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author | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
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committer | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
commit | ebe69fe11e48d322045d5949c83283927a0d790b (patch) | |
tree | c92f1907a6b8006628a4b01615f38264d29834ea /test/CodeGen/SystemZ/tls-05.ll | |
parent | b7d2e72b02a4cb8034f32f8247a2558d2434e121 (diff) | |
download | external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.zip external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.tar.gz external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.tar.bz2 |
Update aosp/master LLVM for rebase to r230699.
Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9
Diffstat (limited to 'test/CodeGen/SystemZ/tls-05.ll')
-rw-r--r-- | test/CodeGen/SystemZ/tls-05.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/tls-05.ll b/test/CodeGen/SystemZ/tls-05.ll new file mode 100644 index 0000000..385208d --- /dev/null +++ b/test/CodeGen/SystemZ/tls-05.ll @@ -0,0 +1,15 @@ +; Test general-dynamic TLS access optimizations. +; +; If we access the same TLS variable twice, there should only be +; a single call to __tls_get_offset. +; +; RUN: llc < %s -mcpu=z10 -mtriple=s390x-linux-gnu -relocation-model=pic | grep "__tls_get_offset" | count 1 + +@x = thread_local global i32 0 + +define i32 @foo() { + %val = load i32* @x + %inc = add nsw i32 %val, 1 + store i32 %inc, i32* @x + ret i32 %val +} |