[llvm] f6db18f - [PowerPC][NFC] make option ppc-formprep-max-vars can be set more than one time.

[Chen Zheng via llvm-commits]

Author: Chen Zheng
Date: 2021-11-04T13:44:58Z
New Revision: f6db18fd4ac83468cfbea512c4a2723bc98d830c

URL: https://github.com/llvm/llvm-project/commit/f6db18fd4ac83468cfbea512c4a2723bc98d830c
DIFF: https://github.com/llvm/llvm-project/commit/f6db18fd4ac83468cfbea512c4a2723bc98d830c.diff

LOG: [PowerPC][NFC] make option ppc-formprep-max-vars can be set more than one time.

Added: 
    

Modified: 
    llvm/lib/Target/PowerPC/PPCLoopInstrFormPrep.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/PowerPC/PPCLoopInstrFormPrep.cpp b/llvm/lib/Target/PowerPC/PPCLoopInstrFormPrep.cpp
index b2e0781d81bb..31b95cda5f61 100644
--- a/llvm/lib/Target/PowerPC/PPCLoopInstrFormPrep.cpp
+++ b/llvm/lib/Target/PowerPC/PPCLoopInstrFormPrep.cpp
@@ -115,10 +115,11 @@
 
 using namespace llvm;
 
-static cl::opt<unsigned> MaxVarsPrep("ppc-formprep-max-vars",
-                                 cl::Hidden, cl::init(24),
-  cl::desc("Potential common base number threshold per function for PPC loop "
-           "prep"));
+static cl::opt<unsigned>
+    MaxVarsPrep("ppc-formprep-max-vars", cl::Hidden, cl::init(24),
+                cl::ZeroOrMore,
+                cl::desc("Potential common base number threshold per function "
+                         "for PPC loop prep"));
 
 static cl::opt<bool> PreferUpdateForm("ppc-formprep-prefer-update",
                                  cl::init(true), cl::Hidden,