summaryrefslogtreecommitdiff
path: root/test/CodeGen/PowerPC/svr4-redzone.ll
blob: 91ff5797389b3fd55171e12befe71c7f24a70746 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
; RUN: llc -mtriple="powerpc-unknown-linux-gnu" < %s | FileCheck %s --check-prefix=PPC32
; RUN: llc -mtriple="powerpc64-unknown-linux-gnu" < %s | FileCheck %s --check-prefix=PPC64
; PR15332

define void @regalloc() nounwind {
entry:
	%0 = add i32 1, 2
	ret void
}
; PPC32: regalloc:
; PPC32-NOT: stwu 1, -{{[0-9]+}}(1)
; PPC32: blr

; PPC64: regalloc:
; PPC64-NOT: stdu 1, -{{[0-9]+}}(1)
; PPC64: blr

define void @smallstack() nounwind {
entry:
	%0 = alloca i8, i32 4
	ret void
}
; PPC32: smallstack:
; PPC32: stwu 1, -16(1)

; PPC64: smallstack:
; PPC64-NOT: stdu 1, -{{[0-9]+}}(1)
; PPC64: blr

define void @bigstack() nounwind {
entry:
	%0 = alloca i8, i32 230
	ret void
}
; PPC32: bigstack:
; PPC32: stwu 1, -240(1)

; PPC64: bigstack:
; PPC64: stdu 1, -352(1)