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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2018-05-16 21:45:39 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2018-05-16 21:45:39 +0000 |
| commit | 8ac15bf4dcec8f5569b308f0d0ac70a5f154af85 (patch) | |
| tree | ee2ce7e50f400051fad9585c91a75dca4796b5aa /llvm/lib/Transforms/Utils/BuildLibCalls.cpp | |
| parent | 659932b0b2c7ec9895b34891f614970a22319c19 (diff) | |
| download | bcm5719-llvm-8ac15bf4dcec8f5569b308f0d0ac70a5f154af85.tar.gz bcm5719-llvm-8ac15bf4dcec8f5569b308f0d0ac70a5f154af85.zip | |
[InstCombine] Fix the signature of fgets_unlocked.
It returns a pointer, not an int. This miscompiles all code that uses
the return value of fgets.
llvm-svn: 332531
Diffstat (limited to 'llvm/lib/Transforms/Utils/BuildLibCalls.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/BuildLibCalls.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp index bf912b078f6..5f5c4150d3b 100644 --- a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp +++ b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp @@ -1166,8 +1166,8 @@ Value *llvm::emitFGetSUnlocked(Value *Str, Value *Size, Value *File, Module *M = B.GetInsertBlock()->getModule(); Constant *F = - M->getOrInsertFunction("fgets_unlocked", B.getInt32Ty(), B.getInt8PtrTy(), - B.getInt32Ty(), File->getType()); + M->getOrInsertFunction("fgets_unlocked", B.getInt8PtrTy(), + B.getInt8PtrTy(), B.getInt32Ty(), File->getType()); inferLibFuncAttributes(*M->getFunction("fgets_unlocked"), *TLI); CallInst *CI = B.CreateCall(F, {castToCStr(Str, B), Size, File}, "fgets_unlocked"); |
