test/FrontendC++/2009-12-23-MissingSext.cpp

   1 // RUN: %llvmgxx %s -S -o - | FileCheck %s
   2 // The store of p.y into the temporary was not
   3 // getting extended to 32 bits, so uninitialized
   4 // bits of the temporary were used.  7366161.
   5 struct foo {
   6   char x:8;
   7   signed int y:24;
   8 };
   9 int bar(struct foo p, int x) {
  10 // CHECK: bar
  11 // CHECK: sext
  12 // CHECK: sext
  13   x = (p.y > x ? x : p.y);
  14   return x;
  15 // CHECK: return
  16 }