[flang] Fix FIRSupport build race condition with HLFIRDialect

FIRSupports includes headers from HLFIRDialect that are generated at
compile time. Therefore it must wait until these headers have been
generated.

Fix flang bot failures:
https://lab.llvm.org/buildbot/#/builders/173/builds/10304

diff --git a/flang/lib/Optimizer/Support/CMakeLists.txt b/flang/lib/Optimizer/Support/CMakeLists.txt
index 779e207..4490c40 100644 (file)
--- a/flang/lib/Optimizer/Support/CMakeLists.txt
+++ b/flang/lib/Optimizer/Support/CMakeLists.txt
@@ -8,6 +8,7 @@ add_flang_library(FIRSupport
 
   DEPENDS
   FIROpsIncGen
+  HLFIROpsIncGen
   MLIRIR
   ${dialect_libs}