1 files changed, 20 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
index e170b762ab8..b2ab3c12bc1 100644
--- a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
@@ -715,13 +715,32 @@ bool IRTranslator::translateKnownIntrinsic(const CallInst &CI, Intrinsic::ID ID,
   return false;
 }
 
+bool IRTranslator::translateInlineAsm(const CallInst &CI,
+                                      MachineIRBuilder &MIRBuilder) {
+  const InlineAsm &IA = cast<InlineAsm>(*CI.getCalledValue());
+  if (!IA.getConstraintString().empty())
+    return false;
+
+  unsigned ExtraInfo = 0;
+  if (IA.hasSideEffects())
+    ExtraInfo |= InlineAsm::Extra_HasSideEffects;
+  if (IA.getDialect() == InlineAsm::AD_Intel)
+    ExtraInfo |= InlineAsm::Extra_AsmDialect;
+
+  MIRBuilder.buildInstr(TargetOpcode::INLINEASM)
+    .addExternalSymbol(IA.getAsmString().c_str())
+    .addImm(ExtraInfo);
+
+  return true;
+}
+
 bool IRTranslator::translateCall(const User &U, MachineIRBuilder &MIRBuilder) {
   const CallInst &CI = cast<CallInst>(U);
   auto TII = MF->getTarget().getIntrinsicInfo();
   const Function *F = CI.getCalledFunction();
 
   if (CI.isInlineAsm())
-    return false;
+    return translateInlineAsm(CI, MIRBuilder);
 
   if (!F || !F->isIntrinsic()) {
     unsigned Res = CI.getType()->isVoidTy() ? 0 : getOrCreateVReg(CI);