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-rw-r--r--llvm/test/CodeGen/X86/tls-pic.ll67
1 files changed, 67 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/tls-pic.ll b/llvm/test/CodeGen/X86/tls-pic.ll
new file mode 100644
index 00000000000..aa3d808a80e
--- /dev/null
+++ b/llvm/test/CodeGen/X86/tls-pic.ll
@@ -0,0 +1,67 @@
+; RUN: llvm-as < %s | llc -march=x86 -mtriple=i386-linux-gnu -relocation-model=pic | FileCheck -check-prefix=X32 %s
+; RUN: llvm-as < %s | llc -march=x86-64 -mtriple=x86_64-linux-gnu -relocation-model=pic | FileCheck -check-prefix=X64 %s
+
+@i = thread_local global i32 15
+
+define i32 @f1() {
+entry:
+ %tmp1 = load i32* @i
+ ret i32 %tmp1
+}
+
+; X32: f1:
+; X32: leal i@TLSGD(,%ebx), %eax
+; X32: call ___tls_get_addr@PLT
+
+; X64: f1:
+; X64: leaq i@TLSGD(%rip), %rdi
+; X64: call __tls_get_addr@PLT
+
+
+@i2 = external thread_local global i32
+
+define i32* @f2() {
+entry:
+ ret i32* @i
+}
+
+; X32: f2:
+; X32: leal i@TLSGD(,%ebx), %eax
+; X32: call ___tls_get_addr@PLT
+
+; X64: f2:
+; X64: leaq i@TLSGD(%rip), %rdi
+; X64: call __tls_get_addr@PLT
+
+
+
+define i32 @f3() {
+entry:
+ %tmp1 = load i32* @i ; <i32> [#uses=1]
+ ret i32 %tmp1
+}
+
+; X32: f3:
+; X32: leal i@TLSGD(,%ebx), %eax
+; X32: call ___tls_get_addr@PLT
+
+; X64: f3:
+; X64: leaq i@TLSGD(%rip), %rdi
+; X64: call __tls_get_addr@PLT
+
+
+define i32* @f4() nounwind {
+entry:
+ ret i32* @i
+}
+
+; X32: f4:
+; X32: leal i@TLSGD(,%ebx), %eax
+; X32: call ___tls_get_addr@PLT
+
+; X64: f4:
+; X64: leaq i@TLSGD(%rip), %rdi
+; X64: call __tls_get_addr@PLT
+
+
+
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