[PATCH] D98116: [NPM] Add -enable-loopinterchange option to NPM

[Ta-Wei Tu via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG8a003861a31a: [NPM] Add -enable-loopinterchange option to NPM (authored by TaWeiTu).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D98116/new/

https://reviews.llvm.org/D98116

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
@@ -84,9 +84,9 @@
                         clEnumValN(::CFLAAType::Both, "both",
                                    "Enable both variants of CFL-AA")));
 
-static cl::opt<bool> EnableLoopInterchange(
+cl::opt<bool> EnableLoopInterchange(
     "enable-loopinterchange", cl::init(false), cl::Hidden,
-    cl::desc("Enable the new, experimental LoopInterchange Pass"));
+    cl::desc("Enable the experimental LoopInterchange Pass"));
 
 cl::opt<bool> EnableUnrollAndJam("enable-unroll-and-jam", cl::init(false),
                                  cl::Hidden,
Index: llvm/lib/Passes/PassBuilder.cpp
===================================================================
--- llvm/lib/Passes/PassBuilder.cpp
+++ llvm/lib/Passes/PassBuilder.cpp
@@ -301,6 +301,7 @@
 extern cl::opt<bool> EnableIROutliner;
 extern cl::opt<bool> EnableOrderFileInstrumentation;
 extern cl::opt<bool> EnableCHR;
+extern cl::opt<bool> EnableLoopInterchange;
 extern cl::opt<bool> EnableUnrollAndJam;
 extern cl::opt<bool> EnableLoopFlatten;
 extern cl::opt<bool> RunNewGVN;
@@ -582,6 +583,10 @@
     C(LPM2, Level);
 
   LPM2.addPass(LoopDeletionPass());
+
+  if (EnableLoopInterchange)
+    LPM2.addPass(LoopInterchangePass());
+
   // Do not enable unrolling in PreLinkThinLTO phase during sample PGO
   // because it changes IR to makes profile annotation in back compile
   // inaccurate. The normal unroller doesn't pay attention to forced full unroll
@@ -748,6 +753,10 @@
     C(LPM2, Level);
 
   LPM2.addPass(LoopDeletionPass());
+
+  if (EnableLoopInterchange)
+    LPM2.addPass(LoopInterchangePass());
+
   // Do not enable unrolling in PreLinkThinLTO phase during sample PGO
   // because it changes IR to makes profile annotation in back compile
   // inaccurate. The normal unroller doesn't pay attention to forced full unroll


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