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| author | Mark Seaborn <mseaborn@chromium.org> | 2013-03-25 12:08:49 -0700 |
|---|---|---|
| committer | Mark Seaborn <mseaborn@chromium.org> | 2013-03-25 12:08:49 -0700 |
| commit | 14a8889a009e84ba18ab200d590cf76bb47000b1 (patch) | |
| tree | 04cc9be3a518b029eadb4601c67f3482965e8e43 /test/Transforms/NaCl/expand-tls-constexpr-alias.ll | |
| parent | 719b445bea2bd32804075bb21edcec00b04cf682 (diff) | |
PNaCl: Fix ExpandTls to handle GlobalAliases of thread-local variables
Expand out these aliases in the ExpandTlsConstantExpr pass.
BUG=https://code.google.com/p/nativeclient/issues/detail?id=3347
TEST=test/Transforms/NaCl/expand-tls-constexpr-alias.ll
Review URL: https://codereview.chromium.org/12989011
Diffstat (limited to 'test/Transforms/NaCl/expand-tls-constexpr-alias.ll')
| -rw-r--r-- | test/Transforms/NaCl/expand-tls-constexpr-alias.ll | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/Transforms/NaCl/expand-tls-constexpr-alias.ll b/test/Transforms/NaCl/expand-tls-constexpr-alias.ll new file mode 100644 index 0000000000..65daa5eacd --- /dev/null +++ b/test/Transforms/NaCl/expand-tls-constexpr-alias.ll @@ -0,0 +1,28 @@ +; RUN: opt < %s -nacl-expand-tls-constant-expr -S | FileCheck %s + +@real_tvar = thread_local global i32 123 +@tvar_alias = alias i32* @real_tvar +@tvar_alias2 = alias i32* getelementptr (i32* @real_tvar, i32 100) + + +define i32* @get_tvar() { + ret i32* @tvar_alias +} +; CHECK: define i32* @get_tvar() +; CHECK: ret i32* @real_tvar + + +define i32* @get_tvar2() { + ret i32* @tvar_alias2 +} +; CHECK: define i32* @get_tvar2() +; CHECK: %expanded = getelementptr i32* @real_tvar, i32 100 +; CHECK: ret i32* %expanded + + +define i32* @get_tvar3() { + ret i32* getelementptr (i32* @tvar_alias2, i32 100) +} +; CHECK: define i32* @get_tvar3() +; CHECK: %expanded = getelementptr i32* @real_tvar, i32 200 +; CHECK: ret i32* %expanded |