mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-14 23:48:56 +00:00
b341fac05a
mov lr, pc b.w _foo The "mov" instruction doesn't set bit zero to one, it's putting incorrect value in lr. It messes up backtraces. rdar://12663632 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167657 91177308-0d34-0410-b5e6-96231b3b80d8
32 lines
632 B
LLVM
32 lines
632 B
LLVM
; RUN: llc < %s -mtriple=armv7-apple-ios -mcpu=cortex-a8 | FileCheck %s -check-prefix=ARM
|
|
; RUN: llc < %s -mtriple=armv7-apple-ios -mcpu=swift | FileCheck %s -check-prefix=SWIFT
|
|
; rdar://8979299
|
|
|
|
define void @t1() noreturn nounwind ssp {
|
|
entry:
|
|
; ARM: t1:
|
|
; ARM: mov lr, pc
|
|
; ARM: b _bar
|
|
|
|
; SWIFT: t1:
|
|
; SWIFT: mov lr, pc
|
|
; SWIFT: b _bar
|
|
tail call void @bar() noreturn nounwind
|
|
unreachable
|
|
}
|
|
|
|
define void @t2() noreturn nounwind ssp {
|
|
entry:
|
|
; ARM: t2:
|
|
; ARM: mov lr, pc
|
|
; ARM: b _t1
|
|
|
|
; SWIFT: t2:
|
|
; SWIFT: mov lr, pc
|
|
; SWIFT: b _t1
|
|
tail call void @t1() noreturn nounwind
|
|
unreachable
|
|
}
|
|
|
|
declare void @bar() noreturn
|