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-rw-r--r--test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-6.ll37
1 files changed, 37 insertions, 0 deletions
diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-6.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-6.ll
new file mode 100644
index 000000000000..2d555d179c29
--- /dev/null
+++ b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-6.ll
@@ -0,0 +1,37 @@
+; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -spp-print-base-pointers -S 2>&1 | FileCheck %s
+
+; CHECK: derived %merged_value base %merged_value.base
+
+declare void @site_for_call_safpeoint()
+
+define i64 addrspace(1)* @test(i64 addrspace(1)* %base_obj_x, i64 addrspace(1)* %base_obj_y, i1 %runtime_condition_x, i1 %runtime_condition_y) gc "statepoint-example" {
+entry:
+ br i1 %runtime_condition_x, label %here, label %there
+
+here: ; preds = %entry
+ br i1 %runtime_condition_y, label %bump_here_a, label %bump_here_b
+
+bump_here_a: ; preds = %here
+ %x_a = getelementptr i64, i64 addrspace(1)* %base_obj_x, i32 1
+ br label %merge_here
+
+bump_here_b: ; preds = %here
+ %x_b = getelementptr i64, i64 addrspace(1)* %base_obj_x, i32 2
+ br label %merge_here
+
+merge_here: ; preds = %bump_here_b, %bump_here_a
+ %x = phi i64 addrspace(1)* [ %x_a, %bump_here_a ], [ %x_b, %bump_here_b ]
+ br label %merge
+
+there: ; preds = %entry
+ %y = getelementptr i64, i64 addrspace(1)* %base_obj_y, i32 1
+ br label %merge
+
+merge: ; preds = %there, %merge_here
+; CHECK: merge:
+; CHECK: %merged_value.base = phi i64 addrspace(1)* [ %base_obj_x, %merge_here ], [ %base_obj_y, %there ]
+; CHECK-NEXT: %merged_value = phi i64 addrspace(1)* [ %x, %merge_here ], [ %y, %there ]
+ %merged_value = phi i64 addrspace(1)* [ %x, %merge_here ], [ %y, %there ]
+ call void @site_for_call_safpeoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
+ ret i64 addrspace(1)* %merged_value
+}