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32 lines
677 B
LLVM
32 lines
677 B
LLVM
; RUN: opt < %s -instsimplify
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; instsimplify pass should explicitly require DominatorTreeAnalysis
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; This test will segfault if DominatorTree is not available
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target triple = "x86_64-grtev4-linux-gnu"
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; Function Attrs: nounwind uwtable
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define void @foo(i16 *) #1 align 2 {
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br i1 undef, label %exit, label %2
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; <label>:2:
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%3 = tail call i8* @_Znwm(i64 56) #10
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%4 = bitcast i8* %3 to i16*
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%p = load i16*, i16** undef, align 8
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%5 = icmp eq i16* %p, %4
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br i1 %5, label %exit, label %6
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; <label>:6:
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%7 = icmp eq i16* %p, null
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br i1 %7, label %exit, label %8
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; <label>:8:
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br label %exit
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exit:
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ret void
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}
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; Function Attrs: nobuiltin
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declare i8* @_Znwm(i64)
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