From 8e66905ce8c5baf1966bf2a45a9febf77dca6a18 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 5 Jan 2010 21:43:08 +0000 Subject: [PATCH] another example. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92781 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/InstCombine/cast-sext-zext.ll | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/test/Transforms/InstCombine/cast-sext-zext.ll b/test/Transforms/InstCombine/cast-sext-zext.ll index 9b98949de83..678874a2794 100644 --- a/test/Transforms/InstCombine/cast-sext-zext.ll +++ b/test/Transforms/InstCombine/cast-sext-zext.ll @@ -11,3 +11,11 @@ entry: %4 = load i16* %3, align 2 ret i16 %4 } + +define zeroext i64 @t2(i8 zeroext %on_off) nounwind readonly { +entry: + %0 = zext i8 %on_off to i32 + %1 = add i32 %0, -1 + %2 = sext i32 %1 to i64 + ret i64 %2 ;; Should be (add (zext i8 -> i64), -1) +} -- 2.34.1