mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 11:13:28 +01:00
3ba3c2e680
PowerPC targets do not use address spaces. As a result, we can get selection failures with address space casts. This patch makes those casts noops. Patch by Valentin Churavy. Differential revision: https://reviews.llvm.org/D43781 llvm-svn: 327877
23 lines
968 B
LLVM
23 lines
968 B
LLVM
; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu %s -o - | FileCheck %s
|
|
|
|
; Check that codegen for an addrspace cast succeeds without error.
|
|
define <4 x i32 addrspace(1)*> @f (<4 x i32*> %x) {
|
|
%1 = addrspacecast <4 x i32*> %x to <4 x i32 addrspace(1)*>
|
|
ret <4 x i32 addrspace(1)*> %1
|
|
; CHECK-LABEL: @f
|
|
}
|
|
|
|
; Check that fairly complicated addrspace cast and operations succeed without error.
|
|
%struct = type opaque
|
|
define void @g (%struct addrspace(10)** %x) {
|
|
%1 = load %struct addrspace(10)*, %struct addrspace(10)** %x
|
|
%2 = addrspacecast %struct addrspace(10)* %1 to %struct addrspace(11)*
|
|
%3 = bitcast %struct addrspace(11)* %2 to i8 addrspace(11)*
|
|
%4 = getelementptr i8, i8 addrspace(11)* %3, i64 16
|
|
%5 = bitcast i8 addrspace(11)* %4 to %struct addrspace(10)* addrspace(11)*
|
|
%6 = load %struct addrspace(10)*, %struct addrspace(10)* addrspace(11)* %5
|
|
store %struct addrspace(10)* %6, %struct addrspace(10)** undef
|
|
ret void
|
|
; CHECK-LABEL: @g
|
|
}
|