Extend r148086 to check for [r +/- reg] address mode. This fixes queens performance regression (due to increased register pressure from overly aggressive pre-inc formation).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152162 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/ARM/shifter_operand.ll b/test/CodeGen/ARM/shifter_operand.ll
index 521ffa1..eb971ff 100644
--- a/test/CodeGen/ARM/shifter_operand.ll
+++ b/test/CodeGen/ARM/shifter_operand.ll
@@ -54,12 +54,16 @@
 define fastcc void @test4(i16 %addr) nounwind {
 entry:
 ; A8: test4:
-; A8: ldr [[REG:r[0-9]+]], [r0, r1, lsl #2]!
-; A8: str [[REG]], [r0]
+; A8: ldr [[REG:r[0-9]+]], [r0, r1, lsl #2]
+; A8-NOT: ldr [[REG:r[0-9]+]], [r0, r1, lsl #2]!
+; A8: str [[REG]], [r0, r1, lsl #2]
+; A8-NOT: str [[REG]], [r0]
 
 ; A9: test4:
-; A9: ldr [[REG:r[0-9]+]], [r0, r1, lsl #2]!
-; A9: str [[REG]], [r0]
+; A9: ldr [[REG:r[0-9]+]], [r0, r1, lsl #2]
+; A9-NOT: ldr [[REG:r[0-9]+]], [r0, r1, lsl #2]!
+; A9: str [[REG]], [r0, r1, lsl #2]
+; A9-NOT: str [[REG]], [r0]
   %0 = tail call i8* (...)* @malloc(i32 undef) nounwind
   %1 = bitcast i8* %0 to i32*
   %2 = sext i16 %addr to i32