33 lines · plain
1; RUN: opt -passes=rewrite-statepoints-for-gc,verify -S < %s | FileCheck %s2 3declare ptr addrspace(1) @gc_call()4 5declare ptr @fake_personality_function()6 7define ptr addrspace(1) @test(i1 %c) gc "statepoint-example" personality ptr @fake_personality_function {8; CHECK-LABEL: @test(9entry:10 br i1 %c, label %gc_invoke, label %normal_dest11 12gc_invoke:13; CHECK: [[TOKEN:%[^ ]+]] = invoke token {{[^@]+}}@llvm.experimental.gc.statepoint{{[^@]+}}@gc_call14 %obj = invoke ptr addrspace(1) @gc_call() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]15 to label %normal_dest unwind label %unwind_dest16 17unwind_dest:18; CHECK: unwind_dest:19 %lpad = landingpad { ptr, i32 }20 cleanup21 resume { ptr, i32 } undef22 23; CHECK: [[NORMAL_DEST_SPLIT:[^:]+:]]24; CHECK-NEXT: [[RET_VAL:%[^ ]+]] = call ptr addrspace(1) @llvm.experimental.gc.result.p1(token [[TOKEN]])25; CHECK-NEXT: br label %normal_dest26 27normal_dest:28; CHECK: normal_dest:29; CHECK-NEXT: %merge = phi ptr addrspace(1) [ null, %entry ], [ %obj2, %normal_dest1 ]30 %merge = phi ptr addrspace(1) [ null, %entry ], [ %obj, %gc_invoke ]31 ret ptr addrspace(1) %merge32}33