llvm/test/Transforms/IndVarSimplify/2007-01-06-TripCount.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

39 lines
967 B
LLVM

; PR1015
; RUN: opt < %s -indvars -S | not grep {ret i32 0}
target datalayout = "e-p:32:32"
target triple = "i686-apple-darwin8"
@foo = internal constant [5 x i8] c"\00abc\00" ; <[5 x i8]*> [#uses=1]
@str = internal constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1]
define i32 @test(i32 %J) {
entry:
br label %bb2
bb: ; preds = %cond_next, %cond_true
%tmp1 = add i32 %i.0, 1 ; <i32> [#uses=1]
br label %bb2
bb2: ; preds = %bb, %entry
%i.0 = phi i32 [ 0, %entry ], [ %tmp1, %bb ] ; <i32> [#uses=4]
%tmp = icmp eq i32 %i.0, 0 ; <i1> [#uses=1]
br i1 %tmp, label %cond_true, label %cond_next
cond_true: ; preds = %bb2
br label %bb
cond_next: ; preds = %bb2
%tmp2 = getelementptr [5 x i8]* @foo, i32 0, i32 %i.0 ; <i8*> [#uses=1]
%tmp3 = load i8* %tmp2 ; <i8> [#uses=1]
%tmp5 = icmp eq i8 %tmp3, 0 ; <i1> [#uses=1]
br i1 %tmp5, label %bb6, label %bb
bb6: ; preds = %cond_next
br label %return
return: ; preds = %bb6
ret i32 %i.0
}