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| author | Vedant Kumar <vsk@apple.com> | 2018-11-08 17:57:09 +0000 |
|---|---|---|
| committer | Vedant Kumar <vsk@apple.com> | 2018-11-08 17:57:09 +0000 |
| commit | d6699423f17fa7b0fd8415c3e1733b711f24f5b6 (patch) | |
| tree | 37a6a8ac36dcc4e79d46b8f25a92cfe7f75a390b /llvm/test/Transforms | |
| parent | 7383b4fba43c77e803927d5aaac4ec5f2ae7f6b9 (diff) | |
| download | bcm5719-llvm-d6699423f17fa7b0fd8415c3e1733b711f24f5b6.tar.gz bcm5719-llvm-d6699423f17fa7b0fd8415c3e1733b711f24f5b6.zip | |
[CodeExtractor] Mark functions noreturn when applicable
This eliminates the outlining penalty for llvm.trap/unreachable, because
callers no longer have to emit cleanup/ret instructions after calling an
outlined `noreturn` function.
rdar://45523626
llvm-svn: 346421
Diffstat (limited to 'llvm/test/Transforms')
| -rw-r--r-- | llvm/test/Transforms/HotColdSplit/split-cold-2.ll | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/test/Transforms/HotColdSplit/split-cold-2.ll b/llvm/test/Transforms/HotColdSplit/split-cold-2.ll index ac7d856608c..66c6fbb1b8d 100644 --- a/llvm/test/Transforms/HotColdSplit/split-cold-2.ll +++ b/llvm/test/Transforms/HotColdSplit/split-cold-2.ll @@ -9,6 +9,9 @@ ; CHECK: codeRepl: ; CHECK-NEXT: call void @fun.cold.1 +; CHECK: define {{.*}}@fun.cold.1{{.*}} [[cold_attr:#[0-9]+]] +; CHECK: attributes [[cold_attr]] = { {{.*}}noreturn + define void @fun() { entry: br i1 undef, label %if.then, label %if.else |
