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| author | Sumant Kowshik <kowshik@uiuc.edu> | 2002-05-08 18:09:58 +0000 |
|---|---|---|
| committer | Sumant Kowshik <kowshik@uiuc.edu> | 2002-05-08 18:09:58 +0000 |
| commit | 9ddc86c6e51617d1170eed07a4320edf6679f655 (patch) | |
| tree | c0aa7870ac7f39c669a35b77fcf2ed4fe4e063ef /tools/dis | |
| parent | 73e6298c9a645b60306e67dbd24ebc408c1b9d5d (diff) | |
| download | external_llvm-9ddc86c6e51617d1170eed07a4320edf6679f655.zip external_llvm-9ddc86c6e51617d1170eed07a4320edf6679f655.tar.gz external_llvm-9ddc86c6e51617d1170eed07a4320edf6679f655.tar.bz2 | |
*** empty log message ***
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2552 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools/dis')
| -rw-r--r-- | tools/dis/Makefile | 2 | ||||
| -rw-r--r-- | tools/dis/dis.cpp | 20 |
2 files changed, 17 insertions, 5 deletions
diff --git a/tools/dis/Makefile b/tools/dis/Makefile index b9a314b..0bd888e 100644 --- a/tools/dis/Makefile +++ b/tools/dis/Makefile @@ -1,7 +1,7 @@ LEVEL = ../.. TOOLNAME = dis -USEDLIBS = bcreader vmcore support +USEDLIBS = bcreader vmcore support cwriter include $(LEVEL)/Makefile.common diff --git a/tools/dis/dis.cpp b/tools/dis/dis.cpp index e3d0ef0..1351f87 100644 --- a/tools/dis/dis.cpp +++ b/tools/dis/dis.cpp @@ -11,6 +11,8 @@ // -rdfo - Print basic blocks in reverse depth first order // -po - Print basic blocks in post order // -rpo - Print basic blocks in reverse post order +// +// -c - Print C code // // TODO: add -vcg which prints VCG compatible output. // @@ -23,6 +25,7 @@ #include "Support/PostOrderIterator.h" #include "Support/CommandLine.h" #include "Support/Signals.h" +#include "llvm/Assembly/CWriter.h" #include <fstream> #include <iostream> using std::cerr; @@ -34,6 +37,8 @@ enum OutputMode { rdfo, // Reverse Depth First ordering po, // Post Order rpo, // Reverse Post Order + + c, // Generate C code }; cl::String InputFilename ("", "Load <arg> file, print as assembly", 0, "-"); @@ -45,6 +50,8 @@ cl::EnumFlags<enum OutputMode> WriteMode(cl::NoFlags, clEnumVal(rdfo , "Write basic blocks in reverse DFO"), clEnumVal(po , "Write basic blocks in postorder"), clEnumVal(rpo , "Write basic blocks in reverse postorder"), + + clEnumVal(c , "Write corresponding C code"), 0); int main(int argc, char **argv) { @@ -77,7 +84,10 @@ int main(int argc, char **argv) { } else { OutputFilename = IFN; // Append a .ll to it } - OutputFilename += ".ll"; + if (WriteMode == c) + OutputFilename += ".c"; + else + OutputFilename += ".ll"; if (!Force && std::ifstream(OutputFilename.c_str())) { // If force is not specified, make sure not to overwrite a file! @@ -99,11 +109,12 @@ int main(int argc, char **argv) { Out = &std::cout; } - // All that dis does is write the assembly out to a file... which is exactly - // what the writer library is supposed to do... - // + // All that dis does is write the assembly or C out to a file... which is + // exactly what the writer or cwriter library is supposed to do... if (WriteMode == Default) { (*Out) << M; // Print out in list order + } else if (WriteMode == c) { + WriteToC(M, *Out); } else { // TODO: This does not print anything other than the basic blocks in the // functions... more should definately be printed. It should be valid @@ -145,3 +156,4 @@ int main(int argc, char **argv) { if (Out != &std::cout) delete Out; return 0; } + |