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| author | Nuno Lopes <nunoplopes@sapo.pt> | 2012-08-01 16:58:51 +0000 |
|---|---|---|
| committer | Nuno Lopes <nunoplopes@sapo.pt> | 2012-08-01 16:58:51 +0000 |
| commit | e7220312c2fa115c513d9cc22089900fc959e83d (patch) | |
| tree | 23cc55c78d1a8a5f0d2d669fa6003b8d7a5a7a60 /llvm/lib/Transforms/Utils/BuildLibCalls.cpp | |
| parent | 7947aecaf1e27e19d3e2317e52eace478096d2f6 (diff) | |
| download | llvm-e7220312c2fa115c513d9cc22089900fc959e83d.zip llvm-e7220312c2fa115c513d9cc22089900fc959e83d.tar.gz llvm-e7220312c2fa115c513d9cc22089900fc959e83d.tar.bz2 | |
(hopefuly) fix the remaining cases where null wasnt expected (PR13497).
I'll commit a test to the clang tree.
llvm-svn: 161118
Diffstat (limited to 'llvm/lib/Transforms/Utils/BuildLibCalls.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/BuildLibCalls.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp index 1ebd5b7..89949bb 100644 --- a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp +++ b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp @@ -526,6 +526,8 @@ bool SimplifyFortifiedLibCalls::fold(CallInst *CI, const TargetData *TD, if (isFoldable(2, 1, true)) { Value *Ret = EmitStrCpy(CI->getArgOperand(0), CI->getArgOperand(1), B, TD, TLI, Name.substr(2, 6)); + if (!Ret) + return false; replaceCall(Ret); return true; } @@ -545,6 +547,8 @@ bool SimplifyFortifiedLibCalls::fold(CallInst *CI, const TargetData *TD, Value *Ret = EmitStrNCpy(CI->getArgOperand(0), CI->getArgOperand(1), CI->getArgOperand(2), B, TD, TLI, Name.substr(2, 7)); + if (!Ret) + return false; replaceCall(Ret); return true; } |