| ; RUN: opt -S -rewrite-statepoints-for-gc < %s | FileCheck %s |
| ; RUN: opt -S -passes=rewrite-statepoints-for-gc < %s | FileCheck %s |
| |
| |
| ; Ensure we're stipping attributes from the function signatures which are invalid |
| ; after inserting safepoints with explicit memory semantics |
| |
| declare void @f() |
| |
| define i8 addrspace(1)* @deref_arg(i8 addrspace(1)* dereferenceable(16) %arg) gc "statepoint-example" { |
| ; CHECK: define i8 addrspace(1)* @deref_arg(i8 addrspace(1)* %arg) |
| call void @f() |
| ret i8 addrspace(1)* %arg |
| } |
| |
| define dereferenceable(16) i8 addrspace(1)* @deref_ret(i8 addrspace(1)* %arg) gc "statepoint-example" { |
| ; CHECK: define i8 addrspace(1)* @deref_ret(i8 addrspace(1)* %arg) |
| call void @f() |
| ret i8 addrspace(1)* %arg |
| } |
| |
| define i8 addrspace(1)* @deref_or_null_arg(i8 addrspace(1)* dereferenceable_or_null(16) %arg) gc "statepoint-example" { |
| ; CHECK: define i8 addrspace(1)* @deref_or_null_arg(i8 addrspace(1)* %arg) |
| call void @f() |
| ret i8 addrspace(1)* %arg |
| } |
| |
| define dereferenceable_or_null(16) i8 addrspace(1)* @deref_or_null_ret(i8 addrspace(1)* %arg) gc "statepoint-example" { |
| ; CHECK: define i8 addrspace(1)* @deref_or_null_ret(i8 addrspace(1)* %arg) |
| call void @f() |
| ret i8 addrspace(1)* %arg |
| } |
| |
| define i8 addrspace(1)* @noalias_arg(i8 addrspace(1)* noalias %arg) gc "statepoint-example" { |
| ; CHECK: define i8 addrspace(1)* @noalias_arg(i8 addrspace(1)* %arg) |
| call void @f() |
| ret i8 addrspace(1)* %arg |
| } |
| |
| define noalias i8 addrspace(1)* @noalias_ret(i8 addrspace(1)* %arg) gc "statepoint-example" { |
| ; CHECK: define i8 addrspace(1)* @noalias_ret(i8 addrspace(1)* %arg) |
| call void @f() |
| ret i8 addrspace(1)* %arg |
| } |
| |
| define i8 addrspace(1)* @nofree(i8 addrspace(1)* nofree %arg) nofree gc "statepoint-example" { |
| ; CHECK: define i8 addrspace(1)* @nofree(i8 addrspace(1)* %arg) gc "statepoint-example" { |
| call void @f() |
| ret i8 addrspace(1)* %arg |
| } |
| |
| define i8 addrspace(1)* @nosync(i8 addrspace(1)* %arg) nosync gc "statepoint-example" { |
| ; CHECK: define i8 addrspace(1)* @nosync(i8 addrspace(1)* %arg) gc "statepoint-example" { |
| call void @f() |
| ret i8 addrspace(1)* %arg |
| } |
| |