llvm-6502/test/Transforms/TailDup/Stats/2008-06-11-AvoidDupLoopHeader.ll
Jan Wen Voung fa785cb22d Disable statistics on Release builds and move tests that depend on -stats.
Summary:
Statistics are still available in Release+Asserts (any +Asserts builds),
and stats can also be turned on with LLVM_ENABLE_STATS.

Move some of the FastISel stats that were moved under DEBUG()
back out of DEBUG(), since stats are disabled across the board now.

Many tests depend on grepping "-stats" output.  Move those into
a orig_dir/Stats/. so that they can be marked as unsupported
when building without statistics.

Differential Revision: http://llvm-reviews.chandlerc.com/D486

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176733 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-08 22:56:31 +00:00

28 lines
792 B
LLVM

; RUN: opt < %s -tailduplicate -taildup-threshold=3 -stats -disable-output 2>&1 | not grep tailduplicate
; XFAIL: *
define i32 @foo(i32 %l) nounwind {
entry:
%cond = icmp eq i32 %l, 1 ; <i1> [#uses=1]
br i1 %cond, label %bb, label %bb9
bb: ; preds = %entry
br label %bb9
bb5: ; preds = %bb9
%tmp7 = call i32 (...)* @bar( i32 %x.0 ) nounwind ; <i32> [#uses=1]
br label %bb9
bb9: ; preds = %bb5, %bb, %entry
%x.0 = phi i32 [ 0, %entry ], [ %tmp7, %bb5 ], [ 1525, %bb ] ; <i32> [#uses=2]
%l_addr.0 = phi i32 [ %l, %entry ], [ %tmp11, %bb5 ], [ %l, %bb ] ; <i32> [#uses=1]
%tmp11 = add i32 %l_addr.0, -1 ; <i32> [#uses=2]
%tmp13 = icmp eq i32 %tmp11, -1 ; <i1> [#uses=1]
br i1 %tmp13, label %bb15, label %bb5
bb15: ; preds = %bb9
ret i32 %x.0
}
declare i32 @bar(...)