1 files changed, 53 insertions, 0 deletions
diff --git a/llvm/test/Transforms/ObjCARC/comdat-ipo.ll b/llvm/test/Transforms/ObjCARC/comdat-ipo.ll
new file mode 100644
index 00000000000..44d7b101049
--- /dev/null
+++ b/llvm/test/Transforms/ObjCARC/comdat-ipo.ll
@@ -0,0 +1,53 @@
+; RUN: opt -S -objc-arc-apelim < %s | FileCheck %s
+
+; See PR26774
+
+@llvm.global_ctors = appending global [2 x { i32, void ()* }] [{ i32, void ()* } { i32 65535, void ()* @_GLOBAL__I_x }, { i32, void ()* } { i32 65535, void ()* @_GLOBAL__I_y }]
+
+@x = global i32 0
+
+declare i32 @bar() nounwind
+
+define linkonce_odr i32 @foo() nounwind {
+entry:
+  ret i32 5
+}
+
+define internal void @__cxx_global_var_init() {
+entry:
+  %call = call i32 @foo()
+  store i32 %call, i32* @x, align 4
+  ret void
+}
+
+define internal void @__dxx_global_var_init() {
+entry:
+  %call = call i32 @bar()
+  store i32 %call, i32* @x, align 4
+  ret void
+}
+
+; CHECK-LABEL: define internal void @_GLOBAL__I_x() {
+define internal void @_GLOBAL__I_x() {
+entry:
+; CHECK:  call i8* @llvm.objc.autoreleasePoolPush()
+; CHECK-NEXT:  call void @__cxx_global_var_init()
+; CHECK-NEXT:  call void @llvm.objc.autoreleasePoolPop(i8* %0)
+; CHECK-NEXT:  ret void
+
+  %0 = call i8* @llvm.objc.autoreleasePoolPush() nounwind
+  call void @__cxx_global_var_init()
+  call void @llvm.objc.autoreleasePoolPop(i8* %0) nounwind
+  ret void
+}
+
+define internal void @_GLOBAL__I_y() {
+entry:
+  %0 = call i8* @llvm.objc.autoreleasePoolPush() nounwind
+  call void @__dxx_global_var_init()
+  call void @llvm.objc.autoreleasePoolPop(i8* %0) nounwind
+  ret void
+}
+
+declare i8* @llvm.objc.autoreleasePoolPush()
+declare void @llvm.objc.autoreleasePoolPop(i8*)