[SystemZ] Add zero-extending high-word loads (LLCH and LLHH)
llvm-svn: 191742
diff --git a/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp b/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp
index a1c0c36..7cbb4f7 100644
--- a/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp
@@ -814,6 +814,14 @@
expandRXYPseudo(MI, SystemZ::LH, SystemZ::LHH);
return true;
+ case SystemZ::LLCMux:
+ expandRXYPseudo(MI, SystemZ::LLC, SystemZ::LLCH);
+ return true;
+
+ case SystemZ::LLHMux:
+ expandRXYPseudo(MI, SystemZ::LLH, SystemZ::LLHH);
+ return true;
+
case SystemZ::LMux:
expandRXYPseudo(MI, SystemZ::L, SystemZ::LFH);
return true;