Remove Let, add a 'mem' operand class instead

CMakeLists.txt

@@ -41,6 +41,9 @@ else ()
 endif ()
 
 find_package(LLVM QUIET)
+if (LLVM_FOUND)
+    message("LLVM ${LLVM_VERSION} found")
+endif()
 if(NOT ${LLVM_FOUND} AND WIN32 AND ${SHADY_WIN32_FIX_PARTIAL_LLVM_INSTALL})
     find_program(clang_exe "clang.exe")
     if(${clang_exe} STREQUAL "clang_exe-NOTFOUND")
@@ -78,8 +81,6 @@ if(NOT ${LLVM_FOUND} AND WIN32 AND ${SHADY_WIN32_FIX_PARTIAL_LLVM_INSTALL})
         message(STATUS "Win32: Installed LLVM ${LLVM_VERSION} found at ${LLVM_DIR}")
         set(LLVM_FOUND TRUE)
     endif()
-else()
-    message("LLVM ${LLVM_VERSION} found")
 endif()
 
 include(GNUInstallDirs)

include/shady/be/dump.h

@@ -1,9 +1,6 @@
 #ifndef SHD_BE_DUMP_H
 #define SHD_BE_DUMP_H
 
-void print_module_into_str(Module* mod, char** str_ptr, size_t* size);
-void print_node_into_str(const Node* node, char** str_ptr, size_t* size);
-
 void dump_module(Module*);
 void dump_node(const Node* node);
 

include/shady/config.h

@@ -47,6 +47,7 @@ struct ArenaConfig_ {
 
     /// 'folding' optimisations - happen in the constructors directly
     struct {
+        bool inline_single_use_bbs;
         bool fold_static_control_flow;
         bool delete_unreachable_structured_cases;
         bool weaken_non_leaking_allocas;
@@ -65,22 +66,25 @@ struct CompilerConfig_ {
         uint8_t minor;
     } target_spirv_version;
 
+    struct {
+        bool restructure_with_heuristics;
+        bool add_scope_annotations;
+        bool has_scope_annotations;
+    } input_cf;
+
     struct {
         bool emulate_generic_ptrs;
         bool emulate_physical_memory;
 
         bool emulate_subgroup_ops;
         bool emulate_subgroup_ops_extended_types;
-        bool simt_to_explicit_simd;
         bool int64;
         bool decay_ptrs;
     } lower;
 
     struct {
         bool spv_shuffle_instead_of_broadcast_first;
         bool force_join_point_lifting;
-        bool restructure_everything;
-        bool recover_structure;
     } hacks;
 
     struct {

include/shady/fe/slim.h

@@ -0,0 +1,15 @@
+#ifndef SHADY_SLIM_H
+#define SHADY_SLIM_H
+
+typedef enum {
+    SlimOpDereference,
+    SlimOpAssign,
+    SlimOpAddrOf,
+    SlimOpSubscript,
+    SlimOpBindVal,
+    SlimOpBindVar,
+    SlimOpBindContinuations,
+    SlimOpUnbound,
+} SlimFrontEndOpCodes;
+
+#endif