[PATCH] D60747: Remove EnableEarlyCSEMemSSA option

[Eric Christopher via Phabricator via llvm-commits]

echristo updated this revision to Diff 195490.
echristo added a comment.

Update for the new pass manager as well. :)


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D60747/new/

https://reviews.llvm.org/D60747

Files:
  llvm/lib/Passes/PassBuilder.cpp
  llvm/lib/Transforms/IPO/PassManagerBuilder.cpp


Index: llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
===================================================================
--- llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -123,10 +123,6 @@
     cl::desc("Control the amount of inlining in pre-instrumentation inliner "
              "(default = 75)"));
 
-static cl::opt<bool> EnableEarlyCSEMemSSA(
-    "enable-earlycse-memssa", cl::init(true), cl::Hidden,
-    cl::desc("Enable the EarlyCSE w/ MemorySSA pass (default = on)"));
-
 static cl::opt<bool> EnableGVNHoist(
     "enable-gvn-hoist", cl::init(false), cl::Hidden,
     cl::desc("Enable the GVN hoisting pass (default = off)"));
@@ -335,7 +331,7 @@
   // Start of function pass.
   // Break up aggregate allocas, using SSAUpdater.
   MPM.add(createSROAPass());
-  MPM.add(createEarlyCSEPass(EnableEarlyCSEMemSSA)); // Catch trivial redundancies
+  MPM.add(createEarlyCSEPass(true /* Enable mem-ssa. */)); // Catch trivial redundancies
   if (EnableGVNHoist)
     MPM.add(createGVNHoistPass());
   if (EnableGVNSink) {
Index: llvm/lib/Passes/PassBuilder.cpp
===================================================================
--- llvm/lib/Passes/PassBuilder.cpp
+++ llvm/lib/Passes/PassBuilder.cpp
@@ -184,10 +184,6 @@
               cl::Hidden, cl::ZeroOrMore,
               cl::desc("Run NewGVN instead of GVN"));
 
-static cl::opt<bool> EnableEarlyCSEMemSSA(
-    "enable-npm-earlycse-memssa", cl::init(true), cl::Hidden,
-    cl::desc("Enable the EarlyCSE w/ MemorySSA pass for the new PM (default = on)"));
-
 static cl::opt<bool> EnableGVNHoist(
     "enable-npm-gvn-hoist", cl::init(false), cl::Hidden,
     cl::desc("Enable the GVN hoisting pass for the new PM (default = off)"));
@@ -377,7 +373,7 @@
   FPM.addPass(SROA());
 
   // Catch trivial redundancies
-  FPM.addPass(EarlyCSEPass(EnableEarlyCSEMemSSA));
+  FPM.addPass(EarlyCSEPass(true /* Enable mem-ssa. */));
 
   // Hoisting of scalars and load expressions.
   if (EnableGVNHoist)


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