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| author | Vedant Kumar <vsk@apple.com> | 2019-01-17 00:29:14 +0000 |
|---|---|---|
| committer | Vedant Kumar <vsk@apple.com> | 2019-01-17 00:29:14 +0000 |
| commit | e21ab22115ae546eb72f293fe43d234bf1418fbb (patch) | |
| tree | 4000650ba6c76f8583cb15b843cafe16e1544a52 /llvm/test/Transforms/MergeFunc | |
| parent | 685565ae9a1782a090741a590d83b7cca33d010b (diff) | |
| download | bcm5719-llvm-e21ab22115ae546eb72f293fe43d234bf1418fbb.tar.gz bcm5719-llvm-e21ab22115ae546eb72f293fe43d234bf1418fbb.zip | |
[FunctionComparator] Consider tail call kinds
Essentially, do not treat `call` and `musttail call` as the same thing.
As a drive-by, fold CallInst and InvokeInst handling together using the
CallSite helper.
Differential Revision: https://reviews.llvm.org/D56815
llvm-svn: 351405
Diffstat (limited to 'llvm/test/Transforms/MergeFunc')
| -rw-r--r-- | llvm/test/Transforms/MergeFunc/tailcall.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/test/Transforms/MergeFunc/tailcall.ll b/llvm/test/Transforms/MergeFunc/tailcall.ll new file mode 100644 index 00000000000..8adf45ab2ff --- /dev/null +++ b/llvm/test/Transforms/MergeFunc/tailcall.ll @@ -0,0 +1,21 @@ +; RUN: opt -mergefunc -S < %s | FileCheck %s + +declare void @dummy() + +; CHECK-LABEL: define{{.*}}@foo +; CHECK: call {{.*}}@dummy +; CHECK: musttail {{.*}}@dummy +define void @foo() { + call void @dummy() + musttail call void @dummy() + ret void +} + +; CHECK-LABEL: define{{.*}}@bar +; CHECK: call {{.*}}@dummy +; CHECK: call {{.*}}@dummy +define void @bar() { + call void @dummy() + call void @dummy() + ret void +} |
