Author: Andy Yankovsky Date: 2022-02-14T18:04:37Z New Revision: 2e0ef179d8838de06bf694ae6ca43c2b24847a8c
URL: https://github.com/llvm/llvm-project/commit/2e0ef179d8838de06bf694ae6ca43c2b24847a8c DIFF: https://github.com/llvm/llvm-project/commit/2e0ef179d8838de06bf694ae6ca43c2b24847a8c.diff LOG: [lldb] Add a positive test for `getelementptr` constant args The IR interpreter supports const operands to the `GetElementPtr` IR instruction, so it should be able to evaluate expression without JIT. Follow up to https://reviews.llvm.org/D113498 Reviewed By: shafik Differential Revision: https://reviews.llvm.org/D119734 Added: Modified: lldb/test/API/lang/cpp/static_members/TestCPPStaticMembers.py lldb/test/API/lang/cpp/static_members/main.cpp Removed: ################################################################################ diff --git a/lldb/test/API/lang/cpp/static_members/TestCPPStaticMembers.py b/lldb/test/API/lang/cpp/static_members/TestCPPStaticMembers.py index 7cb4c51b02b3..85ebd5fe6853 100644 --- a/lldb/test/API/lang/cpp/static_members/TestCPPStaticMembers.py +++ b/lldb/test/API/lang/cpp/static_members/TestCPPStaticMembers.py @@ -71,3 +71,20 @@ def test_no_crash_in_IR_arithmetic(self): # Evaluating the expression via JIT should work fine. value = self.target().EvaluateExpression(expr) self.assertSuccess(value.GetError()) + + # We fail to lookup static members on Windows. + @expectedFailureAll(oslist=["windows"]) + def test_IR_interpreter_can_handle_getelementptr_constants_args(self): + self.build() + lldbutil.run_to_source_breakpoint(self, "// stop in main", lldb.SBFileSpec("main.cpp")) + + # This expression contains the following IR code: + # ... getelementptr inbounds [2 x i32], [2 x i32]* %4, i64 0, i64 0 + expr = "arr[0]" + + # The IR interpreter supports const operands to the `GetElementPtr` IR + # instruction, so it should be able to evaluate expression without JIT. + opts = lldb.SBExpressionOptions() + opts.SetAllowJIT(False) + value = self.target().EvaluateExpression(expr, opts) + self.assertSuccess(value.GetError()) diff --git a/lldb/test/API/lang/cpp/static_members/main.cpp b/lldb/test/API/lang/cpp/static_members/main.cpp index 87ea6aa87747..df11c4c5cf7e 100644 --- a/lldb/test/API/lang/cpp/static_members/main.cpp +++ b/lldb/test/API/lang/cpp/static_members/main.cpp @@ -15,6 +15,8 @@ int main() { A my_a; my_a.m_a = 1; + int arr[2]{0}; + my_a.access(); // stop in main return 0; } _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
