[gn build] Port 5ece35d

Author: llvmgnsyncbot

llvm/utils/gn/secondary/llvm/lib/IR/BUILD.gn

@@ -23,6 +23,7 @@ static_library("IR") {
     "Comdat.cpp",
     "ConstantFold.cpp",
     "ConstantRange.cpp",
+    "ConstantRangeList.cpp",
     "Constants.cpp",
     "ConvergenceVerifier.cpp",
     "Core.cpp",

llvm/utils/gn/secondary/llvm/unittests/IR/BUILD.gn

@@ -17,6 +17,7 @@ unittest("IRTests") {
     "BasicBlockDbgInfoTest.cpp",
     "BasicBlockTest.cpp",
     "CFGBuilder.cpp",
+    "ConstantRangeListTest.cpp",
     "ConstantRangeTest.cpp",
     "ConstantsTest.cpp",
     "CoreBindings.cpp",