llvm-6502/test/Transforms/CondProp/basictest.ll
Devang Patel 39c873e38f Remove dead blocks in the end.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63880 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-05 19:59:42 +00:00

29 lines
625 B
LLVM

; RUN: llvm-as < %s | opt -condprop | llvm-dis | \
; RUN: not grep {br label}
; RUN: llvm-as < %s | opt -condprop | llvm-dis | not grep T2
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()