Revert 75762, 75763, 75766..75769, 75772..75775, 75778, 75780, 75782 to repair broken LLVM-GCC build.
Will revert 75770 in the llvm-gcc trunk.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75799 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index c640847..40dc18d 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -31,18 +31,13 @@
int X86TargetMachineModule = 0;
// Register the target.
-extern Target TheX86_32Target;
static RegisterTarget<X86_32TargetMachine>
-X(TheX86_32Target, "x86", "32-bit X86: Pentium-Pro and above");
-
-extern Target TheX86_64Target;
+X("x86", "32-bit X86: Pentium-Pro and above");
static RegisterTarget<X86_64TargetMachine>
-Y(TheX86_64Target, "x86-64", "64-bit X86: EM64T and AMD64");
+Y("x86-64", "64-bit X86: EM64T and AMD64");
// Force static initialization.
-extern "C" void LLVMInitializeX86Target() {
-
-}
+extern "C" void LLVMInitializeX86Target() { }
// No assembler printer by default
X86TargetMachine::AsmPrinterCtorFn X86TargetMachine::AsmPrinterCtor = 0;
@@ -66,23 +61,78 @@
}
}
-X86_32TargetMachine::X86_32TargetMachine(const Target &T, const Module &M,
- const std::string &FS)
- : X86TargetMachine(T, M, FS, false) {
+unsigned X86_32TargetMachine::getJITMatchQuality() {
+#if defined(i386) || defined(__i386__) || defined(__x86__) || defined(_M_IX86)
+ return 10;
+#endif
+ return 0;
+}
+
+unsigned X86_64TargetMachine::getJITMatchQuality() {
+#if defined(__x86_64__) || defined(_M_AMD64)
+ return 10;
+#endif
+ return 0;
+}
+
+unsigned X86_32TargetMachine::getModuleMatchQuality(const Module &M) {
+ // We strongly match "i[3-9]86-*".
+ std::string TT = M.getTargetTriple();
+ if (TT.size() >= 5 && TT[0] == 'i' && TT[2] == '8' && TT[3] == '6' &&
+ TT[4] == '-' && TT[1] - '3' < 6)
+ return 20;
+ // If the target triple is something non-X86, we don't match.
+ if (!TT.empty()) return 0;
+
+ if (M.getEndianness() == Module::LittleEndian &&
+ M.getPointerSize() == Module::Pointer32)
+ return 10; // Weak match
+ else if (M.getEndianness() != Module::AnyEndianness ||
+ M.getPointerSize() != Module::AnyPointerSize)
+ return 0; // Match for some other target
+
+ return getJITMatchQuality()/2;
+}
+
+unsigned X86_64TargetMachine::getModuleMatchQuality(const Module &M) {
+ // We strongly match "x86_64-*".
+ std::string TT = M.getTargetTriple();
+ if (TT.size() >= 7 && TT[0] == 'x' && TT[1] == '8' && TT[2] == '6' &&
+ TT[3] == '_' && TT[4] == '6' && TT[5] == '4' && TT[6] == '-')
+ return 20;
+
+ // We strongly match "amd64-*".
+ if (TT.size() >= 6 && TT[0] == 'a' && TT[1] == 'm' && TT[2] == 'd' &&
+ TT[3] == '6' && TT[4] == '4' && TT[5] == '-')
+ return 20;
+
+ // If the target triple is something non-X86-64, we don't match.
+ if (!TT.empty()) return 0;
+
+ if (M.getEndianness() == Module::LittleEndian &&
+ M.getPointerSize() == Module::Pointer64)
+ return 10; // Weak match
+ else if (M.getEndianness() != Module::AnyEndianness ||
+ M.getPointerSize() != Module::AnyPointerSize)
+ return 0; // Match for some other target
+
+ return getJITMatchQuality()/2;
+}
+
+X86_32TargetMachine::X86_32TargetMachine(const Module &M, const std::string &FS)
+ : X86TargetMachine(M, FS, false) {
}
-X86_64TargetMachine::X86_64TargetMachine(const Target &T, const Module &M,
- const std::string &FS)
- : X86TargetMachine(T, M, FS, true) {
+X86_64TargetMachine::X86_64TargetMachine(const Module &M, const std::string &FS)
+ : X86TargetMachine(M, FS, true) {
}
/// X86TargetMachine ctor - Create an X86 target.
///
-X86TargetMachine::X86TargetMachine(const Target &T, const Module &M,
- const std::string &FS, bool is64Bit)
- : LLVMTargetMachine(T),
- Subtarget(M, FS, is64Bit),
+X86TargetMachine::X86TargetMachine(const Module &M, const std::string &FS,
+ bool is64Bit)
+ : Subtarget(M, FS, is64Bit),
DataLayout(Subtarget.getDataLayout()),
FrameInfo(TargetFrameInfo::StackGrowsDown,
Subtarget.getStackAlignment(), Subtarget.is64Bit() ? -8 : -4),