llvm-6502/test/Transforms/LICM/Preserve-LCSSA.ll
Devang Patel fee0a9c7ef Bunch of tests to check loop passes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40629 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-31 08:04:17 +00:00

26 lines
547 B
LLVM

; RUN: llvm-as < %s | opt -loop-rotate -licm -loop-unswitch -disable-output
define i32 @stringSearch_Clib(i32 %count) {
entry:
br i1 false, label %bb36, label %bb44
bb4: ; preds = %bb36
br i1 false, label %cond_next, label %cond_true
cond_true: ; preds = %bb4
ret i32 0
cond_next: ; preds = %bb4
ret i32 0
bb36: ; preds = %bb41, %entry
br i1 false, label %bb4, label %bb41
bb41: ; preds = %bb36
%ttmp2 = icmp slt i32 0, %count ; <i1> [#uses=1]
br i1 %ttmp2, label %bb36, label %bb44
bb44: ; preds = %bb41, %entry
ret i32 0
}