add coroutine LLVM passes

1 files changed, 3 insertions, 0 deletions

diff --git a/src/zig_llvm.cpp b/src/zig_llvm.cpp
index 34defc6dc6..16a087cee4 100644
--- a/src/zig_llvm.cpp
+++ b/src/zig_llvm.cpp
@@ -32,6 +32,7 @@
 #include <llvm/Support/TargetParser.h>
 #include <llvm/Support/raw_ostream.h>
 #include <llvm/Target/TargetMachine.h>
+#include <llvm/Transforms/Coroutines.h>
 #include <llvm/Transforms/IPO.h>
 #include <llvm/Transforms/IPO/PassManagerBuilder.h>
 #include <llvm/Transforms/IPO/AlwaysInliner.h>
@@ -129,6 +130,8 @@ bool ZigLLVMTargetMachineEmitToFile(LLVMTargetMachineRef targ_machine_ref, LLVMM
         PMBuilder->Inliner = createFunctionInliningPass(PMBuilder->OptLevel, PMBuilder->SizeLevel, false);
     }
 
+    addCoroutinePassesToExtensionPoints(*PMBuilder);
+
     // Set up the per-function pass manager.
     legacy::FunctionPassManager FPM = legacy::FunctionPassManager(module);
     auto tliwp = new(std::nothrow) TargetLibraryInfoWrapperPass(tlii);