[llvm] [Asan] Provide TTI hook to provide memory reference infromation of target intrinsics. (PR #97070)

Wed Aug 7 22:52:46 PDT 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-x86_64-sie-ubuntu-fast` running on `sie-linux-worker` while building `llvm` at step 6 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/144/builds/4153

Here is the relevant piece of the build log for the reference:
```
Step 6 (test-build-unified-tree-check-all) failure: test (failure)
******************** TEST 'LLVM :: Instrumentation/AddressSanitizer/RISCV/asan-rvv-intrinsics.ll' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 2: /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/build/bin/opt < /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/llvm/test/Instrumentation/AddressSanitizer/RISCV/asan-rvv-intrinsics.ll -mtriple=riscv64 -mattr=+v -passes=asan  -asan-instrumentation-with-call-threshold=0 -S | /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/build/bin/FileCheck /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/llvm/test/Instrumentation/AddressSanitizer/RISCV/asan-rvv-intrinsics.ll
+ /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/build/bin/opt -mtriple=riscv64 -mattr=+v -passes=asan -asan-instrumentation-with-call-threshold=0 -S
+ /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/build/bin/FileCheck /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/llvm/test/Instrumentation/AddressSanitizer/RISCV/asan-rvv-intrinsics.ll
/home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/build/bin/opt: warning: failed to infer data layout: unable to get target for 'riscv64', see --version and --triple.
/home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/build/bin/opt: WARNING: failed to create target machine for 'riscv64': unable to get target for 'riscv64', see --version and --triple.
[1m/home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/llvm/test/Instrumentation/AddressSanitizer/RISCV/asan-rvv-intrinsics.ll:12:15: [0m[0;1;31merror: [0m[1mCHECK-NEXT: expected string not found in input
[0m; CHECK-NEXT: [[TMP2:%.*]] = load i64, ptr @__asan_shadow_memory_dynamic_address, align 8
[0;1;32m              ^
[0m[1m<stdin>:16:7: [0m[0;1;30mnote: [0m[1mscanning from here
[0mentry:
[0;1;32m      ^
[0m[1m<stdin>:17:2: [0m[0;1;30mnote: [0m[1mpossible intended match here
[0m %2 = load i64, ptr @__asan_shadow_memory_dynamic_address, align 4
[0;1;32m ^
[0m[1m/home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/llvm/test/Instrumentation/AddressSanitizer/RISCV/asan-rvv-intrinsics.ll:55:15: [0m[0;1;31merror: [0m[1mCHECK-NEXT: expected string not found in input
[0m; CHECK-NEXT: [[TMP4:%.*]] = load i64, ptr @__asan_shadow_memory_dynamic_address, align 8
[0;1;32m              ^
[0m[1m<stdin>:24:7: [0m[0;1;30mnote: [0m[1mscanning from here
[0mentry:
[0;1;32m      ^
[0m[1m<stdin>:25:2: [0m[0;1;30mnote: [0m[1mpossible intended match here
[0m %4 = load i64, ptr @__asan_shadow_memory_dynamic_address, align 4
[0;1;32m ^
[0m[1m/home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/llvm/test/Instrumentation/AddressSanitizer/RISCV/asan-rvv-intrinsics.ll:97:15: [0m[0;1;31merror: [0m[1mCHECK-NEXT: expected string not found in input
[0m; CHECK-NEXT: [[TMP3:%.*]] = load i64, ptr @__asan_shadow_memory_dynamic_address, align 8
[0;1;32m              ^
[0m[1m<stdin>:32:7: [0m[0;1;30mnote: [0m[1mscanning from here
[0mentry:
[0;1;32m      ^
[0m[1m<stdin>:33:2: [0m[0;1;30mnote: [0m[1mpossible intended match here
[0m %3 = load i64, ptr @__asan_shadow_memory_dynamic_address, align 4
[0;1;32m ^
[0m[1m/home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/llvm/test/Instrumentation/AddressSanitizer/RISCV/asan-rvv-intrinsics.ll:139:15: [0m[0;1;31merror: [0m[1mCHECK-NEXT: expected string not found in input
[0m; CHECK-NEXT: [[TMP4:%.*]] = load i64, ptr @__asan_shadow_memory_dynamic_address, align 8
[0;1;32m              ^
[0m[1m<stdin>:40:7: [0m[0;1;30mnote: [0m[1mscanning from here
[0mentry:
[0;1;32m      ^
[0m[1m<stdin>:41:2: [0m[0;1;30mnote: [0m[1mpossible intended match here
[0m %4 = load i64, ptr @__asan_shadow_memory_dynamic_address, align 4
[0;1;32m ^
[0m[1m/home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/llvm/test/Instrumentation/AddressSanitizer/RISCV/asan-rvv-intrinsics.ll:180:15: [0m[0;1;31merror: [0m[1mCHECK-NEXT: expected string not found in input
[0m; CHECK-NEXT: [[TMP0:%.*]] = load i64, ptr @__asan_shadow_memory_dynamic_address, align 8
[0;1;32m              ^
[0m[1m<stdin>:48:7: [0m[0;1;30mnote: [0m[1mscanning from here
...

```

https://github.com/llvm/llvm-project/pull/97070