1 ; RUN: opt < %s -basicaa -gvn -instcombine -S | FileCheck %s
4 declare i16 @llvm.cttz.i16(i16, i1)
6 define i32 @test(i32* %P, i16* %Q) {
8 %A = load i16, i16* %Q ; <i16> [#uses=1]
9 %x = load i32, i32* %P ; <i32> [#uses=1]
10 %B = call i16 @llvm.cttz.i16( i16 %A, i1 true ) ; <i16> [#uses=1]
11 %y = load i32, i32* %P ; <i32> [#uses=1]
13 %z = sub i32 %x, %y ; <i32> [#uses=1]