Enable Thumb2 instruction shrinking (32-bit to 16-bit) pass. Convert a bunch of thumb2 tests to FileCheck.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78622 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/Thumb2/thumb2-rev.ll b/test/CodeGen/Thumb2/thumb2-rev.ll
index df484a9..c1bdc38 100644
--- a/test/CodeGen/Thumb2/thumb2-rev.ll
+++ b/test/CodeGen/Thumb2/thumb2-rev.ll
@@ -1,6 +1,8 @@
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2,+v7a | grep {rev\\.w\\W*r\[0-9\]*,\\W*r\[0-9\]*} | count 1
+; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2,+v7a | FileCheck %s
define i32 @f1(i32 %a) {
+; CHECK: f1:
+; CHECK: rev r0, r0
%tmp = tail call i32 @llvm.bswap.i32(i32 %a)
ret i32 %tmp
}