summaryrefslogtreecommitdiff
path: root/test/CodeGen
diff options
context:
space:
mode:
authorEvan Cheng <evan.cheng@apple.com>2011-06-15 17:17:48 +0000
committerEvan Cheng <evan.cheng@apple.com>2011-06-15 17:17:48 +0000
commitf60ceac9cd7230e0d5ff911fced396f6b5d8c815 (patch)
tree063b270dcf79f670b7409e2e06be37309dae7f29 /test/CodeGen
parent4cb971ce1c8b254f29365c988b55f6dcfe86d21e (diff)
downloadllvm-f60ceac9cd7230e0d5ff911fced396f6b5d8c815.tar.gz
llvm-f60ceac9cd7230e0d5ff911fced396f6b5d8c815.tar.bz2
llvm-f60ceac9cd7230e0d5ff911fced396f6b5d8c815.tar.xz
Another revsh pattern. rdar://9609059
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133064 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
-rw-r--r--test/CodeGen/ARM/rev.ll13
1 files changed, 13 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/rev.ll b/test/CodeGen/ARM/rev.ll
index 4170ff3071..5739086267 100644
--- a/test/CodeGen/ARM/rev.ll
+++ b/test/CodeGen/ARM/rev.ll
@@ -54,3 +54,16 @@ entry:
%conv8 = ashr exact i32 %sext, 16
ret i32 %conv8
}
+
+; rdar://9609059
+define i32 @test5(i32 %i) nounwind readnone {
+entry:
+; CHECK: test5
+; CHECK: revsh r0, r0
+ %shl = shl i32 %i, 24
+ %shr = ashr exact i32 %shl, 16
+ %shr23 = lshr i32 %i, 8
+ %and = and i32 %shr23, 255
+ %or = or i32 %shr, %and
+ ret i32 %or
+}