mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-02-07 14:33:15 +00:00
6dd44d3b7f
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194786 91177308-0d34-0410-b5e6-96231b3b80d8
32 lines
1.2 KiB
LLVM
32 lines
1.2 KiB
LLVM
; RUN: opt -instcombine -S < %s | FileCheck %s
|
|
|
|
target datalayout = "e-p:64:64:64-p1:32:32:32-p2:16:16:16-n8:16:32:64"
|
|
|
|
define i32* @combine_redundant_addrspacecast(i32 addrspace(1)* %x) nounwind {
|
|
; CHECK-LABEL: @combine_redundant_addrspacecast(
|
|
; CHECK: addrspacecast i32 addrspace(1)* %x to i32*
|
|
; CHECK-NEXT: ret
|
|
%y = addrspacecast i32 addrspace(1)* %x to i32 addrspace(3)*
|
|
%z = addrspacecast i32 addrspace(3)* %y to i32*
|
|
ret i32* %z
|
|
}
|
|
|
|
define <4 x i32*> @combine_redundant_addrspacecast_vector(<4 x i32 addrspace(1)*> %x) nounwind {
|
|
; CHECK-LABEL: @combine_redundant_addrspacecast_vector(
|
|
; CHECK: addrspacecast <4 x i32 addrspace(1)*> %x to <4 x i32*>
|
|
; CHECK-NEXT: ret
|
|
%y = addrspacecast <4 x i32 addrspace(1)*> %x to <4 x i32 addrspace(3)*>
|
|
%z = addrspacecast <4 x i32 addrspace(3)*> %y to <4 x i32*>
|
|
ret <4 x i32*> %z
|
|
}
|
|
|
|
define float* @combine_redundant_addrspacecast_types(i32 addrspace(1)* %x) nounwind {
|
|
; CHECK-LABEL: @combine_redundant_addrspacecast_types(
|
|
; CHECK: addrspacecast i32 addrspace(1)* %x to float*
|
|
; CHECK-NEXT: ret
|
|
%y = addrspacecast i32 addrspace(1)* %x to i32 addrspace(3)*
|
|
%z = addrspacecast i32 addrspace(3)* %y to float*
|
|
ret float* %z
|
|
}
|
|
|