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| author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
|---|---|---|
| committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
| commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
| tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGenObjCXX/nrvo.mm | |
| parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
| parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) | |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGenObjCXX/nrvo.mm')
| -rw-r--r-- | clang/test/CodeGenObjCXX/nrvo.mm | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjCXX/nrvo.mm b/clang/test/CodeGenObjCXX/nrvo.mm new file mode 100644 index 0000000..ef5052e --- /dev/null +++ b/clang/test/CodeGenObjCXX/nrvo.mm @@ -0,0 +1,32 @@ +// RUN: %clang_cc1 -emit-llvm -o - -fblocks %s -O1 -triple x86_64-apple-darwin10.0.0 -fobjc-fragile-abi | FileCheck %s + +// PR10835 / <rdar://problem/10050178> +struct X { + X(); + X(const X&); + ~X(); +}; + +@interface NRVO +@end + +@implementation NRVO +// CHECK: define internal void @"\01-[NRVO getNRVO]" +- (X)getNRVO { + X x; + // CHECK: tail call void @_ZN1XC1Ev + // CHECK-NEXT: ret void + return x; +} +@end + +X blocksNRVO() { + return ^{ + // CHECK: define internal void @__blocksNRVO_block_invoke_0 + X x; + // CHECK: tail call void @_ZN1XC1Ev + // CHECK-NEXT: ret void + return x; + }() ; +} + |