[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, 2 insertions, 2 deletions

diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyFastISel.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyFastISel.cpp
index 8575603075b..5a1839459aa 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyFastISel.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyFastISel.cpp
@@ -542,8 +542,8 @@ unsigned WebAssemblyFastISel::fastMaterializeAlloca(const AllocaInst *AI) {
                                          &WebAssembly::I64RegClass :
                                          &WebAssembly::I32RegClass);
     unsigned Opc = Subtarget->hasAddr64() ?
-                   WebAssembly::COPY_LOCAL_I64 :
-                   WebAssembly::COPY_LOCAL_I32;
+                   WebAssembly::COPY_I64 :
+                   WebAssembly::COPY_I32;
     BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(Opc), ResultReg)
         .addFrameIndex(SI->second);
     return ResultReg;