35 lines
915 B
LLVM
35 lines
915 B
LLVM
|
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-linux-gnu | FileCheck %s -check-prefix=PPC32
|
||
|
|
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu | FileCheck %s -check-prefix=PPC64
|
||
|
|
|
||
|
|
; PPC32: foo
|
||
|
|
; PPC32: mflr 0
|
||
|
|
; PPC32: stw 0, 4(1)
|
||
|
|
; PPC32: stwu 1, -[[STACK:[0-9]+]](1)
|
||
|
|
; PPC32: lwz [[REG:[0-9]+]], [[RETADDR:[0-9]+]](1)
|
||
|
|
; PPC32: stw [[REG]], 0(3)
|
||
|
|
; PPC32: lwz 0, [[RETADDR]](1)
|
||
|
|
; PPC32: addi 1, 1, [[STACK]]
|
||
|
|
; PPC32: mtlr 0
|
||
|
|
; PPC32: blr
|
||
|
|
|
||
|
|
; PPC64: foo
|
||
|
|
; PPC64: mflr 0
|
||
|
|
; PPC64: std 0, [[RETADDR:[0-9]+]]
|
||
|
|
; PPC64: stdu 1, -[[STACK:[0-9]+]]
|
||
|
|
; PPC64: ld [[REG:[0-9]+]]
|
||
|
|
; PPC64: std [[REG]], 0(3)
|
||
|
|
; PPC64: addi 1, 1, [[STACK]]
|
||
|
|
; PPC64: ld 0, [[RETADDR]]
|
||
|
|
; PPC64: mtlr 0
|
||
|
|
; PPC64: blr
|
||
|
|
|
||
|
|
define void @foo(i8** %X) nounwind {
|
||
|
|
entry:
|
||
|
|
%tmp = tail call i8* @llvm.returnaddress( i32 0 ) ; <i8*> [#uses=1]
|
||
|
|
store i8* %tmp, i8** %X, align 4
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
declare i8* @llvm.returnaddress(i32)
|
||
|
|
|