xref: /aosp_15_r20/external/llvm/test/Transforms/Mem2Reg/2002-05-01-ShouldNotPromoteThisAlloca.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; This input caused the mem2reg pass to die because it was trying to promote
2*9880d681SAndroid Build Coastguard Worker; the %r alloca, even though it is invalid to do so in this case!
3*9880d681SAndroid Build Coastguard Worker;
4*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -mem2reg
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine void @test() {
7*9880d681SAndroid Build Coastguard Worker	%r = alloca i32		; <i32*> [#uses=2]
8*9880d681SAndroid Build Coastguard Worker	store i32 4, i32* %r
9*9880d681SAndroid Build Coastguard Worker	store i32* %r, i32** null
10*9880d681SAndroid Build Coastguard Worker	ret void
11*9880d681SAndroid Build Coastguard Worker}
12*9880d681SAndroid Build Coastguard Worker
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