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| author | Dimitry Andric <dim@FreeBSD.org> | 2025-12-27 23:23:22 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2026-04-25 14:14:02 +0000 |
| commit | e64bea71c21eb42e97aa615188ba91f6cce0d36d (patch) | |
| tree | 62aa9d1dc27620bdcc0128f6f1ed30a5eac88b54 /contrib/llvm-project/llvm/lib/CodeGen/MachineCopyPropagation.cpp | |
| parent | 770cf0a5f02dc8983a89c6568d741fbc25baa999 (diff) | |
| parent | 294ba569803972323a64670451a82af53c660541 (diff) | |
Merge llvm-project release/21.x llvmorg-21.1.7-0-gcd708029e0b2
This updates llvm, clang, compiler-rt, libc++, libunwind, lld, lldb and
openmp to llvm-project release/21.x llvmorg-21.1.7-0-gcd708029e0b2,
a.k.a. 21.1.7 release.
PR: 292067
MFC after: 1 month
Diffstat (limited to 'contrib/llvm-project/llvm/lib/CodeGen/MachineCopyPropagation.cpp')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/CodeGen/MachineCopyPropagation.cpp | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/contrib/llvm-project/llvm/lib/CodeGen/MachineCopyPropagation.cpp b/contrib/llvm-project/llvm/lib/CodeGen/MachineCopyPropagation.cpp index 742de1101faa..620767a39b91 100644 --- a/contrib/llvm-project/llvm/lib/CodeGen/MachineCopyPropagation.cpp +++ b/contrib/llvm-project/llvm/lib/CodeGen/MachineCopyPropagation.cpp @@ -937,16 +937,6 @@ void MachineCopyPropagation::ForwardCopyPropagateBlock(MachineBasicBlock &MBB) { if (CopyOperands) { Register RegSrc = CopyOperands->Source->getReg(); Register RegDef = CopyOperands->Destination->getReg(); - // It's possible that the previous transformations have resulted in a - // no-op register move (i.e. one where source and destination registers - // are the same and are not referring to a reserved register). If so, - // delete it. - if (RegSrc == RegDef && !MRI->isReserved(RegSrc)) { - MI.eraseFromParent(); - NumDeletes++; - Changed = true; - continue; - } if (!TRI->regsOverlap(RegDef, RegSrc)) { // Copy is now a candidate for deletion. |