Kai Nacke 5403c59c60 [PPC] Opaque pointer migration, part 2.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, nikic

Differential Revision: https://reviews.llvm.org/D135474
2022-10-11 17:24:06 +00:00

44 lines
1.1 KiB
LLVM

; RUN: llc < %s -mtriple=powerpc-unknown-linux-gnu -relocation-model=pic | FileCheck %s
; unsigned int foo(void) {
; return 0;
; }
;
; int main() {
; L: __attribute__ ((unused));
; static const unsigned int arr[] =
; {
; (unsigned int) &&x - (unsigned int)&&L ,
; (unsigned int) &&y - (unsigned int)&&L
; };
;
; unsigned int ret = foo();
; ptr g = (ptr) ((unsigned int)&&L + arr[ret]);
; goto *g;
;
; x:
; return 15;
; y:
; return 25;
; }
define i32 @foo() local_unnamed_addr {
entry:
ret i32 0
}
define i32 @main() {
entry:
br label %L
L: ; preds = %L, %entry
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]
return: ; preds = %L
ret i32 15
}
; CHECK: lwz 3, .LC0-.LTOC(30)
; CHECK-NOT: li 3, .Ltmp1-.L1$pb@l
; CHECK-NOT: addis 4, 30, .Ltmp1-.L1$pb@ha