[llvm] c288241 - [ConstantFolding] ConstantFoldScalarCall2 - early-out if getLibFunc fails. NFC.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2021-10-16T11:20:19+01:00
New Revision: c28824179530db3aaa3b76291111b2c8a56face4

URL: https://github.com/llvm/llvm-project/commit/c28824179530db3aaa3b76291111b2c8a56face4
DIFF: https://github.com/llvm/llvm-project/commit/c28824179530db3aaa3b76291111b2c8a56face4.diff

LOG: [ConstantFolding] ConstantFoldScalarCall2 - early-out if getLibFunc fails. NFC.

Added: 
    

Modified: 
    llvm/lib/Analysis/ConstantFolding.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Analysis/ConstantFolding.cpp b/llvm/lib/Analysis/ConstantFolding.cpp
index 8718ba04254f..13cde289f72f 100644
--- a/llvm/lib/Analysis/ConstantFolding.cpp
+++ b/llvm/lib/Analysis/ConstantFolding.cpp
@@ -2391,7 +2391,9 @@ static Constant *ConstantFoldScalarCall2(StringRef Name,
         return nullptr;
 
       LibFunc Func = NotLibFunc;
-      TLI->getLibFunc(Name, Func);
+      if (!TLI->getLibFunc(Name, Func))
+        return nullptr;
+
       switch (Func) {
       default:
         break;