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| author | Thorsten Schütt <schuett@gmail.com> | 2024-06-14 20:56:43 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-06-14 20:56:43 +0200 |
| commit | b1f9440fa9286638bb1fe72a14d220770d1987cc (patch) | |
| tree | b23fa7fe6e35e4721946b57160a18ce82858aaa4 /llvm/lib/CodeGen/MachineInstr.cpp | |
| parent | 2ecb1ab6d701b6b4ec451f2c402c80c9fb9dcb14 (diff) | |
| download | llvm-b1f9440fa9286638bb1fe72a14d220770d1987cc.zip llvm-b1f9440fa9286638bb1fe72a14d220770d1987cc.tar.gz llvm-b1f9440fa9286638bb1fe72a14d220770d1987cc.tar.bz2 | |
[GlobalIsel] Import GEP flags (#93850)
https://github.com/llvm/llvm-project/pull/90824
Diffstat (limited to 'llvm/lib/CodeGen/MachineInstr.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineInstr.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineInstr.cpp b/llvm/lib/CodeGen/MachineInstr.cpp index 02479f3..198af93 100644 --- a/llvm/lib/CodeGen/MachineInstr.cpp +++ b/llvm/lib/CodeGen/MachineInstr.cpp @@ -576,6 +576,11 @@ uint32_t MachineInstr::copyFlagsFromInstruction(const Instruction &I) { MIFlags |= MachineInstr::MIFlag::NoSWrap; if (TI->hasNoUnsignedWrap()) MIFlags |= MachineInstr::MIFlag::NoUWrap; + } else if (const GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(&I)) { + if (GEP->hasNoUnsignedSignedWrap()) + MIFlags |= MachineInstr::MIFlag::NoUSWrap; + if (GEP->hasNoUnsignedWrap()) + MIFlags |= MachineInstr::MIFlag::NoUWrap; } // Copy the nonneg flag. |