Vendor import of llvm release_50 branch r310316:vendor/llvm/llvm-release_50-r310316

https://llvm.org/svn/llvm-project/llvm/branches/release_50@310316

1 files changed, 12 insertions, 0 deletions

diff --git a/lib/Target/AArch64/AArch64ExpandPseudoInsts.cpp b/lib/Target/AArch64/AArch64ExpandPseudoInsts.cpp
index 160107cd7e2b..d52cd84246a1 100644
--- a/lib/Target/AArch64/AArch64ExpandPseudoInsts.cpp
+++ b/lib/Target/AArch64/AArch64ExpandPseudoInsts.cpp
@@ -946,6 +946,18 @@ bool AArch64ExpandPseudo::expandMI(MachineBasicBlock &MBB,
   case AArch64::CMP_SWAP_128:
     return expandCMP_SWAP_128(MBB, MBBI, NextMBBI);
 
+  case AArch64::AESMCrrTied:
+  case AArch64::AESIMCrrTied: {
+    MachineInstrBuilder MIB =
+    BuildMI(MBB, MBBI, MI.getDebugLoc(),
+            TII->get(Opcode == AArch64::AESMCrrTied ? AArch64::AESMCrr :
+                                                      AArch64::AESIMCrr))
+      .add(MI.getOperand(0))
+      .add(MI.getOperand(1));
+    transferImpOps(MI, MIB, MIB);
+    MI.eraseFromParent();
+    return true;
+   }
   }
   return false;
 }