Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions

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; 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
}