| ; RUN: opt -rewrite-statepoints-for-gc -verify -S < %s | FileCheck %s |
| ; RUN: opt -passes=rewrite-statepoints-for-gc -verify -S < %s | FileCheck %s |
| |
| declare i8 addrspace(1)* @gc_call() |
| |
| declare i32* @fake_personality_function() |
| |
| define i8 addrspace(1)* @test(i1 %c) gc "statepoint-example" personality i32* ()* @fake_personality_function { |
| ; CHECK-LABEL: @test( |
| entry: |
| br i1 %c, label %gc_invoke, label %normal_dest |
| |
| gc_invoke: |
| ; CHECK: [[TOKEN:%[^ ]+]] = invoke token {{[^@]+}}@llvm.experimental.gc.statepoint{{[^@]+}}@gc_call |
| %obj = invoke i8 addrspace(1)* @gc_call() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] |
| to label %normal_dest unwind label %unwind_dest |
| |
| unwind_dest: |
| ; CHECK: unwind_dest: |
| %lpad = landingpad { i8*, i32 } |
| cleanup |
| resume { i8*, i32 } undef |
| |
| ; CHECK: [[NORMAL_DEST_SPLIT:[^:]+:]] |
| ; CHECK-NEXT: [[RET_VAL:%[^ ]+]] = call i8 addrspace(1)* @llvm.experimental.gc.result.p1i8(token [[TOKEN]]) |
| ; CHECK-NEXT: br label %normal_dest |
| |
| normal_dest: |
| ; CHECK: normal_dest: |
| ; CHECK-NEXT: %merge = phi i8 addrspace(1)* [ null, %entry ], [ %obj2, %normal_dest1 ] |
| %merge = phi i8 addrspace(1)* [ null, %entry ], [ %obj, %gc_invoke ] |
| ret i8 addrspace(1)* %merge |
| } |