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| author | Torok Edwin <edwintorok@gmail.com> | 2009-09-09 09:34:43 +0000 |
|---|---|---|
| committer | Torok Edwin <edwintorok@gmail.com> | 2009-09-09 09:34:43 +0000 |
| commit | 6e89b6f107b18c2b6aeea430237a3af509d8263a (patch) | |
| tree | 048c0b45beee7f9caba55ed44a4d43f6e670cf58 /test/CodeGen/X86/bss_pagealigned.ll | |
| parent | 4c0b349253d6de7054fd38fe8492fb32a19f21b6 (diff) | |
| download | llvm-6e89b6f107b18c2b6aeea430237a3af509d8263a.tar.gz llvm-6e89b6f107b18c2b6aeea430237a3af509d8263a.tar.bz2 llvm-6e89b6f107b18c2b6aeea430237a3af509d8263a.tar.xz | |
Add testcase for r81322 (PR4933).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81327 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/bss_pagealigned.ll')
| -rw-r--r-- | test/CodeGen/X86/bss_pagealigned.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/CodeGen/X86/bss_pagealigned.ll b/test/CodeGen/X86/bss_pagealigned.ll new file mode 100644 index 0000000000..4a1049bc56 --- /dev/null +++ b/test/CodeGen/X86/bss_pagealigned.ll @@ -0,0 +1,21 @@ +; RUN: llc --code-model=kernel -march=x86-64 <%s | FileCheck %s +; PR4933 +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" +target triple = "x86_64-unknown-linux-gnu" +%struct.kmem_cache_order_objects = type { i64 } +declare i8* @memset(i8*, i32, i64) +define void @unxlate_dev_mem_ptr(i64 %phis, i8* %addr) nounwind { + %pte.addr.i = alloca %struct.kmem_cache_order_objects* + %call8 = call i8* @memset(i8* bitcast ([512 x %struct.kmem_cache_order_objects]* @bm_pte to i8*), i32 0, i64 4096) +; CHECK: movq $bm_pte, %rdi +; CHECK-NEXT: xorl %esi, %esi +; CHECK-NEXT: movl $4096, %edx +; CHECK-NEXT: call memset + ret void +} +@bm_pte = internal global [512 x %struct.kmem_cache_order_objects] zeroinitializer, section ".bss.page_aligned", align 4096 +; CHECK: .section .bss.page_aligned,"aw",@nobits +; CHECK-NEXT: .align 4096 +; CHECK-NEXT: bm_pte: +; CHECK-NEXT: .zero 4096 +; CHECK-NEXT: .size bm_pte, 4096 |