1; RUN: llc -mtriple="powerpc-unknown-linux-gnu" < %s | FileCheck %s --check-prefix=PPC32
2; RUN: llc -mtriple="powerpc64-unknown-linux-gnu" < %s | FileCheck %s --check-prefix=PPC64
3; PR15332
4
5define void @regalloc() nounwind {
6entry:
7	%0 = add i32 1, 2
8	ret void
9}
10; PPC32-LABEL: regalloc:
11; PPC32-NOT: stwu 1, -{{[0-9]+}}(1)
12; PPC32: blr
13
14; PPC64-LABEL: regalloc:
15; PPC64-NOT: stdu 1, -{{[0-9]+}}(1)
16; PPC64: blr
17
18define void @smallstack() nounwind {
19entry:
20	%0 = alloca i8, i32 4
21	ret void
22}
23; PPC32-LABEL: smallstack:
24; PPC32: stwu 1, -16(1)
25
26; PPC64-LABEL: smallstack:
27; PPC64-NOT: stdu 1, -{{[0-9]+}}(1)
28; PPC64: blr
29
30define void @bigstack() nounwind {
31entry:
32	%0 = alloca i8, i32 230
33	ret void
34}
35; PPC32-LABEL: bigstack:
36; PPC32: stwu 1, -240(1)
37
38; PPC64-LABEL: bigstack:
39; PPC64: stdu 1, -288(1)
40