forked from OSchip/llvm-project
44 lines
1.8 KiB
LLVM
44 lines
1.8 KiB
LLVM
; RUN: opt -rewrite-statepoints-for-gc -S < %s | FileCheck %s
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; RUN: opt -passes=rewrite-statepoints-for-gc -S < %s | FileCheck %s
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; Ensure that the gc.statepoint calls / invokes we generate carry over
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; the right calling conventions.
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define i64 addrspace(1)* @test_invoke_format(i64 addrspace(1)* %obj, i64 addrspace(1)* %obj1) gc "statepoint-example" personality i32 ()* @personality {
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; CHECK-LABEL: @test_invoke_format(
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; CHECK-LABEL: entry:
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; CHECK: invoke coldcc token (i64, i32, i64 addrspace(1)* (i64 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p1i64p1i64f(i64 2882400000, i32 0, i64 addrspace(1)* (i64 addrspace(1)*)* @callee, i32 1, i32 0, i64 addrspace(1)* %obj, i32 0, i32 0
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entry:
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%ret_val = invoke coldcc i64 addrspace(1)* @callee(i64 addrspace(1)* %obj)
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to label %normal_return unwind label %exceptional_return
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normal_return:
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ret i64 addrspace(1)* %ret_val
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exceptional_return:
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%landing_pad4 = landingpad token
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cleanup
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ret i64 addrspace(1)* %obj1
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}
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define i64 addrspace(1)* @test_call_format(i64 addrspace(1)* %obj, i64 addrspace(1)* %obj1) gc "statepoint-example" {
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; CHECK-LABEL: @test_call_format(
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; CHECK-LABEL: entry:
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; CHECK: call coldcc token (i64, i32, i64 addrspace(1)* (i64 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p1i64p1i64f(i64 2882400000, i32 0, i64 addrspace(1)* (i64 addrspace(1)*)* @callee, i32 1, i32 0, i64 addrspace(1)* %obj, i32 0, i32 0
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entry:
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%ret_val = call coldcc i64 addrspace(1)* @callee(i64 addrspace(1)* %obj)
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ret i64 addrspace(1)* %ret_val
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}
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; This function is inlined when inserting a poll.
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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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entry:
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call void @do_safepoint()
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ret void
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}
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declare coldcc i64 addrspace(1)* @callee(i64 addrspace(1)*)
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declare i32 @personality()
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