[llvm] r217581 - [ARM] Add Thumb-2 code size optimization regression test for LSR (immediate).

[Tilmann Scheller]

Author: tilmann
Date: Thu Sep 11 05:42:17 2014
New Revision: 217581

URL: http://llvm.org/viewvc/llvm-project?rev=217581&view=rev
Log:
[ARM] Add Thumb-2 code size optimization regression test for LSR (immediate).

Modified:
    llvm/trunk/test/CodeGen/ARM/thumb2-size-opt.ll

Modified: llvm/trunk/test/CodeGen/ARM/thumb2-size-opt.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/thumb2-size-opt.ll?rev=217581&r1=217580&r2=217581&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/thumb2-size-opt.ll (original)
+++ llvm/trunk/test/CodeGen/ARM/thumb2-size-opt.ll Thu Sep 11 05:42:17 2014
@@ -64,3 +64,12 @@ entry:
   %shl = shl i32 %a, %b
   ret i32 %shl
 }
+
+define i32 @lsr-imm(i32 %a) nounwind readnone {
+; CHECK-LABEL: "lsr-imm":
+; CHECK: lsr.w r{{[0-9]+}}, r{{[0-9]+}}, #13 @ encoding: [{{0x..,0x..,0x..,0x..}}]
+; CHECK-OPT: lsrs r{{[0-7]}}, r{{[0-7]}}, #13  @ encoding: [{{0x..,0x..}}]
+entry:
+  %shr = lshr i32 %a, 13
+  ret i32 %shr
+}