Author: dpatel
Date: Fri Sep 28 18:54:26 2007
New Revision: 42458
URL: http://llvm.org/viewvc/llvm-project?rev=42458&view=rev
Log:
Do not ignore packed member size while selecting union type.
Added:
llvm/trunk/test/CFrontend/2007-09-28-PackedUnionMember.c
Added: llvm/trunk/test/CFrontend/2007-09-28-PackedUnionMember.c
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CFrontend/2007-09-28-PackedUnionMember.c?rev=42458&view=auto
==============================================================================
--- llvm/trunk/test/CFrontend/2007-09-28-PackedUnionMember.c (added)
+++ llvm/trunk/test/CFrontend/2007-09-28-PackedUnionMember.c Fri Sep 28
18:54:26 2007
@@ -0,0 +1,37 @@
+// RUN: %llvmgcc %s -S -o -
+#pragma pack(push, 2)
+struct H {
+ unsigned long f1;
+ unsigned long f2;
+ union {
+ struct opaque1 *f3;
+ struct opaque2 *f4;
+ struct {
+ struct opaque3 *f5;
+ unsigned short f6;
+ } f7;
+ } f8;
+};
+#pragma pack(pop)
+
+struct E {
+ unsigned long f1;
+ unsigned long f2;
+};
+
+typedef long (*FuncPtr) ();
+
+extern long bork(FuncPtr handler, const struct E *list);
+
+static long hndlr()
+{
+ struct H cmd = { 4, 'fart' };
+ return 0;
+}
+void foo(void *inWindow) {
+ static const struct E events[] = {
+ { 'cmds', 1 }
+ };
+ bork(hndlr, events);
+}
+
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