[llvm] Fix stack layout for frames larger than 2gb (PR #84114)

[Simon Pilgrim via llvm-commits]

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@@ -1419,7 +1419,7 @@ class DarwinX86AsmBackend : public X86AsmBackend {
         unsigned Reg = *MRI.getLLVMRegNum(Inst.getRegister(), true);
         SavedRegs[SavedRegIdx++] = Reg;
         StackAdjust += OffsetSize;
-        MinAbsOffset = std::min(MinAbsOffset, abs(Inst.getOffset()));
+        MinAbsOffset = std::min<int64_t>(MinAbsOffset, llabs(Inst.getOffset()));
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RKSimon wrote:

is it necessary to use llabs?

https://github.com/llvm/llvm-project/pull/84114