From: Stuart Hastings <stuart@apple.com>
Date: Wed, 17 Mar 2010 17:51:08 +0000 (+0000)
Subject: Testcase for r98728.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b0a72ec2eb7843b5feca7cd22450903988f0e368;p=oota-llvm.git

Testcase for r98728.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98744 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/FrontendObjC/2010-03-17-StructRef.m b/test/FrontendObjC/2010-03-17-StructRef.m
new file mode 100644
index 00000000000..a8a509c2e98
--- /dev/null
+++ b/test/FrontendObjC/2010-03-17-StructRef.m
@@ -0,0 +1,43 @@
+// RUN: %llvmgcc %s -S -o - | FileCheck %s
+// Bitfield references must not touch memory outside of the enclosing
+// struct.   Radar 7639995
+typedef signed char BOOL;
+@protocol NSObject
+- (id)init;
+@end
+@interface NSObject <NSObject> {}
+@end
+@interface IMAVChatParticipant : NSObject {
+  int _ardRole;
+  int _state;
+  int _avRelayStatus;
+  int _chatEndedReason;
+  int _chatError;
+  unsigned _sendingAudio:1;
+  unsigned _sendingVideo:1;
+  unsigned _sendingAuxVideo:1;
+  unsigned _audioMuted:1;
+  unsigned _videoPaused:1;
+  unsigned _networkStalled:1;
+  unsigned _isInitiator:1;
+  unsigned _isAOLInterop:1;
+  unsigned _isRecording:1;
+  unsigned _isUsingICE:1;
+}
+@end
+@implementation IMAVChatParticipant
+- (id) init {
+  self = [super init];
+  if ( self ) {
+    BOOL blah = (BOOL)1;
+    // We're expecting these three bitfield assignments will generate i8 stores.
+    _sendingAudio = (BOOL)1;
+    _isUsingICE = (BOOL)1;
+    _isUsingICE = blah;
+    // CHECK: store i8
+    // CHECK: store i8
+    // CHECK: store i8
+  }
+  return self;
+}
+@end