From b687c0c21860ab080768a89b06b3afa4eb660311 Mon Sep 17 00:00:00 2001 From: Reid Spencer Date: Sun, 2 Jan 2005 00:08:46 +0000 Subject: Prevent output of bytecode to std::cout unless the --force flag is given. This prevents bytecode splats with usage like: cat file.ll | llvm-as - git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19239 91177308-0d34-0410-b5e6-96231b3b80d8 --- tools/llvm-as/llvm-as.cpp | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'tools/llvm-as') diff --git a/tools/llvm-as/llvm-as.cpp b/tools/llvm-as/llvm-as.cpp index eb77a33165..ef1602b6a7 100644 --- a/tools/llvm-as/llvm-as.cpp +++ b/tools/llvm-as/llvm-as.cpp @@ -20,6 +20,7 @@ #include "llvm/Bytecode/Writer.h" #include "llvm/Analysis/Verifier.h" #include "llvm/Support/CommandLine.h" +#include "llvm/Support/SystemUtils.h" #include "llvm/System/Signals.h" #include #include @@ -124,7 +125,9 @@ int main(int argc, char **argv) { return 1; } - WriteBytecodeToFile(M.get(), *Out, !NoCompress); + if (Force || !CheckBytecodeOutputToConsole(Out,true)) { + WriteBytecodeToFile(M.get(), *Out, !NoCompress); + } } catch (const ParseException &E) { std::cerr << argv[0] << ": " << E.getMessage() << "\n"; exitCode = 1; -- cgit v1.2.3