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-rw-r--r--test/Transforms/RewriteStatepointsForGC/base-pointers-11.ll26
1 files changed, 26 insertions, 0 deletions
diff --git a/test/Transforms/RewriteStatepointsForGC/base-pointers-11.ll b/test/Transforms/RewriteStatepointsForGC/base-pointers-11.ll
new file mode 100644
index 0000000000000..2a7a7444adecd
--- /dev/null
+++ b/test/Transforms/RewriteStatepointsForGC/base-pointers-11.ll
@@ -0,0 +1,26 @@
+; RUN: opt %s -rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s
+
+; CHECK: derived %next base %base_obj
+
+declare void @do_safepoint()
+
+define void @test(i64 addrspace(1)* %base_obj) gc "statepoint-example" {
+entry:
+ %obj = getelementptr i64, i64 addrspace(1)* %base_obj, i32 1
+ br label %loop
+
+loop: ; preds = %loop, %entry
+; CHECK-LABEL: loop:
+; CHECK: phi i64 addrspace(1)*
+; CHECK-DAG: [ %base_obj.relocated.casted, %loop ]
+; CHECK-DAG: [ %base_obj, %entry ]
+; CHECK: %current = phi i64 addrspace(1)*
+; CHECK-DAG: [ %obj, %entry ]
+; CHECK-DAG: [ %next.relocated.casted, %loop ]
+ %current = phi i64 addrspace(1)* [ %obj, %entry ], [ %next, %loop ]
+ %next = getelementptr i64, i64 addrspace(1)* %current, i32 1
+ %safepoint_token = call i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @do_safepoint, i32 0, 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(i64, i32, void ()*, i32, i32, ...) \ No newline at end of file