xref: /aosp_15_r20/external/llvm/test/Transforms/GVN/2010-11-13-Simplify.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -basicaa -gvn -S | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdeclare i32 @foo(i32) readnone
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine i1 @bar() {
6*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @bar(
7*9880d681SAndroid Build Coastguard Worker  %a = call i32 @foo (i32 0) readnone
8*9880d681SAndroid Build Coastguard Worker  %b = call i32 @foo (i32 0) readnone
9*9880d681SAndroid Build Coastguard Worker  %c = and i32 %a, %b
10*9880d681SAndroid Build Coastguard Worker  %x = call i32 @foo (i32 %a) readnone
11*9880d681SAndroid Build Coastguard Worker  %y = call i32 @foo (i32 %c) readnone
12*9880d681SAndroid Build Coastguard Worker  %z = icmp eq i32 %x, %y
13*9880d681SAndroid Build Coastguard Worker  ret i1 %z
14*9880d681SAndroid Build Coastguard Worker; CHECK: ret i1 true
15*9880d681SAndroid Build Coastguard Worker}
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