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-rw-r--r--tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp53
1 files changed, 3 insertions, 50 deletions
diff --git a/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp b/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
index 733e4a9e86..1c96a2b3a8 100644
--- a/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
+++ b/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
@@ -13,8 +13,6 @@
//
// Options:
// --help - Output information about command line switches
-// --nodetails - Don't print out detailed informaton about individual
-// blocks and functions
// --dump - Dump low-level bytecode structure in readable format
//
// This tool provides analytical information about a bytecode file. It is
@@ -22,8 +20,7 @@
// produces on std::out a summary of the bytecode file that shows various
// statistics about the contents of the file. By default this information is
// detailed and contains information about individual bytecode blocks and the
-// functions in the module. To avoid this more detailed output, use the
-// -nodetails option to limit the output to just module level information.
+// functions in the module.
// The tool is also able to print a bytecode file in a straight forward text
// format that shows the containment and relationships of the information in
// the bytecode file (-dump option).
@@ -33,12 +30,11 @@
#include "llvm/Analysis/Verifier.h"
#include "llvm/Bitcode/BitstreamReader.h"
#include "llvm/Bitcode/LLVMBitCodes.h"
-#include "llvm/Bytecode/Analyzer.h"
#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/Compressor.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/System/Signals.h"
+#include <map>
#include <fstream>
#include <iostream>
#include <algorithm>
@@ -50,15 +46,12 @@ static cl::opt<std::string>
static cl::opt<std::string>
OutputFilename("-o", cl::init("-"), cl::desc("<output file>"));
-static cl::opt<bool> NoDetails("nodetails", cl::desc("Skip detailed output"));
static cl::opt<bool> Dump("dump", cl::desc("Dump low level bytecode trace"));
-static cl::opt<bool> Verify("verify", cl::desc("Progressively verify module"));
//===----------------------------------------------------------------------===//
// Bitcode specific analysis.
//===----------------------------------------------------------------------===//
-static cl::opt<bool> Bitcode("bitcode", cl::desc("Read a bitcode file"));
static cl::opt<bool> NoHistogram("disable-histogram",
cl::desc("Do not print per-code histogram"));
@@ -501,51 +494,11 @@ static int AnalyzeBitcode() {
}
-//===----------------------------------------------------------------------===//
-// Bytecode specific analysis.
-//===----------------------------------------------------------------------===//
-
int main(int argc, char **argv) {
llvm_shutdown_obj X; // Call llvm_shutdown() on exit.
cl::ParseCommandLineOptions(argc, argv, " llvm-bcanalyzer file analyzer\n");
sys::PrintStackTraceOnErrorSignal();
- if (Bitcode)
- return AnalyzeBitcode();
-
- try {
- std::ostream *Out = &std::cout; // Default to printing to stdout...
- std::string ErrorMessage;
- BytecodeAnalysis bca;
-
- /// Determine what to generate
- bca.detailedResults = !NoDetails;
- bca.progressiveVerify = Verify;
-
- /// Analyze the bytecode file
- Module* M = AnalyzeBytecodeFile(InputFilename, bca,
- Compressor::decompressToNewBuffer,
- &ErrorMessage, (Dump?Out:0));
-
- // All that bcanalyzer does is write the gathered statistics to the output
- PrintBytecodeAnalysis(bca,*Out);
-
- if (M && Verify) {
- std::string verificationMsg;
- if (verifyModule(*M, ReturnStatusAction, &verificationMsg))
- std::cerr << "Final Verification Message: " << verificationMsg << "\n";
- }
-
- if (Out != &std::cout) {
- ((std::ofstream*)Out)->close();
- delete Out;
- }
- return 0;
- } catch (const std::string& msg) {
- std::cerr << argv[0] << ": " << msg << "\n";
- } catch (...) {
- std::cerr << argv[0] << ": Unexpected unknown exception occurred.\n";
- }
- return 1;
+ return AnalyzeBitcode();
}