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Remove the ugly SPARCV9 TargetInstrDescriptors hack.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32033 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-11-30 07:10:43 +00:00
parent 67f660cb08
commit 6430bf0449
1 changed files with 0 additions and 13 deletions
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13
lib/Target/TargetInstrInfo.cpp
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@ -17,25 +17,12 @@
#include "llvm/DerivedTypes.h"
using namespace llvm;
namespace llvm {
// External object describing the machine instructions Initialized only when
// the TargetMachine class is created and reset when that class is destroyed.
//
// FIXME: UGLY SPARCV9 HACK!
const TargetInstrDescriptor* TargetInstrDescriptors = 0;
}
TargetInstrInfo::TargetInstrInfo(const TargetInstrDescriptor* Desc,
unsigned numOpcodes)
: desc(Desc), NumOpcodes(numOpcodes) {
// FIXME: TargetInstrDescriptors should not be global
assert(TargetInstrDescriptors == NULL && desc != NULL
&& "TargetMachine data structure corrupt; maybe you tried to create another TargetMachine? (only one may exist in a program)");
TargetInstrDescriptors = desc; // initialize global variable
}
TargetInstrInfo::~TargetInstrInfo() {
TargetInstrDescriptors = NULL; // reset global variable
}
/// findTiedToSrcOperand - Returns the operand that is tied to the specified