[PATCH] D80116: [IR] Simplify Use::swap. NFCI. (original) (raw)
Jay Foad via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jul 21 04:15:30 PDT 2020
- Previous message: [PATCH] D80116: [IR] Simplify Use::swap. NFCI.
- Next message: [PATCH] D76069: [ARM][MachineOutliner] Add default mode.
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
This revision was automatically updated to reflect the committed changes. Closed by commit rG5e5bda74b61b: [IR] Simplify Use::swap. NFCI. (authored by foad).
Repository: rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION https://reviews.llvm.org/D80116/new/
https://reviews.llvm.org/D80116
Files: llvm/lib/IR/Use.cpp llvm/test/Transforms/LoopReroll/nonconst_lb.ll
Index: llvm/test/Transforms/LoopReroll/nonconst_lb.ll
--- llvm/test/Transforms/LoopReroll/nonconst_lb.ll +++ llvm/test/Transforms/LoopReroll/nonconst_lb.ll @@ -48,7 +48,7 @@ ret void } ; CHECK-LABEL: @foo -; CHECK: for.body.preheader: ; preds = %entry +; CHECK: for.body.preheader: ; CHECK: %0 = add i32 %n, -1 ; CHECK: %1 = sub i32 %0, %m ; CHECK: %2 = lshr i32 %1, 2 @@ -56,7 +56,7 @@ ; CHECK: %4 = add i32 %3, 3 ; CHECK: br label %for.body -; CHECK: for.body: ; preds = %for.body, %for.body.preheader +; CHECK: for.body: ; CHECK: %indvar = phi i32 [ 0, %for.body.preheader ], [ %indvar.next, %for.body ] ; CHECK: %5 = add i32 %m, %indvar ; CHECK: %arrayidx = getelementptr inbounds i32, i32* %B, i32 %5 Index: llvm/lib/IR/Use.cpp
--- llvm/lib/IR/Use.cpp +++ llvm/lib/IR/Use.cpp @@ -17,24 +17,17 @@ if (Val == RHS.Val) return; - if (Val) - removeFromList();
- Value *OldVal = Val;
- if (RHS.Val) {
- RHS.removeFromList();
- Val = RHS.Val;
- Val->addUse(*this);
- } else {
- Val = nullptr;
- }
- if (OldVal) {
- RHS.Val = OldVal;
- RHS.Val->addUse(RHS);
- } else {
- RHS.Val = nullptr;
- }
- std::swap(Val, RHS.Val);
- std::swap(Next, RHS.Next);
- std::swap(Prev, RHS.Prev);
- *Prev = this;
- if (Next)
- Next->Prev = &Next;
- *RHS.Prev = &RHS;
- if (RHS.Next)
- RHS.Next->Prev = &RHS.Next;
}
unsigned Use::getOperandNo() const {
-------------- next part -------------- A non-text attachment was scrubbed... Name: D80116.279478.patch Type: text/x-patch Size: 1635 bytes Desc: not available URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20200721/3d611630/attachment.bin>
- Previous message: [PATCH] D80116: [IR] Simplify Use::swap. NFCI.
- Next message: [PATCH] D76069: [ARM][MachineOutliner] Add default mode.
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]