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llvm-mirror/test/Analysis/Dominators/2006-10-02-BreakCritEdges.ll
Tanya Lattner f37f44f9ec Remove llvm-upgrade.
llvm-svn: 47110
2008-02-14 06:56:27 +00:00

21 lines
506 B
LLVM

; RUN: llvm-as < %s | opt -domtree -break-crit-edges -analyze \
; RUN: -domtree | grep {3.*%brtrue }
; PR932
declare void @use1(i32)
define void @f(i32 %i, i1 %c) {
entry:
%A = icmp eq i32 %i, 0 ; <i1> [#uses=1]
br i1 %A, label %brtrue, label %brfalse
brtrue: ; preds = %brtrue, %entry
%B = phi i1 [ true, %brtrue ], [ false, %entry ] ; <i1> [#uses=1]
call void @use1( i32 %i )
br i1 %B, label %brtrue, label %brfalse
brfalse: ; preds = %brtrue, %entry
call void @use1( i32 %i )
ret void
}