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authorZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
committerZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
commit222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch)
tree7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/CodeGenObjC/ivar-base-as-invariant-load.m
parent3d206f03985b50beacae843d880bccdc91a9f424 (diff)
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/CodeGenObjC/ivar-base-as-invariant-load.m')
-rw-r--r--clang/test/CodeGenObjC/ivar-base-as-invariant-load.m29
1 files changed, 29 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjC/ivar-base-as-invariant-load.m b/clang/test/CodeGenObjC/ivar-base-as-invariant-load.m
new file mode 100644
index 0000000..8b660cf
--- /dev/null
+++ b/clang/test/CodeGenObjC/ivar-base-as-invariant-load.m
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin -x objective-c %s -o - | FileCheck %s
+// rdar://10840980
+
+@interface A {
+ struct {
+ unsigned char a : 1;
+ unsigned char b : 1;
+ unsigned char c : 1;
+ } _flags;
+}
+
+@end
+
+@implementation A
+
+- (id)init {
+ _flags.a = 1;
+ _flags.b = 1;
+ _flags.c = 1;
+
+ return self;
+}
+
+@end
+
+// CHECK: [[T1:%.*]] = load i64* @"OBJC_IVAR_$_A._flags", !invariant.load !4
+// CHECK: [[T2:%.*]] = load i64* @"OBJC_IVAR_$_A._flags", !invariant.load !4
+// CHECK: [[T3:%.*]] = load i64* @"OBJC_IVAR_$_A._flags", !invariant.load !4
+