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-rw-r--r--test/CodeGen/X86/movgs.ll31
1 files changed, 29 insertions, 2 deletions
diff --git a/test/CodeGen/X86/movgs.ll b/test/CodeGen/X86/movgs.ll
index b04048b92c..ed201f36e9 100644
--- a/test/CodeGen/X86/movgs.ll
+++ b/test/CodeGen/X86/movgs.ll
@@ -1,8 +1,35 @@
-; RUN: llc < %s -march=x86 | grep gs
+; RUN: llc < %s -march=x86 | FileCheck %s --check-prefix=X32
+; RUN: llc < %s -march=x86-64 | FileCheck %s --check-prefix=X64
-define i32 @foo() nounwind readonly {
+define i32 @test1() nounwind readonly {
entry:
%tmp = load i32* addrspace(256)* getelementptr (i32* addrspace(256)* inttoptr (i32 72 to i32* addrspace(256)*), i32 31) ; <i32*> [#uses=1]
%tmp1 = load i32* %tmp ; <i32> [#uses=1]
ret i32 %tmp1
}
+; X32: test1:
+; X32: movl %gs:196, %eax
+; X32: movl (%eax), %eax
+; X32: ret
+
+; X64: test1:
+; X64: movq %gs:320, %rax
+; X64: movl (%rax), %eax
+; X64: ret
+
+define i64 @test2(void (i8*)* addrspace(256)* %tmp8) nounwind {
+entry:
+ %tmp9 = load void (i8*)* addrspace(256)* %tmp8, align 8
+ tail call void %tmp9(i8* undef) nounwind optsize
+ ret i64 0
+}
+
+; rdar://8453210
+; X32: test2:
+; X32: movl %gs:(%eax), %eax
+; X32: movl %eax, (%esp)
+; X32: call *%eax
+
+; X64: test2:
+; X64: movq %gs:(%rdi), %rax
+; X64: callq *%rax