ppc-label.ll
1.06 KB
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; 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();
; void* g = (void *) ((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 i8* inttoptr (i32 add (i32 ptrtoint (i8* blockaddress(@main, %L) to i32), i32 sub (i32 ptrtoint (i8* blockaddress(@main, %return) to i32), i32 ptrtoint (i8* blockaddress(@main, %L) to i32))) to i8*), [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