// XFAIL:* //// Currently, LowerDbgDeclare doesn't lower dbg.declares pointing at allocas //// for structs. // REQUIRES: lldb // UNSUPPORTED: system-windows // RUN: %dexter --fail-lt 1.0 -w --debugger lldb \ // RUN: --builder clang-c --cflags "-O2 -glldb" -- %s // //// Check debug-info for the escaped struct variable num is reasonable. #include struct Nums { int a, b, c; }; struct Nums glob; __attribute__((__noinline__)) void esc(struct Nums* nums) { glob = *nums; } __attribute__((__noinline__)) int main() { struct Nums nums = { .c=1 }; //// Dead store. printf("s1 nums.c: %d\n", nums.c); // DexLabel('s1') nums.c = 2; //// Killing store. printf("s2 nums.c: %d\n", nums.c); // DexLabel('s2') esc(&nums); //// Force nums to live on the stack. return 0; // DexLabel('s3') } // DexExpectWatchValue('nums.c', '1', on_line='s1') // DexExpectWatchValue('nums.c', '2', from_line='s2', to_line='s3')