diff --git a/bridge/go-llvm.cpp b/bridge/go-llvm.cpp
index 79071cc..53bccbe 100644
--- a/bridge/go-llvm.cpp
+++ b/bridge/go-llvm.cpp
@@ -67,6 +67,7 @@
     , personalityFunction_(nullptr)
     , dummyPersonalityFunction_(nullptr)
     , gcStrategy_("")
+    , autoFDO_(false)
 {
   // If nobody passed in a linemap, create one for internal use (unit testing)
   if (!linemap_) {
@@ -2625,6 +2626,10 @@
     // allow elim frame pointer or not
     fcn->addFnAttr("no-frame-pointer-elim", noFpElim_ ? "true" : "false");
 
+    // set suffix elision policy if autoFDO in effect
+    if (autoFDO_)
+      fcn->addFnAttr("sample-profile-suffix-elision-policy", "selected");
+
     // no-return
     if ((flags & Backend::function_does_not_return) != 0)
       fcn->addFnAttr(llvm::Attribute::NoReturn);
diff --git a/bridge/go-llvm.h b/bridge/go-llvm.h
index 382934c..9a61c92 100644
--- a/bridge/go-llvm.h
+++ b/bridge/go-llvm.h
@@ -408,6 +408,9 @@
   // Dummy personality function
   llvm::Function *dummyPersonalityFunction();
 
+  // Inform bridge that we may be using AutoFDO.
+  void setEnableAutoFDO() { autoFDO_ = true; }
+
  private:
   Bexpression *errorExpression() const { return errorExpression_; }
   Bstatement *errorStatement() const { return errorStatement_; }
@@ -849,6 +852,9 @@
 
   // GC strategy
   std::string gcStrategy_;
+
+  // Prepare for use of AutoFDO.
+  bool autoFDO_;
 };
 
 #endif
diff --git a/driver/CompileGo.cpp b/driver/CompileGo.cpp
index fcad320..12b5333 100644
--- a/driver/CompileGo.cpp
+++ b/driver/CompileGo.cpp
@@ -612,6 +612,8 @@
   bridge_->setNoInline(args_.hasArg(gollvm::options::OPT_fno_inline));
   bridge_->setTargetCpuAttr(targetCpuAttr_);
   bridge_->setTargetFeaturesAttr(targetFeaturesAttr_);
+  if (!sampleProfileFile_.empty())
+    bridge_->setEnableAutoFDO();
 
   // -f[no-]omit-frame-pointer
   bool omitFp =