1 ; RUN: opt -basicaa -gvn -S < %s | FileCheck %s 2 ; ModuleID = 'test3.ll' 3 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" 4 5 define i32 @main(i32 *%foo) { 6 entry: 7 ; CHECK: load i32, i32* %foo, align 4 8 %0 = load i32, i32* %foo, align 4 9 store i32 5, i32* undef, align 4 10 ; CHECK-NOT: load i32, i32* %foo, align 4 11 %1 = load i32, i32* %foo, align 4 12 ; CHECK: add i32 %0, %0 13 %2 = add i32 %0, %1 14 ret i32 %2 15 } 16
