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llvm-mirror/test/Analysis/ScalarEvolution/do-loop.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

19 lines
516 B
LLVM

; RUN: opt < %s -analyze -scalar-evolution -disable-output | grep smax
; PR1614
define i32 @f(i32 %x, i32 %y) {
entry:
br label %bb
bb: ; preds = %bb, %entry
%indvar = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=2]
%x_addr.0 = add i32 %indvar, %x ; <i32> [#uses=1]
%tmp2 = add i32 %x_addr.0, 1 ; <i32> [#uses=2]
%tmp5 = icmp slt i32 %tmp2, %y ; <i1> [#uses=1]
%indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1]
br i1 %tmp5, label %bb, label %bb7
bb7: ; preds = %bb
ret i32 %tmp2
}