diff options
Diffstat (limited to 'llvm/lib/Analysis/TargetLibraryInfo.cpp')
| -rw-r--r-- | llvm/lib/Analysis/TargetLibraryInfo.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/TargetLibraryInfo.cpp b/llvm/lib/Analysis/TargetLibraryInfo.cpp index b3cd40e098e..e6c6b4a76d6 100644 --- a/llvm/lib/Analysis/TargetLibraryInfo.cpp +++ b/llvm/lib/Analysis/TargetLibraryInfo.cpp @@ -613,6 +613,28 @@ bool TargetLibraryInfoImpl::isValidProtoForLibFunc(const FunctionType &FTy, unsigned NumParams = FTy.getNumParams(); switch (F) { + case LibFunc_execl: + case LibFunc_execlp: + return (NumParams >= 2 && FTy.getParamType(0)->isPointerTy() && + FTy.getParamType(1)->isPointerTy() && + FTy.getReturnType()->isIntegerTy(32)); + case LibFunc_execle: + return (NumParams >= 3 && FTy.getParamType(0)->isPointerTy() && + FTy.getParamType(1)->isPointerTy() && + FTy.getParamType(NumParams - 1)->isPointerTy() && + FTy.getReturnType()->isIntegerTy(32)); + case LibFunc_execv: + case LibFunc_execvp: + return (NumParams == 2 && FTy.getParamType(0)->isPointerTy() && + FTy.getParamType(1)->isPointerTy() && + FTy.getReturnType()->isIntegerTy(32)); + case LibFunc_execvP: + case LibFunc_execvpe: + case LibFunc_execve: + return (NumParams == 3 && FTy.getParamType(0)->isPointerTy() && + FTy.getParamType(1)->isPointerTy() && + FTy.getParamType(2)->isPointerTy() && + FTy.getReturnType()->isIntegerTy(32)); case LibFunc_strlen: return (NumParams == 1 && FTy.getParamType(0)->isPointerTy() && FTy.getReturnType()->isIntegerTy()); @@ -863,6 +885,8 @@ bool TargetLibraryInfoImpl::isValidProtoForLibFunc(const FunctionType &FTy, return (NumParams == 2 && FTy.getReturnType()->isPointerTy() && FTy.getParamType(0)->isPointerTy() && FTy.getParamType(1)->isPointerTy()); + case LibFunc_fork: + return (NumParams == 0 && FTy.getReturnType()->isIntegerTy(32)); case LibFunc_fdopen: return (NumParams == 2 && FTy.getReturnType()->isPointerTy() && FTy.getParamType(1)->isPointerTy()); |
