void-packages/srcpkgs/llvm12/patches/llvm-005-ppc-bigpic.patch

From f3dbdd49c06bfafc1d6138094cf42889c14d38b6 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sun, 3 Nov 2019 10:57:27 -0600
Subject: [PATCH] [LLVM][PowerPC] Assume BigPIC if no PIC level is specified

---
 llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp  | 2 +-
 llvm/lib/Target/PowerPC/PPCMCInstLower.cpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp
index cce21f32..87ca5f9b 100644
--- a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -520,7 +520,7 @@ void PPCAsmPrinter::EmitTlsCall(const MachineInstr *MI,
 
   // Add 32768 offset to the symbol so we follow up the latest GOT/PLT ABI.
   if (Kind == MCSymbolRefExpr::VK_PLT && Subtarget->isSecurePlt() &&
-      M->getPICLevel() == PICLevel::BigPIC)
+      M->getPICLevel() != PICLevel::SmallPIC)
     TlsRef = MCBinaryExpr::createAdd(
         TlsRef, MCConstantExpr::create(32768, OutContext), OutContext);
   const MachineOperand &MO = MI->getOperand(2);
diff --git a/lib/Target/PowerPC/PPCMCInstLower.cpp b/lib/Target/PowerPC/PPCMCInstLower.cpp
index 5cc180d7..a5b02565 100644
--- a/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
+++ b/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
@@ -117,7 +117,7 @@ static MCOperand GetSymbolRef(const MachineOperand &MO, const MCSymbol *Symbol,
   const MCExpr *Expr = MCSymbolRefExpr::create(Symbol, RefKind, Ctx);
   // If -msecure-plt -fPIC, add 32768 to symbol.
   if (Subtarget->isSecurePlt() && TM.isPositionIndependent() &&
-      M->getPICLevel() == PICLevel::BigPIC &&
+      M->getPICLevel() != PICLevel::SmallPIC &&
       MO.getTargetFlags() == PPCII::MO_PLT)
     Expr =
         MCBinaryExpr::createAdd(Expr, MCConstantExpr::create(32768, Ctx), Ctx);