[WebAssembly] Add an option to make get_local/set_local explicit.

This patch adds a pass, controlled by an option and off by default for
now, for making implicit get_local/set_local explicit. This simplifies
emitting wasm with MC.

Differential Revision: https://reviews.llvm.org/D25836

llvm-svn: 285009

1 files changed, 6 insertions, 6 deletions

diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyInstrInfo.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyInstrInfo.cpp
index 91f53630701..0e2d8bbaf64 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyInstrInfo.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyInstrInfo.cpp
@@ -60,19 +60,19 @@ void WebAssemblyInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
           ? MRI.getRegClass(DestReg)
           : MRI.getTargetRegisterInfo()->getMinimalPhysRegClass(DestReg);
 
-  unsigned CopyLocalOpcode;
+  unsigned CopyOpcode;
   if (RC == &WebAssembly::I32RegClass)
-    CopyLocalOpcode = WebAssembly::COPY_LOCAL_I32;
+    CopyOpcode = WebAssembly::COPY_I32;
   else if (RC == &WebAssembly::I64RegClass)
-    CopyLocalOpcode = WebAssembly::COPY_LOCAL_I64;
+    CopyOpcode = WebAssembly::COPY_I64;
   else if (RC == &WebAssembly::F32RegClass)
-    CopyLocalOpcode = WebAssembly::COPY_LOCAL_F32;
+    CopyOpcode = WebAssembly::COPY_F32;
   else if (RC == &WebAssembly::F64RegClass)
-    CopyLocalOpcode = WebAssembly::COPY_LOCAL_F64;
+    CopyOpcode = WebAssembly::COPY_F64;
   else
     llvm_unreachable("Unexpected register class");
 
-  BuildMI(MBB, I, DL, get(CopyLocalOpcode), DestReg)
+  BuildMI(MBB, I, DL, get(CopyOpcode), DestReg)
       .addReg(SrcReg, KillSrc ? RegState::Kill : 0);
 }