llvm-6502/test/CodeGen/Mips/return_address.ll
Akira Hatanaka ba584fe8fe Lower RETURNADDR node in Mips backend.
Patch by Sasa Stankovic.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160031 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-11 00:53:32 +00:00

24 lines
464 B
LLVM

; RUN: llc -march=mipsel < %s | FileCheck %s
define i8* @f1() nounwind {
entry:
%0 = call i8* @llvm.returnaddress(i32 0)
ret i8* %0
; CHECK: addu $2, $zero, $ra
}
define i8* @f2() nounwind {
entry:
call void @g()
%0 = call i8* @llvm.returnaddress(i32 0)
ret i8* %0
; CHECK: addu $[[R0:[0-9]+]], $zero, $ra
; CHECK: jal
; CHECK: addu $2, $zero, $[[R0]]
}
declare i8* @llvm.returnaddress(i32) nounwind readnone
declare void @g()