forked from OSchip/llvm-project
58 lines
2.1 KiB
LLVM
58 lines
2.1 KiB
LLVM
; 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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; Ensure we're stipping attributes from the function signatures which are invalid
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; after inserting safepoints with explicit memory semantics
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declare void @f()
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define i8 addrspace(1)* @deref_arg(i8 addrspace(1)* dereferenceable(16) %arg) gc "statepoint-example" {
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; CHECK: define i8 addrspace(1)* @deref_arg(i8 addrspace(1)* %arg)
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call void @f()
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ret i8 addrspace(1)* %arg
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}
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define dereferenceable(16) i8 addrspace(1)* @deref_ret(i8 addrspace(1)* %arg) gc "statepoint-example" {
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; CHECK: define i8 addrspace(1)* @deref_ret(i8 addrspace(1)* %arg)
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call void @f()
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ret i8 addrspace(1)* %arg
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}
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define i8 addrspace(1)* @deref_or_null_arg(i8 addrspace(1)* dereferenceable_or_null(16) %arg) gc "statepoint-example" {
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; CHECK: define i8 addrspace(1)* @deref_or_null_arg(i8 addrspace(1)* %arg)
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call void @f()
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ret i8 addrspace(1)* %arg
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}
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define dereferenceable_or_null(16) i8 addrspace(1)* @deref_or_null_ret(i8 addrspace(1)* %arg) gc "statepoint-example" {
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; CHECK: define i8 addrspace(1)* @deref_or_null_ret(i8 addrspace(1)* %arg)
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call void @f()
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ret i8 addrspace(1)* %arg
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}
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define i8 addrspace(1)* @noalias_arg(i8 addrspace(1)* noalias %arg) gc "statepoint-example" {
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; CHECK: define i8 addrspace(1)* @noalias_arg(i8 addrspace(1)* %arg)
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call void @f()
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ret i8 addrspace(1)* %arg
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}
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define noalias i8 addrspace(1)* @noalias_ret(i8 addrspace(1)* %arg) gc "statepoint-example" {
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; CHECK: define i8 addrspace(1)* @noalias_ret(i8 addrspace(1)* %arg)
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call void @f()
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ret i8 addrspace(1)* %arg
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}
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define i8 addrspace(1)* @nofree(i8 addrspace(1)* nofree %arg) nofree gc "statepoint-example" {
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; CHECK: define i8 addrspace(1)* @nofree(i8 addrspace(1)* %arg) gc "statepoint-example" {
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call void @f()
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ret i8 addrspace(1)* %arg
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}
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define i8 addrspace(1)* @nosync(i8 addrspace(1)* %arg) nosync gc "statepoint-example" {
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; CHECK: define i8 addrspace(1)* @nosync(i8 addrspace(1)* %arg) gc "statepoint-example" {
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call void @f()
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ret i8 addrspace(1)* %arg
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}
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