1; RUN: opt < %s -sccp -S | not grep "ret i32 undef" 2; PR2358 3target datalayout = 4"e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" 5target triple = "i686-pc-linux-gnu" 6 7define i32 @x(i32 %b) { 8entry: 9 %val = call i32 @llvm.cttz.i32(i32 undef, i1 true) 10 ret i32 %val 11} 12 13declare i32 @llvm.cttz.i32(i32, i1) 14 15