cross-project-tests/debuginfo-tests/dexter-tests/memvars/inlining.c

   1 // REQUIRES: lldb
   2 // UNSUPPORTED: system-windows
   3 // RUN: %clang -std=gnu11 -O2 -glldb %s -o %t
   4 // RUN: %dexter --fail-lt 1.0 -w --debugger lldb --binary %t -- %s
   5 //
   6 //// Check that the once-escaped variable 'param' can still be read after
   7 //// we perform inlining + mem2reg. See D89810 and D85555.
   8
   9 int g;
  10 __attribute__((__always_inline__))
  11 static void use(int* p) {
  12   g = *p;
  13 }
  14
  15 __attribute__((__noinline__))
  16 void fun(int param) {
  17   volatile int step1 = 0;  // DexLabel('s1')
  18   use(&param);
  19   volatile int step2 = 0;  // DexLabel('s2')
  20 }
  21
  22 int main() {
  23   fun(5);
  24 }
  25
  26 // DexExpectWatchValue('param', '5', from_line=ref('s1'), to_line=ref('s2'))