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Diffstat (limited to 'test/Transforms/RewriteStatepointsForGC/base-pointers-11.ll')
| -rw-r--r-- | test/Transforms/RewriteStatepointsForGC/base-pointers-11.ll | 26 |
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 0000000..1e8d071 --- /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, %loop ] +; CHECK-DAG: [ %base_obj, %entry ] +; CHECK: %current = phi i64 addrspace(1)* +; CHECK-DAG: [ %obj, %entry ] +; CHECK-DAG: [ %next.relocated, %loop ] + %current = phi i64 addrspace(1)* [ %obj, %entry ], [ %next, %loop ] + %next = getelementptr i64, i64 addrspace(1)* %current, i32 1 + %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, ...) |