llvm/test/Transforms/CondProp/basictest.ll
2008-03-01 09:15:35 +00:00

28 lines
564 B
LLVM

; RUN: llvm-as < %s | opt -condprop | llvm-dis | \
; RUN: not grep {br label}
define i32 @test(i1 %C) {
br i1 %C, label %T1, label %F1
T1: ; preds = %0
br label %Cont
F1: ; preds = %0
br label %Cont
Cont: ; preds = %F1, %T1
%C2 = phi i1 [ false, %F1 ], [ true, %T1 ] ; <i1> [#uses=1]
br i1 %C2, label %T2, label %F2
T2: ; preds = %Cont
call void @bar( )
ret i32 17
F2: ; preds = %Cont
ret i32 1
}
declare void @bar()