diff options
Diffstat (limited to 'llvm/test/Transforms/LoopStrengthReduce/two-combinations-bug.ll')
-rw-r--r-- | llvm/test/Transforms/LoopStrengthReduce/two-combinations-bug.ll | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/llvm/test/Transforms/LoopStrengthReduce/two-combinations-bug.ll b/llvm/test/Transforms/LoopStrengthReduce/two-combinations-bug.ll deleted file mode 100644 index ab6dd488319..00000000000 --- a/llvm/test/Transforms/LoopStrengthReduce/two-combinations-bug.ll +++ /dev/null @@ -1,55 +0,0 @@ -; RUN: opt < %s -loop-reduce -lsr-recursive-setupcost=0 -S | FileCheck %s - -; This test is adapted from the n-body test of the LLVM test-suite: A bug in -; r345114 caused LSR to generate incorrect code. The test verifies that the -; induction variable generated for the inner loop depends on the induction -; variable of the outer loop. - -target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" -target triple = "x86_64-unknown-linux-gnu" - -%struct.planet.0.3.6.11.12.15.16.17.24.25.26.33.44 = type { double, double, double, double, double, double, double } - -; Function Attrs: nounwind uwtable -define dso_local void @advance(i32 %nbodies, %struct.planet.0.3.6.11.12.15.16.17.24.25.26.33.44* nocapture %bodies) local_unnamed_addr #0 { -; CHECK-LABEL: @advance( -; CHECK: for.cond.loopexit: -; CHECK: [[LSR_IV_NEXT:%.*]] = add i64 [[LSR_IV:%.*]], -1 -; CHECK: br label %for.body -; CHECK: for.body: -; CHECK: [[LSR_IV]] = phi i64 [ [[LSR_IV_NEXT]] -; CHECK: br label %for.body3 -; CHECK: for.body3: -; CHECK: [[LSR_IV1:%.*]] = phi i64 [ [[LSR_IV_NEXT2:%.*]], %for.body3 ], [ [[LSR_IV]], %for.body ] -; CHECK: [[LSR_IV_NEXT2]] = add i64 [[LSR_IV1]], -1 -; CHECK: [[EXITCOND:%.*]] = icmp eq i64 [[LSR_IV_NEXT2]], 0 -; CHECK: br i1 [[EXITCOND]], label %for.cond.loopexit, label %for.body3 -; -entry: - %wide.trip.count = zext i32 %nbodies to i64 - br label %for.body - -for.cond.loopexit: ; preds = %for.body3 - %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 - br label %for.body - -for.body: ; preds = %for.cond.loopexit, %entry - %indvars.iv = phi i64 [ 1, %entry ], [ %indvars.iv.next, %for.cond.loopexit ] - br label %for.body3 - -for.body3: ; preds = %for.body3, %for.body - %indvars.iv98 = phi i64 [ %indvars.iv, %for.body ], [ %indvars.iv.next99, %for.body3 ] - %z9 = getelementptr inbounds %struct.planet.0.3.6.11.12.15.16.17.24.25.26.33.44, %struct.planet.0.3.6.11.12.15.16.17.24.25.26.33.44* %bodies, i64 %indvars.iv98, i32 2 - %tmp = load double, double* %z9, align 8, !tbaa !0 - %indvars.iv.next99 = add nuw nsw i64 %indvars.iv98, 1 - %exitcond = icmp eq i64 %indvars.iv.next99, %wide.trip.count - br i1 %exitcond, label %for.cond.loopexit, label %for.body3 -} - -attributes #0 = { nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } - -!0 = !{!1, !2, i64 16} -!1 = !{!"planet", !2, i64 0, !2, i64 8, !2, i64 16, !2, i64 24, !2, i64 32, !2, i64 40, !2, i64 48} -!2 = !{!"double", !3, i64 0} -!3 = !{!"omnipotent char", !4, i64 0} -!4 = !{!"Simple C/C++ TBAA"} |