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Differential D39775 Diff 122017 llvm/test/Instrumentation/AddressSanitizer/do-not-touch-comdat-global.ll
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llvm/test/Instrumentation/AddressSanitizer/do-not-touch-comdat-global.ll
; This test checks that we instrument regular globals, but do not touch | ; This test checks that we instrument regular globals, but do not touch | ||||
; the COMDAT ones. | ; the COMDAT ones. | ||||
; RUN: opt < %s -asan -asan-module -S | FileCheck %s | ; RUN: %opt_asan < %s -asan -asan-module -S | FileCheck %s | ||||
target datalayout = "e-m:w-p:32:32-i64:64-f80:32-n8:16:32-S32" | target datalayout = "e-m:w-p:32:32-i64:64-f80:32-n8:16:32-S32" | ||||
target triple = "i686-pc-windows-msvc" | target triple = "i686-pc-windows-msvc" | ||||
; no action should be taken for these globals | ; no action should be taken for these globals | ||||
$global_noinst = comdat largest | $global_noinst = comdat largest | ||||
@aliasee = private unnamed_addr constant [2 x i8] [i8 1, i8 2], comdat($global_noinst) | @aliasee = private unnamed_addr constant [2 x i8] [i8 1, i8 2], comdat($global_noinst) | ||||
@global_noinst = unnamed_addr alias [2 x i8], [2 x i8]* @aliasee | @global_noinst = unnamed_addr alias [2 x i8], [2 x i8]* @aliasee | ||||
; CHECK-NOT: {{asan_gen.*global_noinst}} | ; CHECK-NOT: {{asan_gen.*global_noinst}} | ||||
; CHECK-DAG: @global_noinst = unnamed_addr alias [2 x i8], [2 x i8]* @aliasee | ; CHECK-DAG: @global_noinst = unnamed_addr alias [2 x i8], [2 x i8]* @aliasee | ||||
@global_inst = private constant [2 x i8] [i8 1, i8 2] | @global_inst = private constant [2 x i8] [i8 1, i8 2] | ||||
; CHECK-DAG: {{asan_gen.*global_inst}} | ; CHECK-DAG: {{asan_gen.*global_inst}} | ||||
; CHECK: @asan.module_ctor | ; CHECK: @asan.module_ctor |