1 files changed, 27 insertions, 1 deletions
diff --git a/llvm/lib/MC/MCAsmBackend.cpp b/llvm/lib/MC/MCAsmBackend.cpp
index 3642f37aa85..b4a4d0a8996 100644
--- a/llvm/lib/MC/MCAsmBackend.cpp
+++ b/llvm/lib/MC/MCAsmBackend.cpp
@@ -10,6 +10,7 @@
 #include "llvm/MC/MCAsmBackend.h"
 #include "llvm/ADT/None.h"
 #include "llvm/ADT/STLExtras.h"
+#include "llvm/MC/MCCodePadder.h"
 #include "llvm/MC/MCFixupKindInfo.h"
 #include <cassert>
 #include <cstddef>
@@ -17,7 +18,10 @@
 
 using namespace llvm;
 
-MCAsmBackend::MCAsmBackend() = default;
+MCAsmBackend::MCAsmBackend() : CodePadder(new MCCodePadder()) {}
+
+MCAsmBackend::MCAsmBackend(std::unique_ptr<MCCodePadder> TargetCodePadder)
+    : CodePadder(std::move(TargetCodePadder)) {}
 
 MCAsmBackend::~MCAsmBackend() = default;
 
@@ -59,3 +63,25 @@ bool MCAsmBackend::fixupNeedsRelaxationAdvanced(
     return true;
   return fixupNeedsRelaxation(Fixup, Value, DF, Layout);
 }
+
+void MCAsmBackend::handleCodePaddingBasicBlockStart(
+    MCObjectStreamer *OS, const MCCodePaddingContext &Context) {
+  CodePadder->handleBasicBlockStart(OS, Context);
+}
+
+void MCAsmBackend::handleCodePaddingBasicBlockEnd(
+    const MCCodePaddingContext &Context) {
+  CodePadder->handleBasicBlockEnd(Context);
+}
+
+void MCAsmBackend::handleCodePaddingInstructionBegin(const MCInst &Inst) {
+  CodePadder->handleInstructionBegin(Inst);
+}
+
+void MCAsmBackend::handleCodePaddingInstructionEnd(const MCInst &Inst) {
+  CodePadder->handleInstructionEnd(Inst);
+}
+
+bool MCAsmBackend::relaxFragment(MCPaddingFragment *PF, MCAsmLayout &Layout) {
+  return CodePadder->relaxFragment(PF, Layout);
+}
+\ No newline at end of file