[WebAssembly] Register wasm passes with the PassRegistry

Summary:
This exposes WebAssembly passes for use on the command line (as
arguments to -print-before and the like).

Reviewers: dschuff, sunfish

Subscribers: MatzeB, jfb, sbc100, llvm-commits, aheejin

Differential Revision: https://reviews.llvm.org/D45103

llvm-svn: 328901

1 files changed, 4 insertions, 0 deletions

diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyReplacePhysRegs.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyReplacePhysRegs.cpp
index 878ffd08d22..85e20c74821 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyReplacePhysRegs.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyReplacePhysRegs.cpp
@@ -53,6 +53,10 @@ private:
 } // end anonymous namespace
 
 char WebAssemblyReplacePhysRegs::ID = 0;
+INITIALIZE_PASS(WebAssemblyReplacePhysRegs, DEBUG_TYPE,
+                "Replace physical registers with virtual registers",
+                false, false)
+
 FunctionPass *llvm::createWebAssemblyReplacePhysRegs() {
   return new WebAssemblyReplacePhysRegs();
 }