[PATCH] D20421: [TargetLibraryInfo] Fix signature recognition of some lib functions.

[Vaivaswatha Nagaraj via llvm-commits]

vaivaswatha created this revision.
vaivaswatha added a reviewer: hfinkel.
vaivaswatha added a subscriber: llvm-commits.

Some library functions such as free, fseek, feof etc have been marked
as having 0 arguments. This is incorrect. Fix it.

http://reviews.llvm.org/D20421

Files:
  lib/Analysis/TargetLibraryInfo.cpp

Index: lib/Analysis/TargetLibraryInfo.cpp
===================================================================
--- lib/Analysis/TargetLibraryInfo.cpp
+++ lib/Analysis/TargetLibraryInfo.cpp
@@ -730,7 +730,6 @@
   case LibFunc::flockfile:
   case LibFunc::funlockfile:
   case LibFunc::ftrylockfile:
-    return (NumParams == 0 && FTy.getParamType(0)->isPointerTy());
   case LibFunc::ferror:
     return (NumParams == 1 && FTy.getParamType(0)->isPointerTy());
   case LibFunc::fputc:


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