Testcase for llvm-gcc checkin 92108.

llvm-svn: 92110

1 files changed, 16 insertions, 0 deletions

diff --git a/llvm/test/FrontendC++/2009-12-23-MissingSext.cpp b/llvm/test/FrontendC++/2009-12-23-MissingSext.cpp
new file mode 100644
index 00000000000..ee978812c29
--- /dev/null
+++ b/llvm/test/FrontendC++/2009-12-23-MissingSext.cpp
@@ -0,0 +1,16 @@
+// RUN: %llvmgxx %s -S -o - | FileCheck %s
+// The store of p.y into the temporary was not
+// getting extended to 32 bits, so uninitialized
+// bits of the temporary were used.  7366161.
+struct foo {
+  char x:8;
+  signed int y:24;
+};
+int bar(struct foo p, int x) {
+// CHECK: bar
+// CHECK: sext
+// CHECK: sext
+  x = (p.y > x ? x : p.y);
+  return x;
+// CHECK: return
+}