commit 7bd3fb15e11d4ad8f7b0df8085fb947093267d61
author Igor Laevsky <igmyrj@gmail.com> Mon Dec 18 10:31:58 2017 +0000
committer Igor Laevsky <igmyrj@gmail.com> Mon Dec 18 10:31:58 2017 +0000
tree cd407ab5daca0332e829797d86d12b9cd11e33eb
parent fd967f2f7a05422113df204a282b1a2f8d39888c

[TargetLibraryInfo] Discard library functions with incorrectly sized integers

Differential Revision: https://reviews.llvm.org/D41184

llvm-svn: 320964

llvm/lib/Analysis/TargetLibraryInfo.cpp

diff --git a/llvm/lib/Analysis/TargetLibraryInfo.cpp b/llvm/lib/Analysis/TargetLibraryInfo.cpp
index 609b996..d18246a 100644
--- a/llvm/lib/Analysis/TargetLibraryInfo.cpp
+++ b/llvm/lib/Analysis/TargetLibraryInfo.cpp
@@ -608,7 +608,7 @@
     return (NumParams == 3 && FTy.getReturnType()->isPointerTy() &&
             FTy.getParamType(0) == FTy.getReturnType() &&
             FTy.getParamType(1) == FTy.getReturnType() &&
-            FTy.getParamType(2)->isIntegerTy());
+            IsSizeTTy(FTy.getParamType(2)));
 
   case LibFunc_strcpy_chk:
   case LibFunc_stpcpy_chk:
@@ -633,7 +633,7 @@
     return (NumParams == 3 && FTy.getReturnType() == FTy.getParamType(0) &&
             FTy.getParamType(0) == FTy.getParamType(1) &&
             FTy.getParamType(0) == PCharTy &&
-            FTy.getParamType(2)->isIntegerTy());
+            IsSizeTTy(FTy.getParamType(2)));
 
   case LibFunc_strxfrm:
     return (NumParams == 3 && FTy.getParamType(0)->isPointerTy() &&
@@ -648,7 +648,7 @@
     return (NumParams == 3 && FTy.getReturnType()->isIntegerTy(32) &&
             FTy.getParamType(0)->isPointerTy() &&
             FTy.getParamType(0) == FTy.getParamType(1) &&
-            FTy.getParamType(2)->isIntegerTy());
+            IsSizeTTy(FTy.getParamType(2)));
 
   case LibFunc_strspn:
   case LibFunc_strcspn: