llvm-6502/test/Transforms/LoopRotate/LRCrash-2.ll
Devang Patel 43979df430 Add Loop Rotate test cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35838 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-09 22:22:42 +00:00

31 lines
817 B
LLVM

; RUN: llvm-upgrade < %s | llvm-as | opt -loop-rotate -disable-output
void @findAllPairs() {
entry:
br i1 false, label %bb139, label %cond_true
cond_true: ; preds = %entry
ret void
bb90: ; preds = %bb139
br i1 false, label %bb136, label %cond_next121
cond_next121: ; preds = %bb90
br i1 false, label %bb136, label %bb127
bb127: ; preds = %cond_next121
br label %bb136
bb136: ; preds = %bb127, %cond_next121, %bb90
%changes.1 = phi i32 [ %changes.2, %bb90 ], [ %changes.2, %cond_next121 ], [ 1, %bb127 ] ; <i32> [#uses=1]
br label %bb139
bb139: ; preds = %bb136, %entry
%changes.2 = phi i32 [ %changes.1, %bb136 ], [ 0, %entry ] ; <i32> [#uses=3]
br i1 false, label %bb90, label %bb142
bb142: ; preds = %bb139
%changes.2.lcssa = phi i32 [ %changes.2, %bb139 ] ; <i32> [#uses=0]
ret void
}