1 ; A store or load cannot alias a global if the accessed amount is larger then
4 ; RUN: opt < %s -basicaa -gvn -instcombine -S | not grep load
5 target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
7 @B = global i16 8 ; <i16*> [#uses=2]
9 define i16 @test(i32* %P) {
10 %X = load i16* @B ; <i16> [#uses=1]
12 %Y = load i16* @B ; <i16> [#uses=1]
13 %Z = sub i16 %Y, %X ; <i16> [#uses=1]