diff options
| author | Manman Ren <manman.ren@gmail.com> | 2016-03-18 23:35:21 +0000 |
|---|---|---|
| committer | Manman Ren <manman.ren@gmail.com> | 2016-03-18 23:35:21 +0000 |
| commit | a795333934bec106f2dde66447c58f3bf33556c0 (patch) | |
| tree | fcb0bbdb9b51d6c6e09b6e8da2a7129dc4c473c4 /test/CodeGenCXX/cxx11-thread-local-reference.cpp | |
| parent | 4bbdb724f0cadb934108f8f57e2f50f025ddcaa1 (diff) | |
[TLS on Darwin] use CXX_FAST_TLS calling convention for tls_init.
This makes sure we don't generate a lot of code to spill/reload
CSRs when calling tls_init from the access functions.
This helps performance when tls_init is not inlined into the access
functions.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@263854 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenCXX/cxx11-thread-local-reference.cpp')
| -rw-r--r-- | test/CodeGenCXX/cxx11-thread-local-reference.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/test/CodeGenCXX/cxx11-thread-local-reference.cpp b/test/CodeGenCXX/cxx11-thread-local-reference.cpp index 048a0bd45a..4c1e5a70cb 100644 --- a/test/CodeGenCXX/cxx11-thread-local-reference.cpp +++ b/test/CodeGenCXX/cxx11-thread-local-reference.cpp @@ -23,11 +23,13 @@ int &g() { return r; } // LINUX: define weak_odr hidden i32* @_ZTW1r() [[ATTR0:#[0-9]+]] { // DARWIN: define cxx_fast_tlscc i32* @_ZTW1r() [[ATTR1:#[0-9]+]] { -// CHECK: call void @_ZTH1r() +// LINUX: call void @_ZTH1r() +// DARWIN: call cxx_fast_tlscc void @_ZTH1r() // CHECK: load i32*, i32** @r, align 8 // CHECK: ret i32* %{{.*}} -// CHECK-LABEL: define internal void @__tls_init() +// LINUX-LABEL: define internal void @__tls_init() +// DARWIN-LABEL: define internal cxx_fast_tlscc void @__tls_init() // CHECK: call void @[[R_INIT]]() // LINUX: attributes [[ATTR0]] = { {{.*}}"target-features"{{.*}} } |