30 lines
661 B
LLVM
30 lines
661 B
LLVM
; RUN: opt < %s -S -place-safepoints | FileCheck %s
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; Basic test to make sure that safepoints are placed
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; for CoreCLR GC
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declare void @foo()
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define void @test_simple_call() gc "coreclr" {
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; CHECK-LABEL: test_simple_call
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entry:
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; CHECK: call void @do_safepoint
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br label %other
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other:
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call void @foo()
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ret void
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}
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; This function is inlined when inserting a poll. To avoid recursive
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; issues, make sure we don't place safepoints in it.
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declare void @do_safepoint()
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define void @gc.safepoint_poll() {
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; CHECK-LABEL: gc.safepoint_poll
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; CHECK-LABEL: entry
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; CHECK-NEXT: do_safepoint
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; CHECK-NEXT: ret void
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entry:
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call void @do_safepoint()
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ret void
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}
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