llvm-dis: add page (#6049)

pages/common/llvm-dis.md

@@ -0,0 +1,16 @@
+# llvm-dis
+
+> Converts LLVM bitcode files into human-readable LLVM Intermediate Representation (IR).
+> More information: <https://www.llvm.org/docs/CommandGuide/llvm-dis.html>.
+
+- Convert a bitcode file as LLVM IR and write the result to stdout:
+
+`llvm-dis {{path/to/input.bc}} -o -`
+
+- Convert a bitcode file to an LLVM IR file with the same filename:
+
+`llvm-dis {{path/to/file.bc}}`
+
+- Convert a bitcode file to LLVM IR, writing the result to the specified file:
+
+`llvm-dis {{path/to/input.bc}} -o {{path/to/output.ll}}`