xref: /aosp_15_r20/external/llvm/test/Transforms/IndVarSimplify/shrunk-constant.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -scalar-evolution -analyze \
2*9880d681SAndroid Build Coastguard Worker; RUN:  | grep "\-->  (zext i4 {-7,+,-8}<%loop> to i32)"
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Workerdefine fastcc void @foo() nounwind {
5*9880d681SAndroid Build Coastguard Workerentry:
6*9880d681SAndroid Build Coastguard Worker	br label %loop
7*9880d681SAndroid Build Coastguard Worker
8*9880d681SAndroid Build Coastguard Workerloop:
9*9880d681SAndroid Build Coastguard Worker	%i = phi i32 [ 0, %entry ], [ %t2, %loop ]
10*9880d681SAndroid Build Coastguard Worker	%t0 = add i32 %i, 9
11*9880d681SAndroid Build Coastguard Worker	%t1 = and i32 %t0, 9
12*9880d681SAndroid Build Coastguard Worker        store i32 %t1, i32* null
13*9880d681SAndroid Build Coastguard Worker	%t2 = add i32 %i, 8
14*9880d681SAndroid Build Coastguard Worker	br label %loop
15*9880d681SAndroid Build Coastguard Worker}
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