annotate test/CodeGen/X86/bss_pagealigned.ll @ 95:afa8332a0e37 LLVM3.8

LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 95c75e76d11b
children 7d135dc70f03
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95c75e76d11b LLVM 3.4
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1 ; RUN: llc --code-model=kernel -march=x86-64 <%s -asm-verbose=0 | FileCheck %s
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2 ; PR4933
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3 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"
95c75e76d11b LLVM 3.4
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4 target triple = "x86_64-unknown-linux-gnu"
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5 %struct.kmem_cache_order_objects = type { i64 }
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6 declare i8* @memset(i8*, i32, i64)
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7 define void @unxlate_dev_mem_ptr(i64 %phis, i8* %addr) nounwind {
95c75e76d11b LLVM 3.4
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8 %pte.addr.i = alloca %struct.kmem_cache_order_objects*
95c75e76d11b LLVM 3.4
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9 %call8 = call i8* @memset(i8* bitcast ([512 x %struct.kmem_cache_order_objects]* @bm_pte to i8*), i32 0, i64 4096)
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10 ; CHECK: movq $bm_pte, %rdi
95c75e76d11b LLVM 3.4
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11 ; CHECK-NEXT: xorl %esi, %esi
95c75e76d11b LLVM 3.4
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12 ; CHECK-NEXT: movl $4096, %edx
95c75e76d11b LLVM 3.4
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13 ; CHECK-NEXT: callq memset
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14 ret void
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15 }
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16 @bm_pte = internal global [512 x %struct.kmem_cache_order_objects] zeroinitializer, section ".bss.page_aligned", align 4096
95c75e76d11b LLVM 3.4
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17 ; CHECK: .section .bss.page_aligned,"aw",@nobits
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18 ; CHECK-NEXT: .align 4096
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19 ; CHECK-NEXT: bm_pte:
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20 ; CHECK-NEXT: .zero 4096
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21 ; CHECK-NEXT: .size bm_pte, 4096