*** empty log message ***
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2552 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-dis/llvm-dis.cpp b/tools/llvm-dis/llvm-dis.cpp
index e3d0ef0..1351f87 100644
--- a/tools/llvm-dis/llvm-dis.cpp
+++ b/tools/llvm-dis/llvm-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 @@
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 @@
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 @@
} 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 @@
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 @@
if (Out != &std::cout) delete Out;
return 0;
}
+