From a2393502be3028d99f62e2ff98f803aa6cf5026e Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Wed, 29 Sep 2004 17:37:07 +0000 Subject: [PATCH] New testcasses for divides that can be eliminated. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16587 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/InstCombine/div.ll | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/test/Transforms/InstCombine/div.ll b/test/Transforms/InstCombine/div.ll index 19e0d40166b..8e03fc02d4c 100644 --- a/test/Transforms/InstCombine/div.ll +++ b/test/Transforms/InstCombine/div.ll @@ -30,3 +30,28 @@ uint %test5(uint %A) { %C = div uint %B, 4294967292 ret uint %C } + +bool %test6(uint %A) { + %B = div uint %A, 123 + %C = seteq uint %B, 0 ; A < 123 + ret bool %C +} + +bool %test7(uint %A) { + %B = div uint %A, 10 + %C = seteq uint %B, 2 ; A >= 20 && A < 30 + ret bool %C +} + +bool %test8(ubyte %A) { + %B = div ubyte %A, 123 + %C = seteq ubyte %B, 2 ; A >= 246 + ret bool %C +} + +bool %test9(ubyte %A) { + %B = div ubyte %A, 123 + %C = setne ubyte %B, 2 ; A < 246 + ret bool %C +} + -- 2.11.0