[llvm] 96458fc - Add cl::ZeroOrMore to get around build system issues

[via llvm-commits]

Author: AK
Date: 2020-06-07T10:15:18-07:00
New Revision: 96458fc510d87546cdaf72457a2f61a25187fdfd

URL: https://github.com/llvm/llvm-project/commit/96458fc510d87546cdaf72457a2f61a25187fdfd
DIFF: https://github.com/llvm/llvm-project/commit/96458fc510d87546cdaf72457a2f61a25187fdfd.diff

LOG: Add cl::ZeroOrMore to get around build system issues

It is quite common to get multiple instances of optimization flags while building.
The following optimizations does not have cl::ZeroOrMore which causes errors during the build.

Reviewers: alexbdv,spop

Differential Revision: https://reviews.llvm.org/D81187

Added: 
    

Modified: 
    llvm/lib/Transforms/IPO/PassManagerBuilder.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
index c21f29d3fcb8..fcdefcce510a 100644
--- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -100,8 +100,8 @@ static cl::opt<bool>
     EnablePerformThinLTO("perform-thinlto", cl::init(false), cl::Hidden,
                          cl::desc("Enable performing ThinLTO."));
 
-cl::opt<bool> EnableHotColdSplit("hot-cold-split", cl::init(false), cl::Hidden,
-    cl::desc("Enable hot-cold splitting pass"));
+cl::opt<bool> EnableHotColdSplit("hot-cold-split", cl::init(false),
+    cl::ZeroOrMore, cl::desc("Enable hot-cold splitting pass"));
 
 static cl::opt<bool> UseLoopVersioningLICM(
     "enable-loop-versioning-licm", cl::init(false), cl::Hidden,
@@ -117,7 +117,7 @@ static cl::opt<int> PreInlineThreshold(
              "(default = 75)"));
 
 static cl::opt<bool> EnableGVNHoist(
-    "enable-gvn-hoist", cl::init(false), cl::Hidden,
+    "enable-gvn-hoist", cl::init(false), cl::ZeroOrMore,
     cl::desc("Enable the GVN hoisting pass (default = off)"));
 
 static cl::opt<bool>
@@ -131,7 +131,7 @@ static cl::opt<bool> EnableSimpleLoopUnswitch(
              "cleanup passes integrated into the loop pass manager pipeline."));
 
 static cl::opt<bool> EnableGVNSink(
-    "enable-gvn-sink", cl::init(false), cl::Hidden,
+    "enable-gvn-sink", cl::init(false), cl::ZeroOrMore,
     cl::desc("Enable the GVN sinking pass (default = off)"));
 
 // This option is used in simplifying testing SampleFDO optimizations for