| // Test that FIR codegen handles cases when free and malloc have |
| // already been defined in FIR (either by the user in Fortran via |
| // BIND(C) or by some FIR pass in between). |
| // RUN: fir-opt --fir-to-llvm-ir %s | FileCheck %s |
| |
| |
| func.func @already_declared_free_malloc() { |
| %c4 = arith.constant 4 : index |
| %0 = fir.call @malloc(%c4) : (index) -> !fir.heap<i32> |
| fir.call @free(%0) : (!fir.heap<i32>) -> () |
| %1 = fir.allocmem i32 |
| fir.freemem %1 : !fir.heap<i32> |
| return |
| } |
| |
| // CHECK: llvm.call @malloc(%{{.*}}) |
| // CHECK: llvm.call @free(%{{.*}}) |
| // CHECK: llvm.call @malloc(%{{.*}}) |
| // CHECK: llvm.call @free(%{{.*}}) |
| |
| func.func private @free(!fir.heap<i32>) |
| func.func private @malloc(index) -> !fir.heap<i32> |
