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Unified Diff: test/Transforms/NaCl/expand-tls-constexpr2.ll

Issue 939073008: Rebased PNaCl localmods in LLVM to 223109 (Closed)
Patch Set: undo localmod Created 5 years, 10 months ago
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Index: test/Transforms/NaCl/expand-tls-constexpr2.ll
diff --git a/test/Transforms/NaCl/expand-tls-constexpr2.ll b/test/Transforms/NaCl/expand-tls-constexpr2.ll
new file mode 100644
index 0000000000000000000000000000000000000000..ca7054961b7f5a36f77c096900e419a142f46698
--- /dev/null
+++ b/test/Transforms/NaCl/expand-tls-constexpr2.ll
@@ -0,0 +1,12 @@
+; RUN: opt < %s -nacl-expand-tls -S | FileCheck %s
+
+@tvar = thread_local global i32 0
+
+define i32 @get_tvar() {
+ ret i32 ptrtoint (i32* @tvar to i32)
+}
+; CHECK: %tls_raw = call i8* @llvm.nacl.read.tp()
+; CHECK: %tls_struct = bitcast i8* %tls_raw to %tls_struct*
+; CHECK: %field = getelementptr %tls_struct* %tls_struct, i32 -1, i32 1, i32 0
+; CHECK: %expanded = ptrtoint i32* %field to i32
+; CHECK: ret i32 %expanded
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