[llvm-commits] CVS: llvm/lib/Target/Alpha/AlphaTargetMachine.cpp
Andrew Lenharth
alenhar2 at cs.uiuc.edu
Tue Feb 1 12:35:06 PST 2005
Changes in directory llvm/lib/Target/Alpha:
AlphaTargetMachine.cpp updated: 1.3 -> 1.4
---
Log message:
try to match alpha pattern
---
Diffs of the changes: (+19 -0)
AlphaTargetMachine.cpp | 19 +++++++++++++++++++
1 files changed, 19 insertions(+)
Index: llvm/lib/Target/Alpha/AlphaTargetMachine.cpp
diff -u llvm/lib/Target/Alpha/AlphaTargetMachine.cpp:1.3 llvm/lib/Target/Alpha/AlphaTargetMachine.cpp:1.4
--- llvm/lib/Target/Alpha/AlphaTargetMachine.cpp:1.3 Mon Jan 24 12:48:22 2005
+++ llvm/lib/Target/Alpha/AlphaTargetMachine.cpp Tue Feb 1 14:34:54 2005
@@ -12,11 +12,13 @@
#include "Alpha.h"
#include "AlphaTargetMachine.h"
+#include "llvm/Module.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/Target/TargetMachineRegistry.h"
#include "llvm/Transforms/Scalar.h"
#include <iostream>
+
using namespace llvm;
namespace {
@@ -24,6 +26,23 @@
RegisterTarget<AlphaTargetMachine> X("alpha", " Alpha (incomplete)");
}
+unsigned AlphaTargetMachine::getModuleMatchQuality(const Module &M) {
+ // We strongly match "alpha*".
+ std::string TT = M.getTargetTriple();
+ if (TT.size() >= 5 && TT[0] == 'a' && TT[1] == 'l' && TT[2] == 'p' &&
+ TT[3] == 'h' && TT[4] == 'a')
+ return 20;
+
+ 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 0;
+}
+
AlphaTargetMachine::AlphaTargetMachine( const Module &M, IntrinsicLowering *IL)
: TargetMachine("alpha", IL, true),
FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0) //TODO: check these
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