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* Make all command line arguments static

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* Change -trace & -tracem options to use a 3 values enum option
* Change to use new style interface to passes

llvm-svn: 1813
This commit is contained in:
Chris Lattner 2002-02-26 21:36:53 +00:00
parent 1b9b843452
commit 5e721a352c
1 changed files with 24 additions and 14 deletions
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38
tools/llc/llc.cpp
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@ -22,14 +22,20 @@
#include <fstream>
using std::string;
cl::String InputFilename ("", "Input filename", cl::NoFlags, "-");
cl::String OutputFilename("o", "Output filename", cl::NoFlags, "");
cl::Flag Force ("f", "Overwrite output files");
cl::Flag DumpAsm ("d", "Print bytecode before native code generation",
cl::Hidden);
cl::Flag TraceBBValues ("trace",
"Trace values at basic block and method exits");
cl::Flag TraceMethodValues("tracem", "Trace values only at method exits");
static cl::String InputFilename ("", "Input filename", cl::NoFlags, "-");
static cl::String OutputFilename("o", "Output filename", cl::NoFlags, "");
static cl::Flag Force ("f", "Overwrite output files");
static cl::Flag DumpAsm ("d", "Print bytecode before native code generation", cl::Hidden);
enum TraceLevel {
TraceOff, TraceMethods, TraceBasicBlocks
};
static cl::Enum<enum TraceLevel> TraceValues("trace", cl::NoFlags,
"Trace values through methods or basic blocks",
clEnumValN(TraceOff , "off", "Disable trace code"),
clEnumValN(TraceMethods , "method", "Trace each method"),
clEnumValN(TraceBasicBlocks, "basicblock", "Trace each basic block"), 0);
// GetFileNameRoot - Helper function to get the basename of a filename...
@ -73,15 +79,19 @@ int main(int argc, char **argv) {
PassManager Passes;
// Hoist constants out of PHI nodes into predecessor BB's
Passes.add(new HoistPHIConstants());
Passes.add(createHoistPHIConstantsPass());
if (TraceBBValues || TraceMethodValues) { // If tracing enabled...
if (TraceValues != TraceOff) { // If tracing enabled...
// Insert trace code in all methods in the module
Passes.add(new InsertTraceCode(TraceBBValues,
TraceBBValues ||TraceMethodValues));
if (TraceValues == TraceBasicBlocks)
Passes.add(createTraceValuesPassForBasicBlocks());
else if (TraceValues == TraceMethods)
Passes.add(createTraceValuesPassForMethod());
else
assert(0 && "Bad value for TraceValues!");
// Eliminate duplication in constant pool
Passes.add(new DynamicConstantMerge());
Passes.add(createDynamicConstantMergePass());
// Then write out the module with tracing code before code generation
assert(InputFilename != "-" &&
@ -109,7 +119,7 @@ int main(int argc, char **argv) {
// Replace malloc and free instructions with library calls.
// Do this after tracing until lli implements these lib calls.
// For now, it will emulate malloc and free internally.
Passes.add(new LowerAllocations(Target.DataLayout));
Passes.add(createLowerAllocationsPass(Target.DataLayout));
// If LLVM dumping after transformations is requested, add it to the pipeline
if (DumpAsm)