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22 lines
1021 B
LLVM
22 lines
1021 B
LLVM
; RUN: llc --code-model=kernel -march=x86-64 <%s | FileCheck %s
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; PR4933
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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"
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target triple = "x86_64-unknown-linux-gnu"
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%struct.kmem_cache_order_objects = type { i64 }
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declare i8* @memset(i8*, i32, i64)
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define void @unxlate_dev_mem_ptr(i64 %phis, i8* %addr) nounwind {
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%pte.addr.i = alloca %struct.kmem_cache_order_objects*
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%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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; CHECK: movq $bm_pte, %rdi
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; CHECK-NEXT: xorl %esi, %esi
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; CHECK-NEXT: movl $4096, %edx
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; CHECK-NEXT: call memset
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ret void
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}
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@bm_pte = internal global [512 x %struct.kmem_cache_order_objects] zeroinitializer, section ".bss.page_aligned", align 4096
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; CHECK: .section .bss.page_aligned,"aw",@nobits
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; CHECK-NEXT: .align 4096
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; CHECK-NEXT: bm_pte:
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; CHECK-NEXT: .zero 4096
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; CHECK-NEXT: .size bm_pte, 4096
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