Author: ddunbar
Date: Tue Aug 5 11:15:29 2008
New Revision: 54352
URL: http://llvm.org/viewvc/llvm-project?rev=54352&view=rev
Log:
Add test case for PR2001.
Added:
cfe/trunk/test/CodeGen/PR2001-bitfield-reload.c
Added: cfe/trunk/test/CodeGen/PR2001-bitfield-reload.c
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/PR2001-bitfield-reload.c?rev=54352&view=auto
==============================================================================
--- cfe/trunk/test/CodeGen/PR2001-bitfield-reload.c (added)
+++ cfe/trunk/test/CodeGen/PR2001-bitfield-reload.c Tue Aug 5 11:15:29 2008
@@ -0,0 +1,17 @@
+// RUN: clang --emit-llvm-bc -o - %s | opt --std-compile-opts | llvm-dis > %t
&&
+// RUN: grep "ret i32" %t | count 1 &&
+// RUN: grep "ret i32 1" %t | count 1
+// PR2001
+
+/* Test that the result of the assignment properly uses the value *in
+ the bitfield* as opposed to the RHS. */
+static int foo(int i) {
+ struct {
+ int f0 : 2;
+ } x;
+ return (x.f0 = i);
+}
+
+int bar() {
+ return foo(-5) == -1;
+}
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