[WebAssembly] Minor code simplification. NFC.

[oota-llvm.git] / lib / MC / MCAsmInfoCOFF.cpp

diff --git a/lib/MC/MCAsmInfoCOFF.cpp b/lib/MC/MCAsmInfoCOFF.cpp
index 7586eaceb633de1beca6ffc31dd43617e24881c7..5b9dd2009f8b2eed2ac0863f1794b447372f9d17 100644 (file)
--- a/lib/MC/MCAsmInfoCOFF.cpp
+++ b/lib/MC/MCAsmInfoCOFF.cpp
@@ -1,4 +1,4 @@
-//===-- COFFMCAsmInfo.cpp - COFF asm properties -----------------*- C++ -*-===//
+//===-- MCAsmInfoCOFF.cpp - COFF asm properties -----------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -13,25 +13,41 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/MC/MCAsmInfoCOFF.h"
-#include "llvm/ADT/SmallVector.h"
 using namespace llvm;
 
-COFFMCAsmInfo::COFFMCAsmInfo() {
-  GlobalPrefix = "_";
-  LCOMMDirective = "\t.lcomm\t";
-  COMMDirectiveTakesAlignment = false;
+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;
-  HiddenDirective = NULL;
-  PrivateGlobalPrefix = "L";  // Prefix for private global symbols
   WeakRefDirective = "\t.weak\t";
-  SetDirective = "\t.set\t";
+  HasLinkOnceDirective = true;
+
+  // Doesn't support visibility:
+  HiddenVisibilityAttr = HiddenDeclarationVisibilityAttr = MCSA_Invalid;
+  ProtectedVisibilityAttr = MCSA_Invalid;
 
   // Set up DWARF directives
-  HasLEB128 = true;  // Target asm supports leb128 directives (little-endian)
-  AbsoluteDebugSectionOffsets = true;
-  AbsoluteEHSectionOffsets = false;
   SupportsDebugInformation = true;
-  DwarfSectionOffsetDirective = "\t.secrel32\t";
+  NeedsDwarfSectionOffsetDirective = true;
+
+  UseIntegratedAssembler = true;
+
+  // At least MSVC inline-asm does AShr.
+  UseLogicalShr = false;
+}
+
+void MCAsmInfoMicrosoft::anchor() { }
+
+MCAsmInfoMicrosoft::MCAsmInfoMicrosoft() {
 }
 
+void MCAsmInfoGNUCOFF::anchor() { }
+
+MCAsmInfoGNUCOFF::MCAsmInfoGNUCOFF() {
+
+}