[llvm-commits] [llvm] r98744 - /llvm/trunk/test/FrontendObjC/2010-03-17-StructRef.m

[Stuart Hastings]

Author: stuart
Date: Wed Mar 17 12:51:08 2010
New Revision: 98744

URL: http://llvm.org/viewvc/llvm-project?rev=98744&view=rev
Log:
Testcase for r98728.

Added:
    llvm/trunk/test/FrontendObjC/2010-03-17-StructRef.m

Added: llvm/trunk/test/FrontendObjC/2010-03-17-StructRef.m
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/FrontendObjC/2010-03-17-StructRef.m?rev=98744&view=auto
==============================================================================
--- llvm/trunk/test/FrontendObjC/2010-03-17-StructRef.m (added)
+++ llvm/trunk/test/FrontendObjC/2010-03-17-StructRef.m Wed Mar 17 12:51:08 2010
@@ -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;
+ at protocol NSObject
+- (id)init;
+ at end
+ at interface NSObject <NSObject> {}
+ at end
+ at 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;
+}
+ at end
+ at 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;
+}
+ at end