void-packages/srcpkgs/llvm11/files/patches/llvm/llvm-005-ppc-bigpic.patch

39 lines
1.8 KiB
Diff

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/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
index 269b84b4e8d..03246a5242c 100644
--- llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -488,7 +488,7 @@ 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/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp b/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
index 027e6bd1ba0..ae461f4eea9 100644
--- llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
+++ llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
@@ -116,7 +116,7 @@ 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);
--
2.23.0