diff options
Diffstat (limited to 'llvm/test/Transforms/RewriteStatepointsForGC/deref-pointers.ll')
| -rw-r--r-- | llvm/test/Transforms/RewriteStatepointsForGC/deref-pointers.ll | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/llvm/test/Transforms/RewriteStatepointsForGC/deref-pointers.ll b/llvm/test/Transforms/RewriteStatepointsForGC/deref-pointers.ll deleted file mode 100644 index 2b27172b5b5..00000000000 --- a/llvm/test/Transforms/RewriteStatepointsForGC/deref-pointers.ll +++ /dev/null @@ -1,126 +0,0 @@ -; RUN: opt -S -rewrite-statepoints-for-gc < %s | FileCheck %s -; RUN: opt -S -passes=rewrite-statepoints-for-gc < %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 [[TAG_old:!.*]] -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 -} - -; Same as test_md() above, but with new-format TBAA metadata. -define i8 @test_md_new(i8 addrspace(1)* %ptr) gc "statepoint-example" { -; CHECK-LABEL: @test_md_new( -; CHECK: %tmp = load i8, i8 addrspace(1)* %ptr, !tbaa [[TAG_new:!.*]] -entry: - %tmp = load i8, i8 addrspace(1)* %ptr, !tbaa !4 - 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) -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, !2, i64 0, i64 1} ; TAG_old -!1 = !{!"type_base_old", !2, i64 0} -!2 = !{!"type_access_old", !3} -!3 = !{!"root"} - -!4 = !{!5, !6, i64 0, i64 1, i64 1} ; TAG_new -!5 = !{!3, i64 1, !"type_base_new", !6, i64 0, i64 1} -!6 = !{!3, i64 1, !"type_access_new"} - -; CHECK-DAG: [[ROOT:!.*]] = !{!"root"} -; CHECK-DAG: [[TYPE_access_old:!.*]] = !{!"type_access_old", [[ROOT]]} -; CHECK-DAG: [[TYPE_base_old:!.*]] = !{!"type_base_old", [[TYPE_access_old]], i64 0} -; CHECK-DAG: [[TAG_old]] = !{[[TYPE_base_old]], [[TYPE_access_old]], i64 0} -; CHECK-DAG: [[TYPE_access_new:!.*]] = !{[[ROOT]], i64 1, !"type_access_new"} -; CHECK-DAG: [[TYPE_base_new:!.*]] = !{[[ROOT]], i64 1, !"type_base_new", [[TYPE_access_new]], i64 0, i64 1} -; CHECK-DAG: [[TAG_new]] = !{[[TYPE_base_new]], [[TYPE_access_new]], i64 0, i64 1} |
