[cfe-commits] r138088 - /cfe/trunk/test/CodeGenCXX/2009-12-23-MissingSext.cpp

Eric Christopher echristo at apple.com
Fri Aug 19 14:24:37 PDT 2011


Author: echristo
Date: Fri Aug 19 16:24:37 2011
New Revision: 138088

URL: http://llvm.org/viewvc/llvm-project?rev=138088&view=rev
Log:
Migrate 2009-12-23-MissingSext.cpp from test/FrontendC++ and modify
for sext -> and difference.

Added:
    cfe/trunk/test/CodeGenCXX/2009-12-23-MissingSext.cpp

Added: cfe/trunk/test/CodeGenCXX/2009-12-23-MissingSext.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/2009-12-23-MissingSext.cpp?rev=138088&view=auto
==============================================================================
--- cfe/trunk/test/CodeGenCXX/2009-12-23-MissingSext.cpp (added)
+++ cfe/trunk/test/CodeGenCXX/2009-12-23-MissingSext.cpp Fri Aug 19 16:24:37 2011
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 %s -emit-llvm -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: and {{.*}} 16777215
+// CHECK: and {{.*}} 16777215
+  x = (p.y > x ? x : p.y);
+  return x;
+// CHECK: ret
+}





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