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llvm-mirror/test/Transforms/LICM/2011-04-06-HoistMissedASTUpdate.ll

33 lines
757 B
LLVM

; RUN: opt < %s -basicaa -licm -S | FileCheck %s
; PR9630
@g_39 = external global i16, align 2
declare i32* @func_84(i32** nocapture) nounwind readonly
declare i32** @func_108(i32*** nocapture) nounwind readonly
define void @func() nounwind {
entry:
br label %for.body4.lr.ph
for.body4.lr.ph:
br label %for.body4
; CHECK: for.body4:
; CHECK: load volatile i16* @g_39
for.body4:
%l_612.11 = phi i32* [ undef, %for.body4.lr.ph ], [ %call19, %for.body4 ]
%tmp7 = load volatile i16* @g_39, align 2
%call = call i32** @func_108(i32*** undef)
%call19 = call i32* @func_84(i32** %call)
br i1 false, label %for.body4, label %for.cond.loopexit
for.cond.loopexit:
br i1 false, label %for.body4.lr.ph, label %for.end26
for.end26:
ret void
}