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Use IRReader.h in opt, to support reading of LLVM Assembly files directly.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80922 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2009-09-03 16:00:08 +00:00
parent bccfc24c4e
commit 99ed416787
3 changed files with 6 additions and 13 deletions
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2
tools/opt/CMakeLists.txt
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@ -1,5 +1,5 @@
set(LLVM_REQUIRES_EH 1) set(LLVM_REQUIRES_EH 1)
set(LLVM_LINK_COMPONENTS bitreader bitwriter instrumentation scalaropts ipo) set(LLVM_LINK_COMPONENTS bitreader asmparser bitwriter instrumentation scalaropts ipo)
add_llvm_tool(opt add_llvm_tool(opt
AnalysisWrappers.cpp AnalysisWrappers.cpp

2
tools/opt/Makefile
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@ -10,6 +10,6 @@ LEVEL = ../..
TOOLNAME = opt TOOLNAME = opt
REQUIRES_EH := 1 REQUIRES_EH := 1
LINK_COMPONENTS := bitreader bitwriter instrumentation scalaropts ipo LINK_COMPONENTS := bitreader bitwriter asmparser instrumentation scalaropts ipo
include $(LEVEL)/Makefile.common include $(LEVEL)/Makefile.common

15
tools/opt/opt.cpp
View File

@ -26,6 +26,7 @@
#include "llvm/Target/TargetMachine.h" #include "llvm/Target/TargetMachine.h"
#include "llvm/Support/PassNameParser.h" #include "llvm/Support/PassNameParser.h"
#include "llvm/System/Signals.h" #include "llvm/System/Signals.h"
#include "llvm/Support/IRReader.h"
#include "llvm/Support/ManagedStatic.h" #include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/MemoryBuffer.h" #include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/PluginLoader.h" #include "llvm/Support/PluginLoader.h"
@ -342,22 +343,14 @@ int main(int argc, char **argv) {
// FIXME: The choice of target should be controllable on the command line. // FIXME: The choice of target should be controllable on the command line.
std::auto_ptr<TargetMachine> target; std::auto_ptr<TargetMachine> target;
std::string ErrorMessage; SMDiagnostic Err;
// Load the input module... // Load the input module...
std::auto_ptr<Module> M; std::auto_ptr<Module> M;
if (MemoryBuffer *Buffer M.reset(ParseIRFile(InputFilename, Err, Context));
= MemoryBuffer::getFileOrSTDIN(InputFilename, &ErrorMessage)) {
M.reset(ParseBitcodeFile(Buffer, Context, &ErrorMessage));
delete Buffer;
}
if (M.get() == 0) { if (M.get() == 0) {
errs() << argv[0] << ": "; Err.Print(argv[0], errs());
if (ErrorMessage.size())
errs() << ErrorMessage << "\n";
else
errs() << "bitcode didn't read correctly.\n";
return 1; return 1;
} }