From 0daee350cf4d2f6a3a3c2edd6e3efe8a8a8795b7 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Fri, 19 Sep 2003 19:04:43 +0000 Subject: [PATCH] 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 --- test/Transforms/InstCombine/and.ll | 12 ++++++++++++ 1 file changed, 12 insertions(+) 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 +}