Home | History | Annotate | Download | only in RewriteStatepointsForGC
      1 ; RUN: opt < %s -rewrite-statepoints-for-gc -S | FileCheck %s
      2 
      3 ; This test is to verify gc.relocate can handle pointer to vector of
      4 ; pointers (<2 x i32 addrspace(1)*> addrspace(1)* in this case).
      5 ; The old scheme to create a gc.relocate of <2 x i32 addrspace(1)*> addrspace(1)*
      6 ; type will fail because llvm does not support mangling vector of pointers.
      7 ; The new scheme will create all gc.relocate to i8 addrspace(1)* type and
      8 ; then bitcast to the correct type.
      9 
     10 declare void @foo()
     11 
     12 declare void @use(...) "gc-leaf-function"
     13 
     14 define void @test1(<2 x i32 addrspace(1)*> addrspace(1)* %obj) gc "statepoint-example" {
     15 entry:
     16 ; CHECK: %obj.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %statepoint_token, i32 7, i32 7)
     17 ; CHECK-NEXT:  %obj.relocated.casted = bitcast i8 addrspace(1)* %obj.relocated to <2 x i32 addrspace(1)*> addrspace(1)*
     18 
     19   call void @foo() [ "deopt"() ]
     20   call void (...) @use(<2 x i32 addrspace(1)*> addrspace(1)* %obj)
     21   ret void
     22 }
     23