1 files changed, 37 insertions, 0 deletions
diff --git a/test/Transforms/RewriteStatepointsForGC/base-pointers-10.ll b/test/Transforms/RewriteStatepointsForGC/base-pointers-10.ll
new file mode 100644
index 0000000..6f02056
--- /dev/null
+++ b/test/Transforms/RewriteStatepointsForGC/base-pointers-10.ll
@@ -0,0 +1,37 @@
+; RUN: opt %s -rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s
+
+; CHECK: derived %next_x base %base_obj_x
+; CHECK: derived %next_y base %base_obj_y
+; CHECK: derived %next base %base_phi
+
+declare i1 @runtime_value()
+declare void @do_safepoint()
+
+define void @select_of_phi(i64 addrspace(1)* %base_obj_x, i64 addrspace(1)* %base_obj_y) gc "statepoint-example" {
+entry:
+  br label %loop
+
+loop:
+  %current_x = phi i64 addrspace(1)* [ %base_obj_x , %entry ], [ %next_x, %merge ]
+  %current_y = phi i64 addrspace(1)* [ %base_obj_y , %entry ], [ %next_y, %merge ]
+  %current = phi i64 addrspace(1)* [ null , %entry ], [ %next , %merge ]
+
+  %condition = call i1 @runtime_value()
+  %next_x = getelementptr i64, i64 addrspace(1)* %current_x, i32 1
+  %next_y = getelementptr i64, i64 addrspace(1)* %current_y, i32 1
+
+  br i1 %condition, label %true, label %false
+
+true:
+  br label %merge
+
+false:
+  br label %merge
+
+merge:
+  %next = phi i64 addrspace(1)* [ %next_x, %true ], [ %next_y, %false ]
+  %safepoint_token = call i32 (void ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()* @do_safepoint, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0)
+  br label %loop
+}
+
+declare i32 @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()*, i32, i32, ...)