diff options
Diffstat (limited to 'clang/test/CIR/CodeGen/global-init.cpp')
| -rw-r--r-- | clang/test/CIR/CodeGen/global-init.cpp | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/clang/test/CIR/CodeGen/global-init.cpp b/clang/test/CIR/CodeGen/global-init.cpp index 0c19e68..2afb5a5 100644 --- a/clang/test/CIR/CodeGen/global-init.cpp +++ b/clang/test/CIR/CodeGen/global-init.cpp @@ -1,9 +1,10 @@ // RUN: %clang_cc1 -std=c++17 -triple x86_64-unknown-linux-gnu -fclangir -emit-cir -mmlir --mlir-print-ir-before=cir-lowering-prepare %s -o %t.cir 2> %t-before.cir // RUN: FileCheck --input-file=%t-before.cir %s --check-prefix=CIR-BEFORE-LPP // RUN: FileCheck --input-file=%t.cir %s --check-prefix=CIR - -// Note: The LoweringPrepare work isn't yet complete. We still need to create -// the global ctor list attribute. +// RUN: %clang_cc1 -std=c++17 -triple x86_64-unknown-linux-gnu -fclangir -emit-llvm %s -o %t-cir.ll +// RUN: FileCheck --input-file=%t-cir.ll %s --check-prefix=LLVM +// RUN: %clang_cc1 -std=c++17 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o %t.ll +// RUN: FileCheck --input-file=%t.ll %s --check-prefix=OGCG struct NeedsCtor { NeedsCtor(); @@ -15,6 +16,9 @@ NeedsCtor needsCtor; // CIR-BEFORE-LPP: %[[THIS:.*]] = cir.get_global @needsCtor : !cir.ptr<!rec_NeedsCtor> // CIR-BEFORE-LPP: cir.call @_ZN9NeedsCtorC1Ev(%[[THIS]]) : (!cir.ptr<!rec_NeedsCtor>) -> () +// CIR: module @{{.*}} attributes { +// CIR-SAME: cir.global_ctors = [#cir.global_ctor<"_GLOBAL__sub_I_[[FILENAME:.*]]", 65535>] + // CIR: cir.global external @needsCtor = #cir.zero : !rec_NeedsCtor // CIR: cir.func internal private @__cxx_global_var_init() { // CIR: %0 = cir.get_global @needsCtor : !cir.ptr<!rec_NeedsCtor> @@ -24,3 +28,22 @@ NeedsCtor needsCtor; // CIR: cir.call @__cxx_global_var_init() : () -> () // CIR: cir.return // CIR: } + +// LLVM: @needsCtor = global %struct.NeedsCtor zeroinitializer, align 1 +// LLVM: @llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 65535, ptr @_GLOBAL__sub_I_[[FILENAME:.*]], ptr null }] +// LLVM: declare void @_ZN9NeedsCtorC1Ev(ptr) + +// LLVM: define internal void @__cxx_global_var_init() +// LLVM: call void @_ZN9NeedsCtorC1Ev(ptr @needsCtor) + +// LLVM: define void @_GLOBAL__sub_I_[[FILENAME]]() +// LLVM: call void @__cxx_global_var_init() + +// OGCG: @needsCtor = global %struct.NeedsCtor zeroinitializer, align 1 +// OGCG: @llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 65535, ptr @_GLOBAL__sub_I_[[FILENAME:.*]], ptr null }] + +// OGCG: define internal void @__cxx_global_var_init() {{.*}} section ".text.startup" { +// OGCG: call void @_ZN9NeedsCtorC1Ev(ptr noundef nonnull align 1 dereferenceable(1) @needsCtor) + +// OGCG: define internal void @_GLOBAL__sub_I_[[FILENAME]]() {{.*}} section ".text.startup" { +// OGCG: call void @__cxx_global_var_init() |