Vendor import of llvm trunk r154661:

http://llvm.org/svn/llvm-project/llvm/trunk@r154661

1 files changed, 63 insertions, 0 deletions

diff --git a/test/CodeGen/X86/tls-pie.ll b/test/CodeGen/X86/tls-pie.ll
new file mode 100644
index 0000000..e2e58a54
--- /dev/null
+++ b/test/CodeGen/X86/tls-pie.ll
@@ -0,0 +1,63 @@
+; RUN: llc < %s -march=x86 -mtriple=i386-linux-gnu -relocation-model=pic -enable-pie \
+; RUN:   | FileCheck -check-prefix=X32 %s
+; RUN: llc < %s -march=x86-64 -mtriple=x86_64-linux-gnu -relocation-model=pic -enable-pie \
+; RUN:   | FileCheck -check-prefix=X64 %s
+
+@i = thread_local global i32 15
+@i2 = external thread_local global i32
+
+define i32 @f1() {
+; X32: f1:
+; X32:      movl %gs:i@NTPOFF, %eax
+; X32-NEXT: ret
+; X64: f1:
+; X64:      movl %fs:i@TPOFF, %eax
+; X64-NEXT: ret
+
+entry:
+	%tmp1 = load i32* @i
+	ret i32 %tmp1
+}
+
+define i32* @f2() {
+; X32: f2:
+; X32:      movl %gs:0, %eax
+; X32-NEXT: leal i@NTPOFF(%eax), %eax
+; X32-NEXT: ret
+; X64: f2:
+; X64:      movq %fs:0, %rax
+; X64-NEXT: leaq i@TPOFF(%rax), %rax
+; X64-NEXT: ret
+
+entry:
+	ret i32* @i
+}
+
+define i32 @f3() {
+; X32: f3:
+; X32:      movl i2@INDNTPOFF, %eax
+; X32-NEXT: movl %gs:(%eax), %eax
+; X32-NEXT: ret
+; X64: f3:
+; X64:      movq i2@GOTTPOFF(%rip), %rax
+; X64-NEXT: movl %fs:(%rax), %eax
+; X64-NEXT: ret
+
+entry:
+	%tmp1 = load i32* @i2
+	ret i32 %tmp1
+}
+
+define i32* @f4() {
+; X32: f4:
+; X32:      movl %gs:0, %eax
+; X32-NEXT: addl i2@INDNTPOFF, %eax
+; X32-NEXT: ret
+; X64: f4:
+; X64:      movq %fs:0, %rax
+; X64-NEXT: addq i2@GOTTPOFF(%rip), %rax
+; X64-NEXT: ret
+
+entry:
+	ret i32* @i2
+}