[PS4] Correct relocation for DWARF TLS references.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230979 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index 4bde05306cef6e2e9638c19e38b0ec98ed9c92eb..f56d6bab157027acee43d71a3ecfcc4a38c0ffda 100644 (file)
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -37,6 +37,8 @@ static std::unique_ptr<TargetLoweringObjectFile> createTLOF(const Triple &TT) {
     return make_unique<TargetLoweringObjectFileMachO>();
   }
 
+  if (TT.isPS4CPU())
+    return make_unique<PS4TargetObjectFile>();
   if (TT.isOSLinux())
     return make_unique<X86LinuxTargetObjectFile>();
   if (TT.isOSBinFormatELF())

diff --git a/lib/Target/X86/X86TargetObjectFile.cpp b/lib/Target/X86/X86TargetObjectFile.cpp
index 1d1c32eb2cb8f76c4a18739205bc06a827cfaf0a..a298ca88ed792f9fb9c6bb00ca4189074dbc95d7 100644 (file)
--- a/lib/Target/X86/X86TargetObjectFile.cpp
+++ b/lib/Target/X86/X86TargetObjectFile.cpp
@@ -74,6 +74,11 @@ X86LinuxTargetObjectFile::getDebugThreadLocalSymbol(
   return MCSymbolRefExpr::Create(Sym, MCSymbolRefExpr::VK_DTPOFF, getContext());
 }
 
+const MCExpr *PS4TargetObjectFile::getDebugThreadLocalSymbol(
+    const MCSymbol *Sym) const {
+  return MCSymbolRefExpr::Create(Sym, MCSymbolRefExpr::VK_DTPOFF, getContext());
+}
+
 const MCExpr *X86WindowsTargetObjectFile::getExecutableRelativeSymbol(
     const ConstantExpr *CE, Mangler &Mang, const TargetMachine &TM) const {
   // We are looking for the difference of two symbols, need a subtraction

diff --git a/lib/Target/X86/X86TargetObjectFile.h b/lib/Target/X86/X86TargetObjectFile.h
index f7455382098f4f207c975af59707bb216a3d2304..1cecf0b4819abf53ddbd0fca59d94d6cf32489f6 100644 (file)
--- a/lib/Target/X86/X86TargetObjectFile.h
+++ b/lib/Target/X86/X86TargetObjectFile.h
@@ -47,6 +47,12 @@ namespace llvm {
     const MCExpr *getDebugThreadLocalSymbol(const MCSymbol *Sym) const override;
   };
 
+  /// \brief This TLOF implementation is used for PS4.
+  class PS4TargetObjectFile : public TargetLoweringObjectFileELF {
+    /// \brief Describe a TLS variable address within debug info.
+    const MCExpr *getDebugThreadLocalSymbol(const MCSymbol *Sym) const override;
+  };
+
   /// \brief This implementation is used for Windows targets on x86 and x86-64.
   class X86WindowsTargetObjectFile : public TargetLoweringObjectFileCOFF {
     const MCExpr *

diff --git a/test/DebugInfo/X86/tls.ll b/test/DebugInfo/X86/tls.ll
index 6f673dd378bdc7cc431e47fbc7ad87afa69c2a2f..8c6ae9e0cb285b02c6f0fc459c0082f1a5931315 100644 (file)
--- a/test/DebugInfo/X86/tls.ll
+++ b/test/DebugInfo/X86/tls.ll
@@ -7,6 +7,9 @@
 ; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-unknown-linux-gnu -split-dwarf=Enable \
 ; RUN:   | FileCheck --check-prefix=CHECK --check-prefix=FISSION %s
 
+; RUN: llc %s -o - -filetype=asm -O0 -mtriple=x86_64-scei-ps4 \
+; RUN:   | FileCheck --check-prefix=CHECK --check-prefix=SINGLE --check-prefix=SINGLE-64 %s
+
 ; FIXME: add relocation and DWARF expression support to llvm-dwarfdump & use
 ; that here instead of raw assembly printing