1 files changed, 35 insertions, 0 deletions
diff --git a/test/CodeGen/X86/btq.ll b/test/CodeGen/X86/btq.ll
new file mode 100644
index 0000000..9c137a7
--- /dev/null
+++ b/test/CodeGen/X86/btq.ll
@@ -0,0 +1,35 @@
+; RUN: llc < %s -march=x86-64 | FileCheck %s
+
+declare void @bar()
+
+define void @test1(i64 %foo) nounwind {
+  %and = and i64 %foo, 4294967296
+  %tobool = icmp eq i64 %and, 0
+  br i1 %tobool, label %if.end, label %if.then
+
+; CHECK: test1:
+; CHECK: btq $32
+
+if.then:
+  tail call void @bar() nounwind
+  br label %if.end
+
+if.end:
+  ret void
+}
+
+define void @test2(i64 %foo) nounwind {
+  %and = and i64 %foo, 2147483648
+  %tobool = icmp eq i64 %and, 0
+  br i1 %tobool, label %if.end, label %if.then
+
+; CHECK: test2:
+; CHECK: testl $-2147483648
+
+if.then:
+  tail call void @bar() nounwind
+  br label %if.end
+
+if.end:
+  ret void
+}