diff --git a/llvm/lib/CodeGen/TargetPassConfig.cpp b/llvm/lib/CodeGen/TargetPassConfig.cpp --- a/llvm/lib/CodeGen/TargetPassConfig.cpp +++ b/llvm/lib/CodeGen/TargetPassConfig.cpp @@ -879,7 +879,7 @@ addPass(createLowerEmuTLSPass()); addPass(createPreISelIntrinsicLoweringPass()); - addPass(createTargetTransformInfoWrapperPass(TM->getTargetIRAnalysis())); + PM->add(createTargetTransformInfoWrapperPass(TM->getTargetIRAnalysis())); addIRPasses(); addCodeGenPrepare(); addPassesToHandleExceptions(); diff --git a/llvm/test/CodeGen/AArch64/partial-pipeline-execution.ll b/llvm/test/CodeGen/AArch64/partial-pipeline-execution.ll new file mode 100644 --- /dev/null +++ b/llvm/test/CodeGen/AArch64/partial-pipeline-execution.ll @@ -0,0 +1,87 @@ +; RUN: llc -O3 %s -o %t.s +; RUN: llc -O3 -stop-after=atomic-expand %s -o %t.mir +; RUN: llc -O3 -start-after=atomic-expand %s -o %t2.s + +; If we add tti pass correctly files should be identical +; Otherwise LSR will use default TargetTransformInfo and +; optimize the loop differently +; RUN: cmp %t.s %t2.s + +; ModuleID = 'loop.c' +source_filename = "loop.c" +target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" +target triple = "aarch64-none-linux-gnu" + +@q = dso_local local_unnamed_addr global i32* null, align 8 + +; Function Attrs: nofree norecurse nounwind +define dso_local i32 @main(i32 %argc, i8** nocapture readnone %argv) local_unnamed_addr #0 { +entry: + %cmp5 = icmp sgt i32 %argc, 0 + br i1 %cmp5, label %for.body.lr.ph, label %for.cond.cleanup + +for.body.lr.ph: ; preds = %entry + %0 = load i32*, i32** @q, align 8, !tbaa !2 + %1 = zext i32 %argc to i64 + %2 = add nsw i64 %1, -1 + %3 = lshr i64 %2, 5 + %4 = add nuw nsw i64 %3, 1 + %min.iters.check = icmp eq i64 %3, 0 + br i1 %min.iters.check, label %for.body.preheader, label %vector.ph + +for.body.preheader: ; preds = %middle.block, %for.body.lr.ph + %indvars.iv.ph = phi i64 [ 0, %for.body.lr.ph ], [ %ind.end, %middle.block ] + br label %for.body + +vector.ph: ; preds = %for.body.lr.ph + %n.vec = and i64 %4, 1152921504606846974 + %ind.end = shl i64 %n.vec, 5 + br label %vector.body + +vector.body: ; preds = %vector.body, %vector.ph + %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ] + %offset.idx = shl i64 %index, 5 + %induction7 = or i64 %offset.idx, 32 + %5 = getelementptr inbounds i32, i32* %0, i64 %offset.idx + %6 = getelementptr inbounds i32, i32* %0, i64 %induction7 + %7 = trunc i64 %offset.idx to i32 + %8 = trunc i64 %induction7 to i32 + store i32 %7, i32* %5, align 4, !tbaa !6 + store i32 %8, i32* %6, align 4, !tbaa !6 + %index.next = add i64 %index, 2 + %9 = icmp eq i64 %index.next, %n.vec + br i1 %9, label %middle.block, label %vector.body, !llvm.loop !8 + +middle.block: ; preds = %vector.body + %cmp.n = icmp eq i64 %4, %n.vec + br i1 %cmp.n, label %for.cond.cleanup, label %for.body.preheader + +for.cond.cleanup: ; preds = %for.body, %middle.block, %entry + ret i32 0 + +for.body: ; preds = %for.body.preheader, %for.body + %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ %indvars.iv.ph, %for.body.preheader ] + %arrayidx = getelementptr inbounds i32, i32* %0, i64 %indvars.iv + %10 = trunc i64 %indvars.iv to i32 + store i32 %10, i32* %arrayidx, align 4, !tbaa !6 + %indvars.iv.next = add nuw nsw i64 %indvars.iv, 32 + %cmp = icmp ult i64 %indvars.iv.next, %1 + br i1 %cmp, label %for.body, label %for.cond.cleanup, !llvm.loop !10 +} + +attributes #0 = { nofree norecurse nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="non-leaf" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "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"="generic" "target-features"="+neon" "unsafe-fp-math"="false" "use-soft-float"="false" } + +!llvm.module.flags = !{!0} +!llvm.ident = !{!1} + +!0 = !{i32 1, !"wchar_size", i32 4} +!1 = !{!"clang version 11.0.0 (https://github.com/llvm/llvm-project.git d9943e7f0ce888733ee7ba91da432e5f01f7aa85)"} +!2 = !{!3, !3, i64 0} +!3 = !{!"any pointer", !4, i64 0} +!4 = !{!"omnipotent char", !5, i64 0} +!5 = !{!"Simple C/C++ TBAA"} +!6 = !{!7, !7, i64 0} +!7 = !{!"int", !4, i64 0} +!8 = distinct !{!8, !9} +!9 = !{!"llvm.loop.isvectorized", i32 1} +!10 = distinct !{!10, !9}