From: Chris Lattner Date: Fri, 19 Sep 2003 19:04:43 +0000 (+0000) Subject: Two new tests for shifts followed by ands X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=0daee350cf4d2f6a3a3c2edd6e3efe8a8a8795b7;p=oota-llvm.git Two new tests for shifts followed by ands git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8606 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/test/Transforms/InstCombine/and.ll b/test/Transforms/InstCombine/and.ll index 5030a66ba7a..3d8cd70a285 100644 --- a/test/Transforms/InstCombine/and.ll +++ b/test/Transforms/InstCombine/and.ll @@ -93,3 +93,15 @@ bool %test14(ubyte %A) { %C = setne ubyte %B, 0 ret bool %C } + +ubyte %test15(ubyte %A) { + %B = shr ubyte %A, ubyte 7 + %C = and ubyte %B, 2 ; Always equals zero + ret ubyte %C +} + +ubyte %test16(ubyte %A) { + %B = shl ubyte %A, ubyte 2 + %C = and ubyte %B, 3 + ret ubyte %C +}