[GlobalISel] Make GlobalISel a non-optional library.

With this change, the GlobalISel library gets always built. In
particular, this is not possible to opt GlobalISel out of the build
using the LLVM_BUILD_GLOBAL_ISEL variable any more.

llvm-svn: 309990

2 files changed, 13 insertions, 34 deletions

diff --git a/llvm/lib/CodeGen/GlobalISel/CMakeLists.txt b/llvm/lib/CodeGen/GlobalISel/CMakeLists.txt
index eba7ea8132e..afe42b8cb84 100644
--- a/llvm/lib/CodeGen/GlobalISel/CMakeLists.txt
+++ b/llvm/lib/CodeGen/GlobalISel/CMakeLists.txt
@@ -1,34 +1,21 @@
-# List of all GlobalISel files.
-set(GLOBAL_ISEL_FILES
-      CallLowering.cpp
-      IRTranslator.cpp
-      InstructionSelect.cpp
-      InstructionSelector.cpp
-      MachineIRBuilder.cpp
-      LegalizerHelper.cpp
-      Legalizer.cpp
-      LegalizerInfo.cpp
-      Localizer.cpp
-      RegBankSelect.cpp
-      RegisterBank.cpp
-      RegisterBankInfo.cpp
-      Utils.cpp
-      )
-
-# Add GlobalISel files to the dependencies if the user wants to build it.
-if(LLVM_BUILD_GLOBAL_ISEL)
-  set(GLOBAL_ISEL_BUILD_FILES ${GLOBAL_ISEL_FILES})
-else()
-  set(GLOBAL_ISEL_BUILD_FILES"")
-  set(LLVM_OPTIONAL_SOURCES LLVMGlobalISel ${GLOBAL_ISEL_FILES})
-endif()
-
 # In LLVMBuild.txt files, it is not possible to mark a dependency to a
 # library as optional. So instead, generate an empty library if we did
 # not ask for it.
 add_llvm_library(LLVMGlobalISel
-        ${GLOBAL_ISEL_BUILD_FILES}
+        CallLowering.cpp
         GlobalISel.cpp
+        IRTranslator.cpp
+        InstructionSelect.cpp
+        InstructionSelector.cpp
+        LegalizerHelper.cpp
+        Legalizer.cpp
+        LegalizerInfo.cpp
+        Localizer.cpp
+        MachineIRBuilder.cpp
+        RegBankSelect.cpp
+        RegisterBank.cpp
+        RegisterBankInfo.cpp
+        Utils.cpp
 
         DEPENDS
         intrinsics_gen
diff --git a/llvm/lib/CodeGen/GlobalISel/GlobalISel.cpp b/llvm/lib/CodeGen/GlobalISel/GlobalISel.cpp
index 29d1209bb02..00c6a9d6315 100644
--- a/llvm/lib/CodeGen/GlobalISel/GlobalISel.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/GlobalISel.cpp
@@ -16,13 +16,6 @@
 
 using namespace llvm;
 
-#ifndef LLVM_BUILD_GLOBAL_ISEL
-
-void llvm::initializeGlobalISel(PassRegistry &Registry) {
-}
-
-#else
-
 void llvm::initializeGlobalISel(PassRegistry &Registry) {
   initializeIRTranslatorPass(Registry);
   initializeLegalizerPass(Registry);
@@ -30,4 +23,3 @@ void llvm::initializeGlobalISel(PassRegistry &Registry) {
   initializeRegBankSelectPass(Registry);
   initializeInstructionSelectPass(Registry);
 }
-#endif // LLVM_BUILD_GLOBAL_ISEL