[llvm-commits] [llvm] r45739 - /llvm/trunk/test/CFrontend/2008-01-07-UnusualIntSize.c

[Chris Lattner]

Author: lattner
Date: Mon Jan  7 23:16:29 2008
New Revision: 45739

URL: http://llvm.org/viewvc/llvm-project?rev=45739&view=rev
Log:
Testcase for PR1721

Added:
    llvm/trunk/test/CFrontend/2008-01-07-UnusualIntSize.c

Added: llvm/trunk/test/CFrontend/2008-01-07-UnusualIntSize.c
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CFrontend/2008-01-07-UnusualIntSize.c?rev=45739&view=auto

==============================================================================
--- llvm/trunk/test/CFrontend/2008-01-07-UnusualIntSize.c (added)
+++ llvm/trunk/test/CFrontend/2008-01-07-UnusualIntSize.c Mon Jan  7 23:16:29 2008
@@ -0,0 +1,11 @@
+// RUN: %llvmgcc %s -S -o - -O | grep {and.*8589934591}
+// PR1721
+
+struct s {
+  unsigned long long u33: 33;
+} a, b;
+
+// This should turn into a real 33-bit add, not a 64-bit add.
+_Bool test(void) {
+  return a.u33 + b.u33 != 0;
+}