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