llvm/test/Transforms/LoopUnswitch/2007-07-12-ExitDomInfo.ll
Dan Gohman f2f6ce65b7 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:01:28 +00:00

46 lines
1.3 KiB
LLVM

; RUN: opt < %s -loop-unswitch -instcombine -disable-output
@str3 = external constant [3 x i8] ; <[3 x i8]*> [#uses=1]
define i32 @stringSearch_Clib(i32 %count) {
entry:
%ttmp25 = icmp sgt i32 %count, 0 ; <i1> [#uses=1]
br i1 %ttmp25, label %bb36.preheader, label %bb44
bb36.preheader: ; preds = %entry
%ttmp33 = icmp slt i32 0, 250 ; <i1> [#uses=1]
br label %bb36.outer
bb36.outer: ; preds = %bb41, %bb36.preheader
br i1 %ttmp33, label %bb.nph, label %bb41
bb.nph: ; preds = %bb36.outer
%ttmp8 = icmp eq i8* null, null ; <i1> [#uses=1]
%ttmp6 = icmp eq i8* null, null ; <i1> [#uses=1]
%tmp31 = call i32 @strcspn( i8* null, i8* getelementptr ([3 x i8]* @str3, i64 0, i64 0) ) ; <i32> [#uses=1]
br i1 %ttmp8, label %cond_next, label %cond_true
cond_true: ; preds = %bb.nph
ret i32 0
cond_next: ; preds = %bb.nph
br i1 %ttmp6, label %cond_next28, label %cond_true20
cond_true20: ; preds = %cond_next
ret i32 0
cond_next28: ; preds = %cond_next
%tmp33 = add i32 %tmp31, 0 ; <i32> [#uses=1]
br label %bb41
bb41: ; preds = %cond_next28, %bb36.outer
%c.2.lcssa = phi i32 [ 0, %bb36.outer ], [ %tmp33, %cond_next28 ] ; <i32> [#uses=1]
br i1 false, label %bb36.outer, label %bb44
bb44: ; preds = %bb41, %entry
%c.01.1 = phi i32 [ 0, %entry ], [ %c.2.lcssa, %bb41 ] ; <i32> [#uses=1]
ret i32 %c.01.1
}
declare i32 @strcspn(i8*, i8*)