Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927

external/llvm/lib/MC/MCAsmInfoCOFF.cpp

@@ -0,0 +1,52 @@
+//===- MCAsmInfoCOFF.cpp - COFF asm properties ----------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines target asm properties related what form asm statements
+// should take in general on COFF-based targets
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/MC/MCAsmInfoCOFF.h"
+#include "llvm/MC/MCDirectives.h"
+
+using namespace llvm;
+
+void MCAsmInfoCOFF::anchor() {}
+
+MCAsmInfoCOFF::MCAsmInfoCOFF() {
+  // MingW 4.5 and later support .comm with log2 alignment, but .lcomm uses byte
+  // alignment.
+  COMMDirectiveAlignmentIsInBytes = false;
+  LCOMMDirectiveAlignmentType = LCOMM::ByteAlignment;
+  HasDotTypeDotSizeDirective = false;
+  HasSingleParameterDotFile = false;
+  WeakRefDirective = "\t.weak\t";
+  HasLinkOnceDirective = true;
+
+  // Doesn't support visibility:
+  HiddenVisibilityAttr = HiddenDeclarationVisibilityAttr = MCSA_Invalid;
+  ProtectedVisibilityAttr = MCSA_Invalid;
+
+  // Set up DWARF directives
+  SupportsDebugInformation = true;
+  NeedsDwarfSectionOffsetDirective = true;
+
+  UseIntegratedAssembler = true;
+
+  // At least MSVC inline-asm does AShr.
+  UseLogicalShr = false;
+}
+
+void MCAsmInfoMicrosoft::anchor() {}
+
+MCAsmInfoMicrosoft::MCAsmInfoMicrosoft() = default;
+
+void MCAsmInfoGNUCOFF::anchor() {}
+
+MCAsmInfoGNUCOFF::MCAsmInfoGNUCOFF() = default;