blob: c9e456c17474ae3e5e1b1557b37ba9e12452f7ac [file] [log] [blame]
; RUN: opt < %s -lcssa -S -verify-loop-info | FileCheck %s
; PR6546
; LCSSA doesn't need to transform uses in blocks not reachable
; from the entry block.
; CHECK: %tmp33 = load i1*, i1** %tmp
define fastcc void @dfs() nounwind {
bb:
br label %bb44
bb44:
br i1 undef, label %bb7, label %bb45
bb7:
%tmp = bitcast i1** undef to i1**
br label %bb15
bb15:
br label %bb44
bb32:
%tmp33 = load i1*, i1** %tmp, align 8
br label %bb45
bb45:
unreachable
}