17 lines
859 B
LLVM
17 lines
859 B
LLVM
; RUN: llc -mtriple aarch64-none-linux-gnu -verify-machineinstrs -stop-after=prologepilog < %s | FileCheck %s
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; Check that STATEPOINT instruction has an early clobber implicit def for LR.
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target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "aarch64-unknown-linux-gnu"
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define void @test() "frame-pointer"="all" gc "statepoint-example" {
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entry:
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%safepoint_token = tail call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 0, i32 0, void ()* elementtype(void ()) @return_i1, i32 0, i32 0, i32 0, i32 0) ["gc-live" ()]
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; CHECK: STATEPOINT 0, 0, 0, @return_i1, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, csr_aarch64_aapcs, implicit-def $sp, implicit-def dead early-clobber $lr
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ret void
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}
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declare void @return_i1()
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declare token @llvm.experimental.gc.statepoint.p0f_i1f(i64, i32, void ()*, i32, i32, ...)
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