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llvm-project/clang/test/CodeGenObjC/selector-ref-invariance.m

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Add invariant.load metadata to loads from selector references. Allows these loads to later be moved/combined in the optimizer. Fixes <rdar://problem/6027699> llvm-svn: 144318
2011-11-11 05:45:06 +08:00
// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -emit-llvm -fblocks -o - %s | FileCheck %s
// rdar://6027699
void test(id x) {
Don't manually insert L prefixes. Simply marking the symbol private conveys the desire to hide them to LLVM. llvm-svn: 221451
2014-11-06 21:30:38 +08:00
// CHECK: load i8** @OBJC_SELECTOR_REFERENCES_, !invariant.load
Add invariant.load metadata to loads from selector references. Allows these loads to later be moved/combined in the optimizer. Fixes <rdar://problem/6027699> llvm-svn: 144318
2011-11-11 05:45:06 +08:00
// CHECK: @objc_msgSend
[x foo];
}