[flang-commits] [clang] [flang] [flang] Support -ffunction-sections and -fdata-sections. (PR #199731)

[Abid Qadeer via flang-commits]

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@@ -0,0 +1,38 @@
+! Test -ffunction-sections and -fdata-sections codegen.
+
+! DEFINE: %{triple} =
+! DEFINE: %{check-func-sect} = %flang_fc1 -triple %{triple} -S -ffunction-sections -o - %s | FileCheck %s --check-prefix=FUNC-SECT
+! DEFINE: %{check-func-plain} = %flang_fc1 -triple %{triple} -S -o - %s | FileCheck %s --check-prefix=FUNC-PLAIN
+! DEFINE: %{check-data-sect} = %flang_fc1 -triple %{triple} -S -fdata-sections -o - %s | FileCheck %s --check-prefix=DATA-SECT
+! DEFINE: %{check-data-plain} = %flang_fc1 -triple %{triple} -S -o - %s | FileCheck %s --check-prefix=DATA-PLAIN
+
+! REDEFINE: %{triple} = aarch64-unknown-linux-gnu
+! RUN: %if aarch64-registered-target %{ %{check-func-sect} %}
+! RUN: %if aarch64-registered-target %{ %{check-func-plain} %}
+! RUN: %if aarch64-registered-target %{ %{check-data-sect} %}
+! RUN: %if aarch64-registered-target %{ %{check-data-plain} %}
+
+! REDEFINE: %{triple} = x86_64-unknown-linux-gnu
+! RUN: %if x86-registered-target %{ %{check-func-sect} %}
+! RUN: %if x86-registered-target %{ %{check-func-plain} %}
+! RUN: %if x86-registered-target %{ %{check-data-sect} %}
+! RUN: %if x86-registered-target %{ %{check-data-plain} %}
+
+module data_sect_mod
+  integer, save :: g = 1
+end module
+
+subroutine foo
+end subroutine
+
+program test
+  use data_sect_mod
+  call foo
+end program
+
+! FUNC-SECT: .section{{.*}}.text.
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abidh wrote:

Fixed.

https://github.com/llvm/llvm-project/pull/199731