casa / casa-mp-base / 37ef01136a4

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Jeremy Huddleston Sequoia authored 37ef01136a4 20 Jul 2017

llvm-5.0: New port

Currently identical to llvm-devel

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@macports.org>

lang/llvm-5.0/files/0001-Set-the-Mach-O-CPU-Subtype-to-ppc7400-when-targeting.patch

Added

-+
+From 8da2367c186a11f869d57d67f29b5e8a966f7220 Mon Sep 17 00:00:00 2001
-+
+From: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
-+
+Date: Sat, 17 Jan 2015 09:03:43 -0800
-+
+Subject: [PATCH 1/4] Set the Mach-O CPU Subtype to ppc7400 when targeting
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+ Leopard
-+
-+
+http://llvm.org/bugs/show_bug.cgi?id=18463
-+
-+
+Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
-+
+---
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+ lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp | 13 ++++++++++---
-+
+file changed, 10 insertions(+), 3 deletions(-)
-+
-+
+diff --git llvm_master/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp macports_master/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
-+
+index 6d7eb786a68..c22201a60b4 100644
-+
+--- llvm_master/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
-+
++++ macports_master/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
-+
+@@ -200,16 +200,23 @@ public:
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+ // FIXME: This should be in a separate file.
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+ namespace {
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+   class DarwinPPCAsmBackend : public PPCAsmBackend {
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++    Triple TheTriple;
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+   public:
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+-    DarwinPPCAsmBackend(const Target &T) : PPCAsmBackend(T, false) { }
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++    DarwinPPCAsmBackend(const Target &T, const Triple &TT) : PPCAsmBackend(T, false), TheTriple(TT) { }
-+
-+
+     MCObjectWriter *createObjectWriter(raw_pwrite_stream &OS) const override {
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+       bool is64 = getPointerSize() == 8;
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++      MachO::CPUSubTypePowerPC CS = MachO::CPU_SUBTYPE_POWERPC_ALL;
 +
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++      if (TheTriple.isOSDarwin() && !TheTriple.isMacOSXVersionLT(10,5)) {
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++          CS = MachO::CPU_SUBTYPE_POWERPC_7400;
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++      }
 +
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+       return createPPCMachObjectWriter(
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+           OS,
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+           /*Is64Bit=*/is64,
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+           (is64 ? MachO::CPU_TYPE_POWERPC64 : MachO::CPU_TYPE_POWERPC),
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+-          MachO::CPU_SUBTYPE_POWERPC_ALL);
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++          CS);
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+     }
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+   };
-+
-+
+@@ -232,7 +239,7 @@ MCAsmBackend *llvm::createPPCAsmBackend(const Target &T,
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+                                         const Triple &TT, StringRef CPU,
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+                                         const MCTargetOptions &Options) {
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+   if (TT.isOSDarwin())
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+-    return new DarwinPPCAsmBackend(T);
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++    return new DarwinPPCAsmBackend(T, TT);
-+
-+
+   uint8_t OSABI = MCELFObjectTargetWriter::getOSABI(TT.getOS());
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+   bool IsLittleEndian = TT.getArch() == Triple::ppc64le;
-+
+--
-+
+.13.2
-+

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