36 lines
1.8 KiB
Diff
36 lines
1.8 KiB
Diff
From f3dbdd49c06bfafc1d6138094cf42889c14d38b6 Mon Sep 17 00:00:00 2001
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From: Samuel Holland <samuel@sholland.org>
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Date: Sun, 3 Nov 2019 10:57:27 -0600
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Subject: [PATCH] [LLVM][PowerPC] Assume BigPIC if no PIC level is specified
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---
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llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp | 2 +-
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llvm/lib/Target/PowerPC/PPCMCInstLower.cpp | 2 +-
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2 files changed, 2 insertions(+), 2 deletions(-)
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diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp
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index cce21f32..87ca5f9b 100644
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--- a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
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+++ b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
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@@ -520,7 +520,7 @@ void PPCAsmPrinter::EmitTlsCall(const MachineInstr *MI,
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// Add 32768 offset to the symbol so we follow up the latest GOT/PLT ABI.
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if (Kind == MCSymbolRefExpr::VK_PLT && Subtarget->isSecurePlt() &&
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- M->getPICLevel() == PICLevel::BigPIC)
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+ M->getPICLevel() != PICLevel::SmallPIC)
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TlsRef = MCBinaryExpr::createAdd(
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TlsRef, MCConstantExpr::create(32768, OutContext), OutContext);
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const MachineOperand &MO = MI->getOperand(2);
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diff --git a/lib/Target/PowerPC/PPCMCInstLower.cpp b/lib/Target/PowerPC/PPCMCInstLower.cpp
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index 5cc180d7..a5b02565 100644
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--- a/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
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+++ b/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
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@@ -117,7 +117,7 @@ static MCOperand GetSymbolRef(const MachineOperand &MO, const MCSymbol *Symbol,
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const MCExpr *Expr = MCSymbolRefExpr::create(Symbol, RefKind, Ctx);
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// If -msecure-plt -fPIC, add 32768 to symbol.
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if (Subtarget->isSecurePlt() && TM.isPositionIndependent() &&
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- M->getPICLevel() == PICLevel::BigPIC &&
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+ M->getPICLevel() != PICLevel::SmallPIC &&
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MO.getTargetFlags() == PPCII::MO_PLT)
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Expr =
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MCBinaryExpr::createAdd(Expr, MCConstantExpr::create(32768, Ctx), Ctx);
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