forked from OSchip/llvm-project
31 lines
1.6 KiB
LLVM
31 lines
1.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -rewrite-statepoints-for-gc -S | FileCheck %s
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; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S | FileCheck %s
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; This test is to verify gc.relocate can handle pointer to vector of
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; pointers (<2 x i32 addrspace(1)*> addrspace(1)* in this case).
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; The old scheme to create a gc.relocate of <2 x i32 addrspace(1)*> addrspace(1)*
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; type will fail because llvm does not support mangling vector of pointers.
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; The new scheme will create all gc.relocate to i8 addrspace(1)* type and
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; then bitcast to the correct type.
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declare void @foo()
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declare void @use(...) "gc-leaf-function"
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define void @test1(<2 x i32 addrspace(1)*> addrspace(1)* %obj) gc "statepoint-example" {
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; CHECK-LABEL: @test1(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* elementtype(void ()) @foo, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(<2 x i32 addrspace(1)*> addrspace(1)* [[OBJ:%.*]]) ]
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; CHECK-NEXT: [[OBJ_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
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; CHECK-NEXT: [[OBJ_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ_RELOCATED]] to <2 x i32 addrspace(1)*> addrspace(1)*
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; CHECK-NEXT: call void (...) @use(<2 x i32 addrspace(1)*> addrspace(1)* [[OBJ_RELOCATED_CASTED]])
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; CHECK-NEXT: ret void
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;
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entry:
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call void @foo() [ "deopt"() ]
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call void (...) @use(<2 x i32 addrspace(1)*> addrspace(1)* %obj)
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ret void
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}
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