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-rw-r--r--lib/Target/SystemZ/SystemZTargetMachine.cpp44
1 files changed, 44 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/SystemZTargetMachine.cpp b/lib/Target/SystemZ/SystemZTargetMachine.cpp
new file mode 100644
index 0000000..990e003
--- /dev/null
+++ b/lib/Target/SystemZ/SystemZTargetMachine.cpp
@@ -0,0 +1,44 @@
+//===-- SystemZTargetMachine.cpp - Define TargetMachine for SystemZ -------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "SystemZMCAsmInfo.h"
+#include "SystemZTargetMachine.h"
+#include "SystemZ.h"
+#include "llvm/PassManager.h"
+#include "llvm/Target/TargetRegistry.h"
+using namespace llvm;
+
+extern "C" void LLVMInitializeSystemZTarget() {
+ // Register the target.
+ RegisterTargetMachine<SystemZTargetMachine> X(TheSystemZTarget);
+ RegisterAsmInfo<SystemZMCAsmInfo> Y(TheSystemZTarget);
+}
+
+/// SystemZTargetMachine ctor - Create an ILP64 architecture model
+///
+SystemZTargetMachine::SystemZTargetMachine(const Target &T,
+ const std::string &TT,
+ const std::string &FS)
+ : LLVMTargetMachine(T, TT),
+ Subtarget(TT, FS),
+ DataLayout("E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32"
+ "-f64:64:64-f128:128:128-a0:16:16"),
+ InstrInfo(*this), TLInfo(*this),
+ FrameInfo(TargetFrameInfo::StackGrowsDown, 8, -160) {
+
+ if (getRelocationModel() == Reloc::Default)
+ setRelocationModel(Reloc::Static);
+}
+
+bool SystemZTargetMachine::addInstSelector(PassManagerBase &PM,
+ CodeGenOpt::Level OptLevel) {
+ // Install an instruction selector.
+ PM.add(createSystemZISelDag(*this, OptLevel));
+ return false;
+}
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