vendor/llvm/llvm-release_350-r216957

1 files changed, 13 insertions, 5 deletions

diff --git a/lib/Target/SystemZ/SystemZAsmPrinter.cpp b/lib/Target/SystemZ/SystemZAsmPrinter.cpp
index 75cbda4958a22..8b18bc16e1c62 100644
--- a/lib/Target/SystemZ/SystemZAsmPrinter.cpp
+++ b/lib/Target/SystemZ/SystemZAsmPrinter.cpp
@@ -18,11 +18,11 @@
 #include "SystemZMCInstLower.h"
 #include "llvm/CodeGen/MachineModuleInfoImpls.h"
 #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCInstBuilder.h"
 #include "llvm/MC/MCStreamer.h"
 #include "llvm/Support/TargetRegistry.h"
-#include "llvm/Target/Mangler.h"
 
 using namespace llvm;
 
@@ -151,11 +151,20 @@ void SystemZAsmPrinter::EmitInstruction(const MachineInstr *MI) {
 
 #undef LOWER_HIGH
 
+  case SystemZ::Serialize:
+    if (Subtarget->hasFastSerialization())
+      LoweredMI = MCInstBuilder(SystemZ::AsmBCR)
+        .addImm(14).addReg(SystemZ::R0D);
+    else
+      LoweredMI = MCInstBuilder(SystemZ::AsmBCR)
+        .addImm(15).addReg(SystemZ::R0D);
+    break;
+
   default:
     Lower.lower(MI, LoweredMI);
     break;
   }
-  OutStreamer.EmitInstruction(LoweredMI);
+  EmitToStreamer(OutStreamer, LoweredMI);
 }
 
 // Convert a SystemZ-specific constant pool modifier into the associated
@@ -170,8 +179,7 @@ getModifierVariantKind(SystemZCP::SystemZCPModifier Modifier) {
 
 void SystemZAsmPrinter::
 EmitMachineConstantPoolValue(MachineConstantPoolValue *MCPV) {
-  SystemZConstantPoolValue *ZCPV =
-    static_cast<SystemZConstantPoolValue*>(MCPV);
+  auto *ZCPV = static_cast<SystemZConstantPoolValue*>(MCPV);
 
   const MCExpr *Expr =
     MCSymbolRefExpr::Create(getSymbol(ZCPV->getGlobalValue()),
@@ -212,7 +220,7 @@ bool SystemZAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
 
 void SystemZAsmPrinter::EmitEndOfAsmFile(Module &M) {
   if (Subtarget->isTargetELF()) {
-    const TargetLoweringObjectFileELF &TLOFELF =
+    auto &TLOFELF =
       static_cast<const TargetLoweringObjectFileELF &>(getObjFileLowering());
 
     MachineModuleInfoELF &MMIELF = MMI->getObjFileInfo<MachineModuleInfoELF>();