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fix CodeGenTarget::getRegisterVTs to not return the

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same vt multiple times for a register.  For example,
ECX is in 5 different i32 reg classes, just return 
1 i32 instead of 5.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99727 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-03-27 20:32:26 +00:00
parent 9414ae5291
commit 0d7952ed5a
2 changed files with 7 additions and 2 deletions
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4
utils/TableGen/CodeGenDAGPatterns.cpp
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@ -61,9 +61,9 @@ EEVT::TypeSet::TypeSet(const std::vector<MVT::SimpleValueType> &VTList) {
assert(VTList[0] != MVT::iAny && VTList[0] != MVT::vAny && assert(VTList[0] != MVT::iAny && VTList[0] != MVT::vAny &&
VTList[0] != MVT::fAny); VTList[0] != MVT::fAny);
// Remove duplicates. // Verify no duplicates.
array_pod_sort(TypeVec.begin(), TypeVec.end()); array_pod_sort(TypeVec.begin(), TypeVec.end());
TypeVec.erase(std::unique(TypeVec.begin(), TypeVec.end()), TypeVec.end()); assert(std::unique(TypeVec.begin(), TypeVec.end()) == TypeVec.end());
} }
/// FillWithPossibleTypes - Set to all legal types and return true, only valid /// FillWithPossibleTypes - Set to all legal types and return true, only valid

5
utils/TableGen/CodeGenTarget.cpp
View File

@ -18,6 +18,7 @@
#include "CodeGenIntrinsics.h" #include "CodeGenIntrinsics.h"
#include "Record.h" #include "Record.h"
#include "llvm/ADT/StringExtras.h" #include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/CommandLine.h" #include "llvm/Support/CommandLine.h"
#include <algorithm> #include <algorithm>
using namespace llvm; using namespace llvm;
@ -194,6 +195,10 @@ getRegisterVTs(Record *R) const {
} }
} }
} }
// Remove duplicates.
array_pod_sort(Result.begin(), Result.end());
Result.erase(std::unique(Result.begin(), Result.end()), Result.end());
return Result; return Result;
} }