26 lines
990 B
LLVM
26 lines
990 B
LLVM
; RUN: opt < %s -rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s
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; RUN: opt < %s -passes=rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s
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; CHECK: derived %next base %base_obj
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declare void @do_safepoint()
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define void @test(i64 addrspace(1)* %base_obj) gc "statepoint-example" {
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entry:
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%obj = getelementptr i64, i64 addrspace(1)* %base_obj, i32 1
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br label %loop
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loop: ; preds = %loop, %entry
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; CHECK-LABEL: loop:
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; CHECK: phi i64 addrspace(1)*
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; CHECK-DAG: [ %base_obj.relocated.casted, %loop ]
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; CHECK-DAG: [ %base_obj, %entry ]
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; CHECK: %current = phi i64 addrspace(1)*
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; CHECK-DAG: [ %obj, %entry ]
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; CHECK-DAG: [ %next.relocated.casted, %loop ]
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%current = phi i64 addrspace(1)* [ %obj, %entry ], [ %next, %loop ]
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%next = getelementptr i64, i64 addrspace(1)* %current, i32 1
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call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
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br label %loop
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}
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