gn build: Merge r351283.

llvm-svn: 351293

Author: pcc

llvm/utils/gn/secondary/llvm/lib/CodeGen/GlobalISel/BUILD.gn

@@ -12,6 +12,8 @@ static_library("GlobalISel") {
  "//llvm/lib/Transforms/Utils",
  ]
  sources = [
+ "CSEMIRBuilder.cpp",
+ "CSEInfo.cpp",
  "CallLowering.cpp",
  "Combiner.cpp",
  "CombinerHelper.cpp",

llvm/utils/gn/secondary/llvm/unittests/CodeGen/GlobalISel/BUILD.gn

@@ -12,6 +12,7 @@ unittest("GlobalISelTests") {
  "//llvm/lib/Target:TargetsToBuild",
  ]
  sources = [
+ "CSETest.cpp",
  "LegalizerHelperTest.cpp",
  "LegalizerInfoTest.cpp",
  "PatternMatchTest.cpp",