From d689a5eb9ce16a19b2f324e56468933d473f4b9c Mon Sep 17 00:00:00 2001 From: Chris Lattner <sabre@nondot.org> Date: Sat, 13 Mar 2004 00:11:38 +0000 Subject: [PATCH] Oh right, casts can interfere. Test this too llvm-svn: 12354 --- llvm/test/Regression/Transforms/InstCombine/sub.ll | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/llvm/test/Regression/Transforms/InstCombine/sub.ll b/llvm/test/Regression/Transforms/InstCombine/sub.ll index 59dc5bd06eab..801991212ae3 100644 --- a/llvm/test/Regression/Transforms/InstCombine/sub.ll +++ b/llvm/test/Regression/Transforms/InstCombine/sub.ll @@ -86,3 +86,11 @@ uint %test13(uint %A) { %C = sub uint 0, %B ; == sar A, 31 ret uint %C } + +int %test14(uint %A) { + %B = shr uint %A, ubyte 31 + %C = cast uint %B to int + %D = sub int 0, %C + ret int %D +} +