diff options
Diffstat (limited to 'test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-6.ll')
| -rw-r--r-- | test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-6.ll | 37 |
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 +} |
