[gn build] Port ea11f4726f2

diff --git a/llvm/utils/gn/secondary/llvm/lib/CodeGen/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/CodeGen/BUILD.gn
index 68a90a3..c2e0f2e 100644 (file)
--- a/llvm/utils/gn/secondary/llvm/lib/CodeGen/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/lib/CodeGen/BUILD.gn
@@ -71,6 +71,7 @@ static_library("CodeGen") {
     "LiveDebugValues.cpp",
     "LiveDebugVariables.cpp",
     "LiveInterval.cpp",
+    "LiveIntervalCalc.cpp",
     "LiveIntervalUnion.cpp",
     "LiveIntervals.cpp",
     "LivePhysRegs.cpp",