xref: /llvm-project/llvm/test/CodeGen/PowerPC/ppc-label.ll (revision 5403c59c608c08c8ecd4303763f08eb046eb5e4d)
1; RUN: llc < %s -mtriple=powerpc-unknown-linux-gnu -relocation-model=pic | FileCheck %s
2
3; unsigned int foo(void) {
4;   return 0;
5; }
6;
7; int main() {
8; L: __attribute__ ((unused));
9;   static const unsigned int arr[] =
10;   {
11;     (unsigned int) &&x  - (unsigned int)&&L ,
12;     (unsigned int) &&y  - (unsigned int)&&L
13;   };
14;
15;   unsigned int ret = foo();
16;   ptr g = (ptr) ((unsigned int)&&L + arr[ret]);
17;   goto *g;
18;
19; x:
20;   return 15;
21; y:
22;   return 25;
23; }
24
25define i32 @foo() local_unnamed_addr {
26entry:
27  ret i32 0
28}
29
30define i32 @main() {
31entry:
32  br label %L
33
34L:                                                ; preds = %L, %entry
35  indirectbr ptr inttoptr (i32 add (i32 ptrtoint (ptr blockaddress(@main, %L) to i32), i32 sub (i32 ptrtoint (ptr blockaddress(@main, %return) to i32), i32 ptrtoint (ptr blockaddress(@main, %L) to i32))) to ptr), [label %return, label %L]
36
37return:                                           ; preds = %L
38  ret i32 15
39}
40
41
42; CHECK:     lwz 3, .LC0-.LTOC(30)
43; CHECK-NOT: li 3, .Ltmp1-.L1$pb@l
44; CHECK-NOT: addis 4, 30, .Ltmp1-.L1$pb@ha