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Diffstat (limited to 'flang/test/Integration/inline_directive.f90')
| -rw-r--r-- | flang/test/Integration/inline_directive.f90 | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/flang/test/Integration/inline_directive.f90 b/flang/test/Integration/inline_directive.f90 new file mode 100644 index 0000000..1f05384 --- /dev/null +++ b/flang/test/Integration/inline_directive.f90 @@ -0,0 +1,69 @@ +! This directory can be used to add Integration tests involving multiple stages of the compiler (for eg. from Fortran to LLVM IR). +! It should not contain executable tests. We should only add tests here sparingly and only if there is no other way to test. +! RUN: %flang_fc1 -emit-llvm -o - %s | FileCheck %s + +! CHECK-LABEL: test_inline +subroutine test_inline() + integer :: x, y +!CHECK: %[[VAL_1:.*]] = alloca i32, i64 1, align 4 +!CHECK: %[[VAL_2:.*]] = alloca i32, i64 1, align 4 +!CHECK: %[[VAL_3:.*]] = alloca i32, i64 1, align 4 +!CHECK: %[[VAL_4:.*]] = alloca i32, i64 1, align 4 + + !dir$ forceinline + y = g(x) + !dir$ forceinline + call f(x, y) +!CHECK: %[[VAL_5:.*]] = load i32, ptr %[[VAL_3]], align 4 +!CHECK: %[[VAL_6:.*]] = mul i32 %[[VAL_5]], 2 +!CHECK: store i32 %6, ptr %[[VAL_1]], align 4 +!CHECK: %[[VAL_7:.*]] = load i32, ptr %[[VAL_1]], align 4 +!CHECK: store i32 %7, ptr %[[VAL_2]], align 4 +!CHECK: %[[VAL_8:.]] = load i32, ptr %[[VAL_3]], align 4 +!CHECK: %[[VAL_9:.]] = mul i32 %[[VAL_8]], 2 +!CHECK: store i32 %9, ptr %[[VAL_2]], align 4 + + !dir$ inline + y = g(x) + !dir$ inline + call f(x, y) +!CHECK: %[[VAL_10:.*]] = call i32 @_QFtest_inlinePg(ptr %[[VAL_3]]) #[[INLINE:.*]] +!CHECK: store i32 %[[VAL_10]], ptr %[[VAL_2]], align 4 +!CHECK: call void @_QFtest_inlinePf(ptr %[[VAL_3]], ptr %[[VAL_2]]) #[[INLINE]] + + !dir$ inline + do i = 1, 100 + call f(x, y) + !CHECK: br i1 %[[VAL_14:.*]], label %[[VAL_15:.*]], label %[[VAL_19:.*]] + !CHECK: call void @_QFtest_inlinePf(ptr %[[VAL_3]], ptr %[[VAL_2]]) #[[INLINE]] + enddo + + !dir$ noinline + y = g(x) + !dir$ noinline + call f(x, y) +!CHECK: %[[VAL_10:.*]] = call i32 @_QFtest_inlinePg(ptr %[[VAL_3]]) #[[NOINLINE:.*]] +!CHECK: store i32 %[[VAL_10]], ptr %[[VAL_2]], align 4 +!CHECK: call void @_QFtest_inlinePf(ptr %[[VAL_3]], ptr %[[VAL_2]]) #[[NOINLINE]] + + !dir$ noinline + do i = 1, 100 + call f(x, y) + !CHECK: br i1 %[[VAL_14:.*]], label %[[VAL_15:.*]], label %[[VAL_19:.*]] + !CHECK: call void @_QFtest_inlinePf(ptr %[[VAL_3]], ptr %[[VAL_2]]) #[[NOINLINE]] + enddo + + contains + subroutine f(x, y) + integer, intent(in) :: x + integer, intent(out) :: y + y = x*2 + end subroutine f + integer function g(x) + integer :: x + g = x*2 + end function g +end subroutine test_inline + +!CHECK: attributes #[[INLINE]] = { inlinehint } +!CHECK: attributes #[[NOINLINE]] = { noinline } |
