[CodeGen] Hoist common AsmPrinter code out of X86, ARM, and AArch64

Every known PE COFF target emits /EXPORT: linker flags into a .drective
section. The AsmPrinter should handle this.

While we're at it, use global_values() and emit each export flag with
its own .ascii directive. This should make the .s file output more
readable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@322788 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 23 deletions

diff --git a/lib/Target/AArch64/AArch64AsmPrinter.cpp b/lib/Target/AArch64/AArch64AsmPrinter.cpp
index 2ff2ee347f5..994b8436f94 100644
--- a/lib/Target/AArch64/AArch64AsmPrinter.cpp
+++ b/lib/Target/AArch64/AArch64AsmPrinter.cpp
@@ -210,29 +210,6 @@ void AArch64AsmPrinter::EmitEndOfAsmFile(Module &M) {
     OutStreamer->EmitAssemblerFlag(MCAF_SubsectionsViaSymbols);
     SM.serializeToStackMapSection();
   }
-
-  if (TT.isOSBinFormatCOFF()) {
-    const auto &TLOF =
-        static_cast<const TargetLoweringObjectFileCOFF &>(getObjFileLowering());
-
-    std::string Flags;
-    raw_string_ostream OS(Flags);
-
-    for (const auto &Function : M)
-      TLOF.emitLinkerFlagsForGlobal(OS, &Function);
-    for (const auto &Global : M.globals())
-      TLOF.emitLinkerFlagsForGlobal(OS, &Global);
-    for (const auto &Alias : M.aliases())
-      TLOF.emitLinkerFlagsForGlobal(OS, &Alias);
-
-    OS.flush();
-
-    // Output collected flags
-    if (!Flags.empty()) {
-      OutStreamer->SwitchSection(TLOF.getDrectveSection());
-      OutStreamer->EmitBytes(Flags);
-    }
-  }
 }
 
 void AArch64AsmPrinter::EmitLOHs() {