llvm/test/Transforms/IndVarSimplify/signed-trip-count.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

31 lines
836 B
LLVM

; RUN: opt < %s -indvars -S > %t
; RUN: not grep sext %t
; RUN: grep phi %t | count 1
define void @foo(i64* nocapture %x, i32 %n) nounwind {
entry:
%tmp102 = icmp sgt i32 %n, 0 ; <i1> [#uses=1]
br i1 %tmp102, label %bb.nph, label %return
bb.nph: ; preds = %entry
br label %bb
bb: ; preds = %bb7, %bb.nph
%i.01 = phi i32 [ %tmp6, %bb7 ], [ 0, %bb.nph ] ; <i32> [#uses=3]
%tmp1 = sext i32 %i.01 to i64 ; <i64> [#uses=1]
%tmp4 = getelementptr i64* %x, i32 %i.01 ; <i64*> [#uses=1]
store i64 %tmp1, i64* %tmp4, align 8
%tmp6 = add i32 %i.01, 1 ; <i32> [#uses=2]
br label %bb7
bb7: ; preds = %bb
%tmp10 = icmp slt i32 %tmp6, %n ; <i1> [#uses=1]
br i1 %tmp10, label %bb, label %bb7.return_crit_edge
bb7.return_crit_edge: ; preds = %bb7
br label %return
return: ; preds = %bb7.return_crit_edge, %entry
ret void
}