[llvm] r273241 - [TargetLibraryInfo] Reduce code duplication.

[Davide Italiano via llvm-commits]

Author: davide
Date: Mon Jun 20 23:32:21 2016
New Revision: 273241

URL: http://llvm.org/viewvc/llvm-project?rev=273241&view=rev
Log:
[TargetLibraryInfo] Reduce code duplication.

Modified:
    llvm/trunk/lib/Analysis/TargetLibraryInfo.cpp

Modified: llvm/trunk/lib/Analysis/TargetLibraryInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/TargetLibraryInfo.cpp?rev=273241&r1=273240&r2=273241&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/TargetLibraryInfo.cpp (original)
+++ llvm/trunk/lib/Analysis/TargetLibraryInfo.cpp Mon Jun 20 23:32:21 2016
@@ -596,7 +596,6 @@ bool TargetLibraryInfoImpl::isValidProto
   case LibFunc::strtok_r:
     return (NumParams >= 2 && FTy.getParamType(1)->isPointerTy());
   case LibFunc::scanf:
-    return (NumParams >= 1 && FTy.getParamType(0)->isPointerTy());
   case LibFunc::setbuf:
   case LibFunc::setvbuf:
     return (NumParams >= 1 && FTy.getParamType(0)->isPointerTy());
@@ -604,13 +603,9 @@ bool TargetLibraryInfoImpl::isValidProto
   case LibFunc::strndup:
     return (NumParams >= 1 && FTy.getReturnType()->isPointerTy() &&
             FTy.getParamType(0)->isPointerTy());
+  case LibFunc::sscanf:
   case LibFunc::stat:
   case LibFunc::statvfs:
-    return (NumParams >= 2 && FTy.getParamType(0)->isPointerTy() &&
-            FTy.getParamType(1)->isPointerTy());
-  case LibFunc::sscanf:
-    return (NumParams >= 2 && FTy.getParamType(0)->isPointerTy() &&
-            FTy.getParamType(1)->isPointerTy());
   case LibFunc::sprintf:
     return (NumParams >= 2 && FTy.getParamType(0)->isPointerTy() &&
             FTy.getParamType(1)->isPointerTy());
@@ -674,7 +669,6 @@ bool TargetLibraryInfoImpl::isValidProto
   case LibFunc::read:
     return (NumParams == 3 && FTy.getParamType(1)->isPointerTy());
   case LibFunc::rewind:
-    return (NumParams >= 1 && FTy.getParamType(0)->isPointerTy());
   case LibFunc::rmdir:
   case LibFunc::remove:
   case LibFunc::realpath:
@@ -688,8 +682,6 @@ bool TargetLibraryInfoImpl::isValidProto
   case LibFunc::write:
     return (NumParams == 3 && FTy.getParamType(1)->isPointerTy());
   case LibFunc::bcopy:
-    return (NumParams == 3 && FTy.getParamType(0)->isPointerTy() &&
-            FTy.getParamType(1)->isPointerTy());
   case LibFunc::bcmp:
     return (NumParams == 3 && FTy.getParamType(0)->isPointerTy() &&
             FTy.getParamType(1)->isPointerTy());