| ; RUN: opt -S -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles < %s | FileCheck %s |
| |
| ; CHECK: declare i8 addrspace(1)* @some_function_ret_deref() |
| ; CHECK: define i8 addrspace(1)* @test_deref_arg(i8 addrspace(1)* %a) |
| ; CHECK: define i8 addrspace(1)* @test_deref_or_null_arg(i8 addrspace(1)* %a) |
| ; CHECK: define i8 addrspace(1)* @test_noalias_arg(i8 addrspace(1)* %a) |
| |
| declare void @foo() |
| |
| declare i8 addrspace(1)* @some_function() "gc-leaf-function" |
| |
| declare void @some_function_consumer(i8 addrspace(1)*) "gc-leaf-function" |
| |
| declare dereferenceable(4) i8 addrspace(1)* @some_function_ret_deref() "gc-leaf-function" |
| declare noalias i8 addrspace(1)* @some_function_ret_noalias() "gc-leaf-function" |
| |
| define i8 addrspace(1)* @test_deref_arg(i8 addrspace(1)* dereferenceable(4) %a) gc "statepoint-example" { |
| entry: |
| call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] |
| ret i8 addrspace(1)* %a |
| } |
| |
| define i8 addrspace(1)* @test_deref_or_null_arg(i8 addrspace(1)* dereferenceable_or_null(4) %a) gc "statepoint-example" { |
| entry: |
| call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] |
| ret i8 addrspace(1)* %a |
| } |
| |
| define i8 addrspace(1)* @test_noalias_arg(i8 addrspace(1)* noalias %a) gc "statepoint-example" { |
| entry: |
| call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] |
| ret i8 addrspace(1)* %a |
| } |
| |
| define i8 addrspace(1)* @test_deref_retval() gc "statepoint-example" { |
| ; CHECK-LABEL: @test_deref_retval( |
| ; CHECK: %a = call i8 addrspace(1)* @some_function() |
| entry: |
| %a = call dereferenceable(4) i8 addrspace(1)* @some_function() |
| call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] |
| ret i8 addrspace(1)* %a |
| } |
| |
| define i8 addrspace(1)* @test_deref_or_null_retval() gc "statepoint-example" { |
| ; CHECK-LABEL: @test_deref_or_null_retval( |
| ; CHECK: %a = call i8 addrspace(1)* @some_function() |
| entry: |
| %a = call dereferenceable_or_null(4) i8 addrspace(1)* @some_function() |
| call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] |
| ret i8 addrspace(1)* %a |
| } |
| |
| define i8 addrspace(1)* @test_noalias_retval() gc "statepoint-example" { |
| ; CHECK-LABEL: @test_noalias_retval( |
| ; CHECK: %a = call i8 addrspace(1)* @some_function() |
| entry: |
| %a = call noalias i8 addrspace(1)* @some_function() |
| call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] |
| ret i8 addrspace(1)* %a |
| } |
| |
| define i8 @test_md(i8 addrspace(1)* %ptr) gc "statepoint-example" { |
| ; CHECK-LABEL: @test_md( |
| ; CHECK: %tmp = load i8, i8 addrspace(1)* %ptr, !tbaa !0 |
| entry: |
| %tmp = load i8, i8 addrspace(1)* %ptr, !tbaa !0 |
| call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] |
| ret i8 %tmp |
| } |
| |
| define i8 addrspace(1)* @test_decl_only_attribute(i8 addrspace(1)* %ptr) gc "statepoint-example" { |
| ; CHECK-LABEL: @test_decl_only_attribute( |
| ; No change here, but the prototype of some_function_ret_deref should have changed. |
| ; CHECK: call i8 addrspace(1)* @some_function_ret_deref() |
| entry: |
| %a = call i8 addrspace(1)* @some_function_ret_deref() |
| call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] |
| ret i8 addrspace(1)* %a |
| } |
| |
| define i8 addrspace(1)* @test_decl_only_noalias(i8 addrspace(1)* %ptr) gc "statepoint-example" { |
| ; CHECK-LABEL: @test_decl_only_noalias( |
| ; No change here, but the prototype of some_function_ret_noalias should have changed. |
| ; CHECK: call i8 addrspace(1)* @some_function_ret_noalias() |
| entry: |
| %a = call i8 addrspace(1)* @some_function_ret_noalias() |
| call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] |
| ret i8 addrspace(1)* %a |
| } |
| |
| define i8 addrspace(1)* @test_callsite_arg_attribute(i8 addrspace(1)* %ptr) gc "statepoint-example" { |
| ; CHECK-LABEL: @test_callsite_arg_attribute( |
| ; CHECK: call void @some_function_consumer(i8 addrspace(1)* %ptr) |
| ; CHECK: !0 = !{!1, !1, i64 0} |
| ; CHECK: !1 = !{!"red", !2} |
| ; CHECK: !2 = !{!"blue"} |
| entry: |
| call void @some_function_consumer(i8 addrspace(1)* dereferenceable(4) noalias %ptr) |
| call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] |
| ret i8 addrspace(1)* %ptr |
| } |
| !0 = !{!1, !1, i64 0, i64 1} |
| !1 = !{!"red", !2} |
| !2 = !{!"blue"} |