From: Chris Lattner <sabre@nondot.org>
Date: Mon, 23 Jun 2003 21:48:26 +0000 (+0000)
Subject: Test cases for when casts to bool can be eliminated
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=8186a94e089c6672842f007db2fff267e83b052d

Test cases for when casts to bool can be eliminated


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6870 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Transforms/InstCombine/cast.ll b/test/Transforms/InstCombine/cast.ll
index ac92b959ef6..2ef6240a757 100644
--- a/test/Transforms/InstCombine/cast.ll
+++ b/test/Transforms/InstCombine/cast.ll
@@ -68,3 +68,16 @@ short %test10(short %A) {
 	%c2 = cast uint %c1 to short
 	ret short %c2
 }
+
+bool %test11(ubyte %A, ubyte %B) {
+        %C = sub ubyte %A, %B
+        %D = cast ubyte %C to bool    ; == setne A, B
+        ret bool %D
+}
+
+bool %test12(ubyte %A) {
+        %B = add ubyte %A, 255
+        %C = cast ubyte %B to bool    ; === A != 1
+        ret bool %C
+}
+