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35 lines
1.2 KiB
Fortran
35 lines
1.2 KiB
Fortran
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! RUN: bbc -emit-hlfir %s -o - | %python %S/gen_mod_ref_test.py | \
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! RUN: fir-opt -pass-pipeline='builtin.module(func.func(test-fir-alias-analysis-modref))' \
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! RUN: --mlir-disable-threading -o /dev/null 2>&1 | FileCheck %s
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! Test that mod ref effects for variables captured in internal procedures
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! propagate to all the variables they are in equivalence with.
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subroutine test_captured_equiv()
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implicit none
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real :: test_var_x , test_var_y, test_var_z
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equivalence(test_var_x, test_var_y)
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call test_effect_internal()
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contains
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subroutine test_effect_internal()
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test_var_y = 0.
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end subroutine
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end subroutine
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! CHECK-LABEL: Testing : "_QPtest_captured_equiv"
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! CHECK: test_effect_internal -> test_var_x#0: ModRef
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! CHECK: test_effect_internal -> test_var_y#0: ModRef
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! CHECK: test_effect_internal -> test_var_z#0: NoModRef
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subroutine test_no_capture()
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implicit none
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real :: test_var_x , test_var_y
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equivalence(test_var_x, test_var_y)
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call test_effect_internal()
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contains
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subroutine test_effect_internal()
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end subroutine
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end subroutine
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! CHECK-LABEL: Testing : "_QPtest_no_capture"
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! CHECK: test_effect_internal -> test_var_x#0: NoModRef
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! CHECK: test_effect_internal -> test_var_y#0: NoModRef
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