[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, 3 insertions, 0 deletions

diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyCFGSort.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyCFGSort.cpp
index 700111743ee..88c3cf63b62 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyCFGSort.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyCFGSort.cpp
@@ -56,6 +56,9 @@ public:
 } // end anonymous namespace
 
 char WebAssemblyCFGSort::ID = 0;
+INITIALIZE_PASS(WebAssemblyCFGSort, DEBUG_TYPE,
+                "Reorders blocks in topological order", false, false)
+
 FunctionPass *llvm::createWebAssemblyCFGSort() {
   return new WebAssemblyCFGSort();
 }