[ARM] Add Thumb2 code size optimization regression test for LSL (immediate).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217576 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/ARM/thumb2-size-opt.ll b/test/CodeGen/ARM/thumb2-size-opt.ll
index 62938c61efde95e96bbd73be6a467903d345672a..12280a91c8f46cda36e6f37b7dd3f97fa96eaeeb 100644 (file)
--- a/test/CodeGen/ARM/thumb2-size-opt.ll
+++ b/test/CodeGen/ARM/thumb2-size-opt.ll
@@ -46,3 +46,12 @@ entry:
   %eor = xor i32 %a, %b
   ret i32 %eor
 }
+
+define i32 @lsl-imm(i32 %a) nounwind readnone {
+; CHECK-LABEL: "lsl-imm":
+; CHECK: lsl.w r{{[0-9]+}}, r{{[0-9]+}}, #13 @ encoding: [{{0x..,0x..,0x..,0x..}}]
+; CHECK-OPT: lsls r{{[0-7]}}, r{{[0-7]}}, #13  @ encoding: [{{0x..,0x..}}]
+entry:
+  %shl = shl i32 %a, 13
+  ret i32 %shl
+}