From 22e10bb12cab65673e7259c63f322208761a0da6 Mon Sep 17 00:00:00 2001 From: Philip Reames Date: Fri, 26 Sep 2025 07:55:18 -0700 Subject: [PATCH] =?UTF-8?q?Revert=20"[RegAlloc]=20Strengthen=20asserts=20i?= =?UTF-8?q?n=20LiveRangeEdit::scanRemattable=20[nfc]=20=E2=80=A6"?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This reverts commit bba91727789bed302758dac282107a44c7b33504. --- llvm/lib/CodeGen/LiveRangeEdit.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/llvm/lib/CodeGen/LiveRangeEdit.cpp b/llvm/lib/CodeGen/LiveRangeEdit.cpp index 4aeacc332476d..59bc82dc267b5 100644 --- a/llvm/lib/CodeGen/LiveRangeEdit.cpp +++ b/llvm/lib/CodeGen/LiveRangeEdit.cpp @@ -75,11 +75,11 @@ void LiveRangeEdit::scanRemattable() { Register Original = VRM->getOriginal(getReg()); LiveInterval &OrigLI = LIS.getInterval(Original); VNInfo *OrigVNI = OrigLI.getVNInfoAt(VNI->def); - assert(OrigVNI && "Corrupt interval mapping?"); - if (OrigVNI->isPHIDef()) + if (!OrigVNI) continue; MachineInstr *DefMI = LIS.getInstructionFromIndex(OrigVNI->def); - assert(DefMI && "Missing instruction for def slot"); + if (!DefMI) + continue; if (TII.isReMaterializable(*DefMI)) Remattable.insert(OrigVNI); }