xref: /aosp_15_r20/external/llvm/test/Feature/packed_struct.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; RUN: not grep cast %t2.ll
5*9880d681SAndroid Build Coastguard Worker; RUN: grep "}>" %t2.ll
6*9880d681SAndroid Build Coastguard Worker; END.
7*9880d681SAndroid Build Coastguard Worker
8*9880d681SAndroid Build Coastguard Worker%struct.anon = type <{ i8, i32, i32, i32 }>
9*9880d681SAndroid Build Coastguard Worker@foos = external global %struct.anon
10*9880d681SAndroid Build Coastguard Worker@bara = external global [2 x <{ i32, i8 }>]
11*9880d681SAndroid Build Coastguard Worker
12*9880d681SAndroid Build Coastguard Worker;initializers should work for packed and non-packed the same way
13*9880d681SAndroid Build Coastguard Worker@E1 = global <{i8, i32, i32}> <{i8 1, i32 2, i32 3}>
14*9880d681SAndroid Build Coastguard Worker@E2 = global {i8, i32, i32} {i8 4, i32 5, i32 6}
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Worker
17*9880d681SAndroid Build Coastguard Workerdefine i32 @main()
18*9880d681SAndroid Build Coastguard Worker{
19*9880d681SAndroid Build Coastguard Worker        %tmp = load i32, i32*  getelementptr (%struct.anon, %struct.anon* @foos, i32 0, i32 1)            ; <i32> [#uses=1]
20*9880d681SAndroid Build Coastguard Worker        %tmp3 = load i32, i32* getelementptr (%struct.anon, %struct.anon* @foos, i32 0, i32 2)            ; <i32> [#uses=1]
21*9880d681SAndroid Build Coastguard Worker        %tmp6 = load i32, i32* getelementptr (%struct.anon, %struct.anon* @foos, i32 0, i32 3)            ; <i32> [#uses=1]
22*9880d681SAndroid Build Coastguard Worker        %tmp4 = add i32 %tmp3, %tmp             ; <i32> [#uses=1]
23*9880d681SAndroid Build Coastguard Worker        %tmp7 = add i32 %tmp4, %tmp6            ; <i32> [#uses=1]
24*9880d681SAndroid Build Coastguard Worker        ret i32 %tmp7
25*9880d681SAndroid Build Coastguard Worker}
26*9880d681SAndroid Build Coastguard Worker
27*9880d681SAndroid Build Coastguard Workerdefine i32 @bar() {
28*9880d681SAndroid Build Coastguard Workerentry:
29*9880d681SAndroid Build Coastguard Worker        %tmp = load i32, i32* getelementptr([2 x <{ i32, i8 }>], [2 x <{ i32, i8 }>]* @bara, i32 0, i32 0, i32 0 )            ; <i32> [#uses=1]
30*9880d681SAndroid Build Coastguard Worker        %tmp4 = load i32, i32* getelementptr ([2 x <{ i32, i8 }>], [2 x <{ i32, i8 }>]* @bara, i32 0, i32 1, i32 0)           ; <i32> [#uses=1]
31*9880d681SAndroid Build Coastguard Worker        %tmp5 = add i32 %tmp4, %tmp             ; <i32> [#uses=1]
32*9880d681SAndroid Build Coastguard Worker        ret i32 %tmp5
33*9880d681SAndroid Build Coastguard Worker}
34