[NewGVN] Add the pass to PassRegistry.def.

We need to hook up here to get it working with the new PM.
Add a test while here (and remove a typo).

llvm-svn: 290350

lib/Passes/PassBuilder.cpp

@@ -112,6 +112,7 @@
 #include "llvm/Transforms/Scalar/MemCpyOptimizer.h"
 #include "llvm/Transforms/Scalar/MergedLoadStoreMotion.h"
 #include "llvm/Transforms/Scalar/NaryReassociate.h"
+#include "llvm/Transforms/Scalar/NewGVN.h"
 #include "llvm/Transforms/Scalar/PartiallyInlineLibCalls.h"
 #include "llvm/Transforms/Scalar/Reassociate.h"
 #include "llvm/Transforms/Scalar/SCCP.h"

lib/Passes/PassRegistry.def

@@ -164,6 +164,7 @@ FUNCTION_PASS("mem2reg", PromotePass())
 FUNCTION_PASS("memcpyopt", MemCpyOptPass())
 FUNCTION_PASS("mldst-motion", MergedLoadStoreMotionPass())
 FUNCTION_PASS("nary-reassociate", NaryReassociatePass())
+FUNCTION_PASS("newgvn", NewGVNPass())
 FUNCTION_PASS("jump-threading", JumpThreadingPass())
 FUNCTION_PASS("partially-inline-libcalls", PartiallyInlineLibCallsPass())
 FUNCTION_PASS("lcssa", LCSSAPass())

test/Transforms/NewGVN/basic.ll

@@ -1,6 +1,5 @@
 ; XFAIL: *
 ; RUN: opt < %s -newgvn -S | FileCheck %s
-; RUN: opt < %s -passes=gvn -S | FileCheck %s
 
 define i32 @main() {
 block1:

test/Transforms/NewGVN/br-identical.ll

@@ -1,4 +1,5 @@
 ; RUN: opt -newgvn -S -o - %s | FileCheck %s
+; RUN: opt -passes=newgvn -S -o - %s | FileCheck %s
 
 ; If a branch has two identical successors, we cannot declare either dead.