[llvm] [hexagon] Add support for llvm.debugtrap (PR #117049)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `flang-aarch64-out-of-tree` running on `linaro-flang-aarch64-out-of-tree` while building `llvm` at step 8 "test-build-flang-unified-tree-check-flang".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/53/builds/8954

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 8 (test-build-flang-unified-tree-check-flang) failure: test (failure)
******************** TEST 'Flang :: Fir/CUDA/cuda-target-rewrite.mlir' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 1: fir-opt --target-rewrite /home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/llvm-project/flang/test/Fir/CUDA/cuda-target-rewrite.mlir | /home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/build_llvm/bin/FileCheck /home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/llvm-project/flang/test/Fir/CUDA/cuda-target-rewrite.mlir
+ fir-opt --target-rewrite /home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/llvm-project/flang/test/Fir/CUDA/cuda-target-rewrite.mlir
+ /home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/build_llvm/bin/FileCheck /home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/llvm-project/flang/test/Fir/CUDA/cuda-target-rewrite.mlir
/home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/llvm-project/flang/test/Fir/CUDA/cuda-target-rewrite.mlir:15:11: error: CHECK: expected string not found in input
// CHECK: %{{.*}} = fir.call @_FortranAzpowk(%{{.*}}, %{{.*}}, %{{.*}}) : (f64, f64, i64) -> tuple<f64, f64>
          ^
<stdin>:3:22: note: scanning from here
 gpu.func @_QPvcpowdk(%arg0: !fir.ref<complex<f64>> {cuf.data_attr = #cuf.cuda<device>, fir.bindc_name = "a"}) attributes {cuf.proc_attr = #cuf.cuda_proc<global>} {
                     ^
<stdin>:12:2: note: possible intended match here
 %7 = fir.call @_FortranAzpowk(%6, %1) : (!fir.array<2xf64>, i64) -> tuple<f64, f64>
 ^

Input file: <stdin>
Check file: /home/tcwg-buildbot/worker/flang-aarch64-out-of-tree/llvm-project/flang/test/Fir/CUDA/cuda-target-rewrite.mlir

-dump-input=help explains the following input dump.

Input was:
<<<<<<
            1: module attributes {dlti.dl_spec = #dlti.dl_spec<i64 = dense<[32, 64]> : vector<2xi64>, f128 = dense<128> : vector<2xi64>, f64 = dense<64> : vector<2xi64>, f16 = dense<16> : vector<2xi64>, i32 = dense<32> : vector<2xi64>, i16 = dense<16> : vector<2xi64>, i1 = dense<8> : vector<2xi64>, i8 = dense<8> : vector<2xi64>, !llvm.ptr = dense<64> : vector<4xi64>, "dlti.endianness" = "little">, llvm.data_layout = ""} { 
            2:  gpu.module @testmod { 
            3:  gpu.func @_QPvcpowdk(%arg0: !fir.ref<complex<f64>> {cuf.data_attr = #cuf.cuda<device>, fir.bindc_name = "a"}) attributes {cuf.proc_attr = #cuf.cuda_proc<global>} { 
check:15'0                          X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
            4:  %0 = fir.alloca i64 
check:15'0     ~~~~~~~~~~~~~~~~~~~~~
            5:  %1 = fir.load %0 : !fir.ref<i64> 
check:15'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            6:  %2 = fir.load %arg0 : !fir.ref<complex<f64>> 
check:15'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            7:  %3 = llvm.intr.stacksave : !llvm.ptr 
check:15'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            8:  %4 = fir.alloca !fir.array<2xf64> 
check:15'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            9:  %5 = fir.convert %4 : (!fir.ref<!fir.array<2xf64>>) -> !fir.ref<complex<f64>> 
check:15'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
           10:  fir.store %2 to %5 : !fir.ref<complex<f64>> 
check:15'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
           11:  %6 = fir.load %4 : !fir.ref<!fir.array<2xf64>> 
check:15'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
           12:  %7 = fir.call @_FortranAzpowk(%6, %1) : (!fir.array<2xf64>, i64) -> tuple<f64, f64> 
check:15'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
check:15'1      ?                                                                                    possible intended match
           13:  %8 = fir.alloca tuple<f64, f64> 
check:15'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
...

```

</details>

https://github.com/llvm/llvm-project/pull/117049