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-rw-r--r--test/CodeGen/X86/tls14.ll24
1 files changed, 24 insertions, 0 deletions
diff --git a/test/CodeGen/X86/tls14.ll b/test/CodeGen/X86/tls14.ll
new file mode 100644
index 0000000..88426dd
--- /dev/null
+++ b/test/CodeGen/X86/tls14.ll
@@ -0,0 +1,24 @@
+; RUN: llc < %s -march=x86 -mtriple=i386-linux-gnu > %t
+; RUN: grep {movsbl %gs:i@NTPOFF, %eax} %t
+; RUN: grep {movzbl %gs:j@NTPOFF, %eax} %t
+; RUN: llc < %s -march=x86-64 -mtriple=x86_64-linux-gnu > %t2
+; RUN: grep {movsbl %fs:i@TPOFF, %edi} %t2
+; RUN: grep {movzbl %fs:j@TPOFF, %edi} %t2
+
+@i = thread_local global i8 0
+@j = thread_local global i8 0
+
+define void @f() nounwind optsize {
+entry:
+ %0 = load i8* @i, align 2
+ %1 = sext i8 %0 to i32
+ tail call void @g(i32 %1) nounwind
+ %2 = load i8* @j, align 2
+ %3 = zext i8 %2 to i32
+ tail call void @h(i32 %3) nounwind
+ ret void
+}
+
+declare void @g(i32)
+
+declare void @h(i32)