Move X86 assembler printers into separate directory. This allows JIT-only users not to link it in (use 'x86codegen' llvm-config arg for this)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54886 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/AsmPrinter/Makefile b/lib/Target/X86/AsmPrinter/Makefile
new file mode 100644
index 0000000..ba75b43
--- /dev/null
+++ b/lib/Target/X86/AsmPrinter/Makefile
@@ -0,0 +1,15 @@
+##===- lib/Target/X86/Makefile -----------------------------*- Makefile -*-===##
+#
+# The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+LEVEL = ../../../..
+LIBRARYNAME = LLVMX86AsmPrinter
+
+# Hack: we need to include 'main' x86 target directory to grab private headers
+CPPFLAGS = -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/..
+
+include $(LEVEL)/Makefile.common
diff --git a/lib/Target/X86/X86ATTAsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
similarity index 100%
rename from lib/Target/X86/X86ATTAsmPrinter.cpp
rename to lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
diff --git a/lib/Target/X86/X86ATTAsmPrinter.h b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.h
similarity index 100%
rename from lib/Target/X86/X86ATTAsmPrinter.h
rename to lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.h
diff --git a/lib/Target/X86/X86AsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
similarity index 89%
rename from lib/Target/X86/X86AsmPrinter.cpp
rename to lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
index 5659282..8144ee8 100644
--- a/lib/Target/X86/X86AsmPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp
@@ -33,3 +33,11 @@
return new X86ATTAsmPrinter(o, tm, tm.getTargetAsmInfo());
}
}
+
+namespace {
+ static struct Register {
+ Register() {
+ X86TargetMachine::registerAsmPrinter(createX86CodePrinterPass);
+ }
+ } Registrator;
+}
diff --git a/lib/Target/X86/X86AsmPrinter.h b/lib/Target/X86/AsmPrinter/X86AsmPrinter.h
similarity index 100%
rename from lib/Target/X86/X86AsmPrinter.h
rename to lib/Target/X86/AsmPrinter/X86AsmPrinter.h
diff --git a/lib/Target/X86/X86IntelAsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp
similarity index 100%
rename from lib/Target/X86/X86IntelAsmPrinter.cpp
rename to lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp
diff --git a/lib/Target/X86/X86IntelAsmPrinter.h b/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.h
similarity index 100%
rename from lib/Target/X86/X86IntelAsmPrinter.h
rename to lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.h
diff --git a/lib/Target/X86/Makefile b/lib/Target/X86/Makefile
index c6af978..cb3f0ac 100644
--- a/lib/Target/X86/Makefile
+++ b/lib/Target/X86/Makefile
@@ -7,7 +7,7 @@
#
##===----------------------------------------------------------------------===##
LEVEL = ../../..
-LIBRARYNAME = LLVMX86
+LIBRARYNAME = LLVMX86CodeGen
TARGET = X86
# Make sure that tblgen is run, first thing.
@@ -18,4 +18,6 @@
X86GenFastISel.inc \
X86GenCallingConv.inc X86GenSubtarget.inc
+DIRS = AsmPrinter
+
include $(LEVEL)/Makefile.common
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index fdf9bdf..ba3314c 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -35,6 +35,9 @@
static RegisterTarget<X86_64TargetMachine>
Y("x86-64", " 64-bit X86: EM64T and AMD64");
+// No assembler printer by default
+X86TargetMachine::AsmPrinterCtorFn X86TargetMachine::AsmPrinterCtor = 0;
+
const TargetAsmInfo *X86TargetMachine::createTargetAsmInfo() const {
if (Subtarget.isFlavorIntel())
return new X86WinTargetAsmInfo(*this);
@@ -187,7 +190,9 @@
bool X86TargetMachine::addAssemblyEmitter(PassManagerBase &PM, bool Fast,
std::ostream &Out) {
- PM.add(createX86CodePrinterPass(Out, *this));
+ assert(AsmPrinterCtor && "AsmPrinter was not linked in");
+ if (AsmPrinterCtor)
+ PM.add(AsmPrinterCtor(Out, *this));
return false;
}
@@ -210,8 +215,11 @@
}
PM.add(createX86CodeEmitterPass(*this, MCE));
- if (DumpAsm)
- PM.add(createX86CodePrinterPass(*cerr.stream(), *this));
+ if (DumpAsm) {
+ assert(AsmPrinterCtor && "AsmPrinter was not linked in");
+ if (AsmPrinterCtor)
+ PM.add(AsmPrinterCtor(*cerr.stream(), *this));
+ }
return false;
}
@@ -219,7 +227,11 @@
bool X86TargetMachine::addSimpleCodeEmitter(PassManagerBase &PM, bool Fast,
bool DumpAsm, MachineCodeEmitter &MCE) {
PM.add(createX86CodeEmitterPass(*this, MCE));
- if (DumpAsm)
- PM.add(createX86CodePrinterPass(*cerr.stream(), *this));
+ if (DumpAsm) {
+ assert(AsmPrinterCtor && "AsmPrinter was not linked in");
+ if (AsmPrinterCtor)
+ PM.add(AsmPrinterCtor(*cerr.stream(), *this));
+ }
+
return false;
}
diff --git a/lib/Target/X86/X86TargetMachine.h b/lib/Target/X86/X86TargetMachine.h
index 5f814ea..94b7566 100644
--- a/lib/Target/X86/X86TargetMachine.h
+++ b/lib/Target/X86/X86TargetMachine.h
@@ -38,7 +38,13 @@
protected:
virtual const TargetAsmInfo *createTargetAsmInfo() const;
-
+
+ // To avoid having target depend on the asmprinter stuff libraries, asmprinter
+ // set this functions to ctor pointer at startup time if they are linked in.
+ typedef FunctionPass *(*AsmPrinterCtorFn)(std::ostream &o,
+ X86TargetMachine &tm);
+ static AsmPrinterCtorFn AsmPrinterCtor;
+
public:
X86TargetMachine(const Module &M, const std::string &FS, bool is64Bit);
@@ -59,7 +65,11 @@
static unsigned getModuleMatchQuality(const Module &M);
static unsigned getJITMatchQuality();
-
+
+ static void registerAsmPrinter(AsmPrinterCtorFn F) {
+ AsmPrinterCtor = F;
+ }
+
// Set up the pass pipeline.
virtual bool addInstSelector(PassManagerBase &PM, bool Fast);
virtual bool addPreRegAlloc(PassManagerBase &PM, bool Fast);