llvm/test/Transforms/LICM/sink_critical_edge.ll
Tanya Lattner 3a4c856323 Remove llvm-upgrade and update tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48527 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-19 03:47:13 +00:00

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452 B
LLVM

; This testcase checks to make sure the sinker does not cause problems with
; critical edges.
; RUN: llvm-as < %s | opt -licm | llvm-dis | %prcontext add 1 | grep Exit
define void @test() {
Entry:
br i1 false, label %Loop, label %Exit
Loop: ; preds = %Loop, %Entry
%X = add i32 0, 1 ; <i32> [#uses=1]
br i1 false, label %Loop, label %Exit
Exit: ; preds = %Loop, %Entry
%Y = phi i32 [ 0, %Entry ], [ %X, %Loop ] ; <i32> [#uses=0]
ret void
}