alloca i8, i32 5                ; <i8*>:1 [#uses=0]
10*9880d681SAndroid Build Coastguard Worker        %ptr = alloca i32               ; <i32*> [#uses=2]
11*9880d681SAndroid Build Coastguard Worker        store i32 3, i32* %ptr
12*9880d681SAndroid Build Coastguard Worker        %val = load i32, i32* %ptr           ; <i32> [#uses=0]
13*9880d681SAndroid Build Coastguard Worker        %sptr = alloca %struct          ; <%struct*> [#uses=2]
14*9880d681SAndroid Build Coastguard Worker        %nsptr = getelementptr %struct, %struct* %sptr, i64 0, i32 1             ; <%inners*> [#uses=1]
15*9880d681SAndroid Build Coastguard Worker        %ubsptr = getelementptr %inners, %inners* %nsptr, i64 0, i32 1           ; <{ i8 }*> [#uses=1]
16*9880d681SAndroid Build Coastguard Worker        %idx = getelementptr { i8 }, { i8 }* %ubsptr, i64 0, i32 0              ; <i8*> [#uses=1]
17*9880d681SAndroid Build Coastguard Worker        store i8 4, i8* %idx
18*9880d681SAndroid Build Coastguard Worker        %fptr = getelementptr %struct, %struct* %sptr, i64 0, i32 1, i32 0               ; <float*> [#uses=1]
19*9880d681SAndroid Build Coastguard Worker        store float 4.000000e+00, float* %fptr
20*9880d681SAndroid Build Coastguard Worker        ret i32 3
21*9880d681SAndroid Build Coastguard Worker}
22*9880d681SAndroid Build Coastguard Worker
23