1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/X86/shift-pair.ll b/test/CodeGen/X86/shift-pair.ll
new file mode 100644
index 0000000..24ba1fc
--- /dev/null
+++ b/test/CodeGen/X86/shift-pair.ll
@@ -0,0 +1,11 @@
+; RUN: llc < %s -march=x86-64 | FileCheck %s
+
+define i64 @test(i64 %A) {
+; CHECK: @test
+; CHECK: shrq $54
+; CHECK: andq $1020
+; CHECK: ret
+    %B = lshr i64 %A, 56
+    %C = shl i64 %B, 2
+    ret i64 %C
+}