Vendor import of llvm trunk r291012:vendor/llvm/llvm-trunk-r291012

https://llvm.org/svn/llvm-project/llvm/trunk@291012

1 files changed, 0 insertions, 38 deletions

diff --git a/lib/Target/ARM/ARMMCInstLower.cpp b/lib/Target/ARM/ARMMCInstLower.cpp
index 293a527b09e8..07044b9697b6 100644
--- a/lib/Target/ARM/ARMMCInstLower.cpp
+++ b/lib/Target/ARM/ARMMCInstLower.cpp
@@ -22,9 +22,6 @@
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCInst.h"
 #include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCSymbolELF.h"
-#include "llvm/MC/MCSectionELF.h"
-#include "llvm/MC/MCSectionMachO.h"
 #include "llvm/MC/MCInstBuilder.h"
 #include "llvm/MC/MCStreamer.h"
 using namespace llvm;
@@ -226,38 +223,3 @@ void ARMAsmPrinter::LowerPATCHABLE_TAIL_CALL(const MachineInstr &MI)
 {
   EmitSled(MI, SledKind::TAIL_CALL);
 }
-
-void ARMAsmPrinter::EmitXRayTable()
-{
-  if (Sleds.empty())
-    return;
-
-  MCSection *Section = nullptr;
-  if (Subtarget->isTargetELF()) {
-    Section = OutContext.getELFSection("xray_instr_map", ELF::SHT_PROGBITS,
-                                       ELF::SHF_ALLOC | ELF::SHF_GROUP |
-                                           ELF::SHF_MERGE,
-                                       0, CurrentFnSym->getName());
-  } else if (Subtarget->isTargetMachO()) {
-    Section = OutContext.getMachOSection("__DATA", "xray_instr_map", 0,
-                                         SectionKind::getReadOnlyWithRel());
-  } else {
-    llvm_unreachable("Unsupported target");
-  }
-
-  auto PrevSection = OutStreamer->getCurrentSectionOnly();
-  OutStreamer->SwitchSection(Section);
-  for (const auto &Sled : Sleds) {
-    OutStreamer->EmitSymbolValue(Sled.Sled, 4);
-    OutStreamer->EmitSymbolValue(CurrentFnSym, 4);
-    auto Kind = static_cast<uint8_t>(Sled.Kind);
-    OutStreamer->EmitBytes(
-      StringRef(reinterpret_cast<const char *>(&Kind), 1));
-    OutStreamer->EmitBytes(
-      StringRef(reinterpret_cast<const char *>(&Sled.AlwaysInstrument), 1));
-    OutStreamer->EmitZeros(6);
-  }
-  OutStreamer->SwitchSection(PrevSection);
-
-  Sleds.clear();
-}