[IR] Split out target specific intrinsic enums into separate headers

This has two main effects:
- Optimizes debug info size by saving 221.86 MB of obj file size in a
  Windows optimized+debug build of 'all'. This is 3.03% of 7,332.7MB of
  object file size.
- Incremental step towards decoupling target intrinsics.

The enums are still compact, so adding and removing a single
target-specific intrinsic will trigger a rebuild of all of LLVM.
Assigning distinct target id spaces is potential future work.

Part of PR34259

Reviewers: efriedma, echristo, MaskRay

Reviewed By: echristo, MaskRay

Differential Revision: https://reviews.llvm.org/D71320

4 files changed, 16 insertions, 2 deletions

diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 8a53739626e..29226d6af50 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -31,6 +31,17 @@
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/InlineAsm.h"
 #include "llvm/IR/Intrinsics.h"
+#include "llvm/IR/IntrinsicsAArch64.h"
+#include "llvm/IR/IntrinsicsAMDGPU.h"
+#include "llvm/IR/IntrinsicsARM.h"
+#include "llvm/IR/IntrinsicsBPF.h"
+#include "llvm/IR/IntrinsicsHexagon.h"
+#include "llvm/IR/IntrinsicsNVPTX.h"
+#include "llvm/IR/IntrinsicsPowerPC.h"
+#include "llvm/IR/IntrinsicsR600.h"
+#include "llvm/IR/IntrinsicsS390.h"
+#include "llvm/IR/IntrinsicsWebAssembly.h"
+#include "llvm/IR/IntrinsicsX86.h"
 #include "llvm/IR/MDBuilder.h"
 #include "llvm/Support/ConvertUTF.h"
 #include "llvm/Support/ScopedPrinter.h"
diff --git a/clang/lib/CodeGen/CGException.cpp b/clang/lib/CodeGen/CGException.cpp
index 645d7a878e3..53fafab3e0e 100644
--- a/clang/lib/CodeGen/CGException.cpp
+++ b/clang/lib/CodeGen/CGException.cpp
@@ -10,10 +10,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "CodeGenFunction.h"
 #include "CGCXXABI.h"
 #include "CGCleanup.h"
 #include "CGObjCRuntime.h"
+#include "CodeGenFunction.h"
 #include "ConstantEmitter.h"
 #include "TargetInfo.h"
 #include "clang/AST/Mangle.h"
@@ -21,8 +21,9 @@
 #include "clang/AST/StmtObjC.h"
 #include "clang/AST/StmtVisitor.h"
 #include "clang/Basic/TargetBuiltins.h"
-#include "llvm/IR/Intrinsics.h"
 #include "llvm/IR/IntrinsicInst.h"
+#include "llvm/IR/Intrinsics.h"
+#include "llvm/IR/IntrinsicsWebAssembly.h"
 #include "llvm/Support/SaveAndRestore.h"
 
 using namespace clang;
diff --git a/clang/lib/CodeGen/CGExprScalar.cpp b/clang/lib/CodeGen/CGExprScalar.cpp
index 7a2397f22a1..b1dcbc51f58 100644
--- a/clang/lib/CodeGen/CGExprScalar.cpp
+++ b/clang/lib/CodeGen/CGExprScalar.cpp
@@ -35,6 +35,7 @@
 #include "llvm/IR/GetElementPtrTypeIterator.h"
 #include "llvm/IR/GlobalVariable.h"
 #include "llvm/IR/Intrinsics.h"
+#include "llvm/IR/IntrinsicsPowerPC.h"
 #include "llvm/IR/Module.h"
 #include <cstdarg>
 
diff --git a/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp b/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
index b98e6dee5f7..71a0ee4e930 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
+++ b/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
@@ -19,6 +19,7 @@
 #include "clang/AST/StmtVisitor.h"
 #include "clang/Basic/Cuda.h"
 #include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/IR/IntrinsicsNVPTX.h"
 
 using namespace clang;
 using namespace CodeGen;