llvm-mirror/test/Transforms/CodeExtractor/2004-03-14-DominanceProblem.ll
Dan Gohman 205b641954 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00

34 lines
1.0 KiB
LLVM

; RUN: opt < %s -loop-extract -disable-output
; This testcase is failing the loop extractor because not all exit blocks
; are dominated by all of the live-outs.
define i32 @ab(i32 %alpha, i32 %beta) {
entry:
br label %loopentry.1.preheader
loopentry.1.preheader: ; preds = %entry
br label %loopentry.1
loopentry.1: ; preds = %no_exit.1, %loopentry.1.preheader
br i1 false, label %no_exit.1, label %loopexit.0.loopexit1
no_exit.1: ; preds = %loopentry.1
%tmp.53 = load i32* null ; <i32> [#uses=1]
br i1 false, label %shortcirc_next.2, label %loopentry.1
shortcirc_next.2: ; preds = %no_exit.1
%tmp.563 = call i32 @wins( i32 0, i32 %tmp.53, i32 3 ) ; <i32> [#uses=0]
ret i32 0
loopexit.0.loopexit1: ; preds = %loopentry.1
br label %loopexit.0
loopexit.0: ; preds = %loopexit.0.loopexit1
ret i32 0
}
declare i32 @wins(i32, i32, i32)
declare i16 @ab_code()