Replace aggregate Jit/lir/lir.h with individual headers

Summary:
This is a header that only contains #includes. We should break it up and have users pull in the exact headers they care about instead.

Note:
lir.h includes block.h, function.h, instruction.h, operand.h, and printer.h.

Of these five, some of them include each other.
operand.h doesn't include any of the others
instruction.h includes operand.h
block.h includes instruction.h
function.h includes block.h
printer.h includes function.h and others

Thus, operand.h has the narrowest scope and printer.h has the biggest scope (it has everything). Therefore when I tested to see which of these five were necessary I started by adding all five and then removing the biggest scope ones first. This allows me to see if the biggest scope one has any essential use outside of the other header files it includes.

These were the steps I took:
1. Add all
2. Remove printer.h
    1. If fails remove the rest and just leave printer.h
3. Remove function.h
    1. If it fails remove the rest and just leave function.h
4. Remove Block.h
    1. If it fails remove the rest and just leave block.h
5. Remove Instruction.h
    1. If it fails remove the rest and just leave instruction.h
6. Remove operand.h
    1. If it fails remove the rest and just leave operand.h

I checked failure by running
OPT=-O2 Tools/scripts/facebook/configure_with_fb_toolchain.py --ccache --debug
make -j
make -j testruntime
make -j testcinder
make -j testcinder_jit

Reviewed By: alexmalyshev

Differential Revision: D52371303

fbshipit-source-id: 64b6766e4c199144444ebde4a7228c5638eb98c9

CinderX/Jit/codegen/autogen.h

@@ -3,7 +3,6 @@
 #pragma once
 
 #include "Jit/codegen/environ.h"
-#include "Jit/lir/lir.h"
 #include "Jit/util.h"
 
 #include <memory>

CinderX/Jit/codegen/environ.h

@@ -8,7 +8,6 @@
 #include "Jit/debug_info.h"
 #include "Jit/inline_cache.h"
 #include "Jit/jit_rt.h"
-#include "Jit/lir/lir.h"
 #include "Jit/runtime.h"
 
 #include <asmjit/asmjit.h>

CinderX/Jit/codegen/gen_asm.h

@@ -10,7 +10,7 @@
 #include "Jit/codegen/x86_64.h"
 #include "Jit/hir/hir.h"
 #include "Jit/jit_rt.h"
-#include "Jit/lir/lir.h"
+#include "Jit/lir/printer.h"
 #include "Jit/util.h"
 
 #include <asmjit/asmjit.h>

CinderX/Jit/lir/block_builder.cpp

@@ -4,7 +4,6 @@
 
 #include "Jit/lir/generator.h"
 #include "Jit/lir/instruction.h"
-#include "Jit/lir/lir.h"
 #include "Jit/util.h"
 
 #include <dlfcn.h>

CinderX/Jit/lir/block_builder.h

@@ -5,7 +5,7 @@
 #include "Jit/codegen/code_section.h"
 #include "Jit/codegen/environ.h"
 #include "Jit/hir/hir.h"
-#include "Jit/lir/lir.h"
+#include "Jit/lir/block.h"
 
 #include <fmt/format.h>
 #include <fmt/ostream.h>

CinderX/Jit/lir/generator.h

@@ -7,7 +7,7 @@
 #include "Jit/hir/hir.h"
 #include "Jit/jit_rt.h"
 #include "Jit/lir/block_builder.h"
-#include "Jit/lir/lir.h"
+#include "Jit/lir/function.h"
 
 #include <memory>
 #include <string>

CinderX/Jit/lir/inliner.cpp

@@ -4,7 +4,6 @@
 
 #include "Jit/containers.h"
 #include "Jit/lir/c_helper_translations.h"
-#include "Jit/lir/lir.h"
 #include "Jit/lir/parser.h"
 
 #include <shared_mutex>

CinderX/Jit/lir/inliner.h

@@ -3,9 +3,7 @@
 #pragma once
 
 #include "Jit/containers.h"
-#include "Jit/lir/function.h"
-#include "Jit/lir/lir.h"
-#include "Jit/lir/operand.h"
+#include "Jit/lir/printer.h"
 #include "Jit/util.h"
 
 namespace jit {

CinderX/Jit/lir/parser.h

@@ -3,8 +3,7 @@
 #pragma once
 
 #include "Jit/containers.h"
-#include "Jit/lir/lir.h"
-#include "Jit/lir/operand.h"
+#include "Jit/lir/printer.h"
 
 #include <memory>
 #include <string>

CinderX/Jit/lir/regalloc.cpp

@@ -4,8 +4,6 @@
 
 #include "Jit/codegen/copy_graph.h"
 #include "Jit/codegen/x86_64.h"
-#include "Jit/lir/lir.h"
-#include "Jit/lir/operand.h"
 
 #include <algorithm>
 #include <iostream>

CinderX/Jit/lir/regalloc.h

@@ -6,8 +6,7 @@
 #include "Jit/codegen/copy_graph.h"
 #include "Jit/codegen/x86_64.h"
 #include "Jit/containers.h"
-#include "Jit/lir/lir.h"
-#include "Jit/lir/operand.h"
+#include "Jit/lir/printer.h"
 #include "Jit/log.h"
 #include "Jit/util.h"
 

CinderX/Jit/lir/rewrite.h

@@ -4,7 +4,7 @@
 
 #include "Jit/codegen/environ.h"
 #include "Jit/lir/block.h"
-#include "Jit/lir/lir.h"
+#include "Jit/lir/printer.h"
 
 #include <functional>
 #include <memory>

CinderX/RuntimeTests/backend_test.cpp

@@ -10,7 +10,6 @@
 #include "Jit/jit_rt.h"
 #include "Jit/lir/inliner.h"
 #include "Jit/lir/instruction.h"
-#include "Jit/lir/lir.h"
 #include "Jit/lir/parser.h"
 #include "Jit/lir/postalloc.h"
 #include "Jit/lir/postgen.h"

CinderX/RuntimeTests/lir_inliner_test.cpp

@@ -3,8 +3,6 @@
 
 #include "Jit/jit_rt.h"
 #include "Jit/lir/inliner.h"
-#include "Jit/lir/instruction.h"
-#include "Jit/lir/lir.h"
 #include "Jit/ref.h"
 
 #include "RuntimeTests/fixtures.h"

CinderX/RuntimeTests/lir_test.cpp

@@ -6,8 +6,6 @@
 #include "Jit/hir/hir.h"
 #include "Jit/hir/parser.h"
 #include "Jit/lir/generator.h"
-#include "Jit/lir/lir.h"
-#include "Jit/lir/operand.h"
 #include "Jit/lir/parser.h"
 #include "Jit/lir/postgen.h"
 #include "Jit/ref.h"