1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-21 20:12:56 +02:00
llvm-mirror/test/CodeGen/Mips/llvm-ir/addrspacecast.ll
Daniel Sanders 265b1cdf1c [mips] Reserve address spaces 1-255 for software use.
Summary: And define them to have noop casts with address spaces 0-255.

Reviewers: pekka.jaaskelainen

Subscribers: pekka.jaaskelainen, llvm-commits

Differential Revision: http://reviews.llvm.org/D12678

llvm-svn: 246990
2015-09-08 09:07:03 +00:00

13 lines
395 B
LLVM

; RUN: llc < %s -march=mips -mcpu=mips2 | FileCheck %s -check-prefix=ALL
; Address spaces 1-255 are software defined.
define i32* @cast(i32 *%arg) {
%1 = addrspacecast i32* %arg to i32 addrspace(1)*
%2 = addrspacecast i32 addrspace(1)* %1 to i32 addrspace(2)*
%3 = addrspacecast i32 addrspace(2)* %2 to i32 addrspace(0)*
ret i32* %3
}
; ALL-LABEL: cast:
; ALL: move $2, $4