llvm/test/Transforms/LICM/crash.ll


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; RUN: opt -licm %s -disable-output

target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-apple-darwin10.0.0"


; PR8068
@g_12 = external global i8, align 1
define void @test1() nounwind ssp {
entry:
  br label %for.body

for.body:                                         ; preds = %for.cond, %bb.nph
  store i8 0, i8* @g_12, align 1
  %tmp6 = load i8* @g_12, align 1
  br label %for.cond

for.cond:                                         ; preds = %for.body
  store i8 %tmp6, i8* @g_12, align 1
  br i1 false, label %for.cond.for.end10_crit_edge, label %for.body

for.cond.for.end10_crit_edge:                     ; preds = %for.cond
  br label %for.end10

for.end10:                                        ; preds = %for.cond.for.end10_crit_edge, %entry
  ret void
}