[AMDGPU] Switch to the new addr space mapping by default

This requires corresponding clang change.

Differential Revision: https://reviews.llvm.org/D40955

llvm-svn: 324101
diff --git a/llvm/test/CodeGen/AMDGPU/stack-size-overflow.ll b/llvm/test/CodeGen/AMDGPU/stack-size-overflow.ll
index 322e5ca..ed7e209 100644
--- a/llvm/test/CodeGen/AMDGPU/stack-size-overflow.ll
+++ b/llvm/test/CodeGen/AMDGPU/stack-size-overflow.ll
@@ -1,14 +1,14 @@
 ; RUN: not llc -march=amdgcn < %s 2>&1 | FileCheck -check-prefix=ERROR %s
 ; RUN: not llc -march=amdgcn < %s | FileCheck -check-prefix=GCN %s
 
-declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i1) #1
+declare void @llvm.memset.p5i8.i32(i8 addrspace(5)* nocapture, i8, i32, i32, i1) #1
 
 ; ERROR: error: stack size limit exceeded (4294967296) in stack_size_limit
 ; GCN: ; ScratchSize: 4294967296
 define amdgpu_kernel void @stack_size_limit() #0 {
 entry:
-  %alloca = alloca [1073741823 x i32], align 4
-  %bc = bitcast [1073741823 x i32]* %alloca to i8*
-  call void @llvm.memset.p0i8.i32(i8* %bc, i8 9, i32 1073741823, i1 true)
+  %alloca = alloca [1073741823 x i32], align 4, addrspace(5)
+  %bc = bitcast [1073741823 x i32] addrspace(5)* %alloca to i8 addrspace(5)*
+  call void @llvm.memset.p5i8.i32(i8 addrspace(5)* %bc, i8 9, i32 1073741823, i32 1, i1 true)
   ret void
 }