llvm.org GIT mirror llvm / 31f28df
Merge 81327 from mainline. Add testcase for r81322 (PR4933). git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_26@81412 91177308-0d34-0410-b5e6-96231b3b80d8 Tanya Lattner 11 years ago
1 changed file(s) with 21 addition(s) and 0 deletion(s). Raw diff Collapse all Expand all
0 ; RUN: llc --code-model=kernel -march=x86-64 <%s | FileCheck %s
1 ; PR4933
2 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
3 target triple = "x86_64-unknown-linux-gnu"
4 %struct.kmem_cache_order_objects = type { i64 }
5 declare i8* @memset(i8*, i32, i64)
6 define void @unxlate_dev_mem_ptr(i64 %phis, i8* %addr) nounwind {
7 %pte.addr.i = alloca %struct.kmem_cache_order_objects*
8 %call8 = call i8* @memset(i8* bitcast ([512 x %struct.kmem_cache_order_objects]* @bm_pte to i8*), i32 0, i64 4096)
9 ; CHECK: movq $bm_pte, %rdi
10 ; CHECK-NEXT: xorl %esi, %esi
11 ; CHECK-NEXT: movl $4096, %edx
12 ; CHECK-NEXT: call memset
13 ret void
14 }
15 @bm_pte = internal global [512 x %struct.kmem_cache_order_objects] zeroinitializer, section ".bss.page_aligned", align 4096
16 ; CHECK: .section .bss.page_aligned,"aw",@nobits
17 ; CHECK-NEXT: .align 4096
18 ; CHECK-NEXT: bm_pte:
19 ; CHECK-NEXT: .zero 4096
20 ; CHECK-NEXT: .size bm_pte, 4096