forked from OSchip/llvm-project
74 lines
2.2 KiB
Fortran
74 lines
2.2 KiB
Fortran
! RUN: bbc %s -o - | tco | FileCheck %s
|
|
|
|
! CHECK: @_QB = common global [8 x i8] zeroinitializer
|
|
! CHECK: @_QBx = global { float, float } { float 1.0{{.*}}, float 2.0{{.*}} }
|
|
! CHECK: @_QBy = common global [12 x i8] zeroinitializer
|
|
! CHECK: @_QBz = global { i32, [4 x i8], float } { i32 42, [4 x i8] undef, float 3.000000e+00 }
|
|
! CHECK: @_QBrien = common global [1 x i8] zeroinitializer
|
|
! CHECK: @_QBwith_empty_equiv = common global [8 x i8] zeroinitializer
|
|
|
|
! CHECK-LABEL: _QPs0
|
|
subroutine s0
|
|
common // a0, b0
|
|
|
|
! CHECK: call void @_QPs(float* bitcast ([8 x i8]* @_QB to float*), float* bitcast (i8* getelementptr inbounds ([8 x i8], [8 x i8]* @_QB, i32 0, i64 4) to float*))
|
|
call s(a0, b0)
|
|
end subroutine s0
|
|
|
|
! CHECK-LABEL: _QPs1
|
|
subroutine s1
|
|
common /x/ a1, b1
|
|
data a1 /1.0/, b1 /2.0/
|
|
|
|
! CHECK: call void @_QPs(float* getelementptr inbounds ({ float, float }, { float, float }* @_QBx, i32 0, i32 0), float* bitcast (i8* getelementptr (i8, i8* bitcast ({ float, float }* @_QBx to i8*), i64 4) to float*))
|
|
call s(a1, b1)
|
|
end subroutine s1
|
|
|
|
! CHECK-LABEL: _QPs2
|
|
subroutine s2
|
|
common /y/ a2, b2, c2
|
|
|
|
! CHECK: call void @_QPs(float* bitcast ([12 x i8]* @_QBy to float*), float* bitcast (i8* getelementptr inbounds ([12 x i8], [12 x i8]* @_QBy, i32 0, i64 4) to float*))
|
|
call s(a2, b2)
|
|
end subroutine s2
|
|
|
|
! Test that common initialized through aliases of common members are getting
|
|
! the correct initializer.
|
|
! CHECK-LABEL: _QPs3
|
|
subroutine s3
|
|
integer :: i = 42
|
|
real :: x
|
|
complex :: c
|
|
real :: glue(2)
|
|
real :: y = 3.
|
|
equivalence (i, x), (glue(1), c), (glue(2), y)
|
|
! x and c are not directly initialized, but overlapping aliases are.
|
|
common /z/ x, c
|
|
end subroutine s3
|
|
|
|
module mod_with_common
|
|
integer :: i, j
|
|
common /c_in_mod/ i, j
|
|
end module
|
|
! CHECK-LABEL: _QPs4
|
|
subroutine s4
|
|
use mod_with_common
|
|
! CHECK: load i32, i32* bitcast ([8 x i8]* @_QBc_in_mod to i32*)
|
|
print *, i
|
|
! CHECK: load i32, i32* bitcast (i8* getelementptr inbounds ([8 x i8], [8 x i8]* @_QBc_in_mod, i32 0, i64 4) to i32*)
|
|
print *, j
|
|
end subroutine s4
|
|
|
|
! CHECK-LABEL: _QPs5
|
|
subroutine s5
|
|
real r(1:0)
|
|
common /rien/ r
|
|
end subroutine s5
|
|
|
|
! CHECK-LABEL: _QPs6
|
|
subroutine s6
|
|
real r1(1:0), r2(1:0), x, y
|
|
common /with_empty_equiv/ x, r1, y
|
|
equivalence(r1, r2)
|
|
end subroutine s6
|