diff options
Diffstat (limited to 'test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-3.ll')
| -rw-r--r-- | test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-3.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-3.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-3.ll new file mode 100644 index 000000000000..71bb309d1301 --- /dev/null +++ b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-3.ll @@ -0,0 +1,19 @@ +; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -spp-print-base-pointers -S 2>&1 | FileCheck %s + +; CHECK: derived %next.i64 base %base_obj + +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 + %current = phi i64 addrspace(1)* [ %obj, %entry ], [ %next.i64, %loop ] + %current.i32 = bitcast i64 addrspace(1)* %current to i32 addrspace(1)* + %next.i32 = getelementptr i32, i32 addrspace(1)* %current.i32, i32 1 + %next.i64 = bitcast i32 addrspace(1)* %next.i32 to i64 addrspace(1)* + call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] + br label %loop +} + +declare void @do_safepoint() |