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Use alloca instead of a C99 style array. This should fix the

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compilation problem in windows.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16535 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alkis Evlogimenos 2004-09-28 02:47:38 +00:00
parent 200a360ec6
commit 0ee6e2a6da
1 changed files with 6 additions and 4 deletions
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10
lib/Target/TargetSchedInfo.cpp
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@ -14,6 +14,7 @@
#include "llvm/Target/TargetSchedInfo.h"
#include "llvm/Target/TargetMachine.h"
#include <algorithm>
#include <iostream>
using namespace llvm;
@ -175,12 +176,13 @@ TargetSchedInfo::computeIssueGaps(const std::vector<InstrRUsage>&
// resources usages for each class, because most instruction pairs will
// usually behave the same as their class.
//
int classPairGaps[numSchedClasses][numSchedClasses];
int* classPairGaps =
static_cast<int*>(alloca(sizeof(int) * numSchedClasses * numSchedClasses));
for (InstrSchedClass fromSC=0; fromSC < numSchedClasses; fromSC++)
for (InstrSchedClass toSC=0; toSC < numSchedClasses; toSC++) {
int classPairGap = ComputeMinGap(instrRUForClasses[fromSC],
instrRUForClasses[toSC]);
classPairGaps[fromSC][toSC] = classPairGap;
classPairGaps[fromSC*numSchedClasses + toSC] = classPairGap;
}
// Now, for each pair of instructions, use the class pair gap if both
@ -193,7 +195,7 @@ TargetSchedInfo::computeIssueGaps(const std::vector<InstrRUsage>&
for (MachineOpCode toOp=0; toOp < numOpCodes; toOp++) {
int instrPairGap =
(instrRUsages[fromOp].sameAsClass && instrRUsages[toOp].sameAsClass)
? classPairGaps[getSchedClass(fromOp)][getSchedClass(toOp)]
? classPairGaps[getSchedClass(fromOp)*numSchedClasses + getSchedClass(toOp)]
: ComputeMinGap(instrRUsages[fromOp], instrRUsages[toOp]);
if (instrPairGap > 0) {
@ -228,7 +230,7 @@ void InstrRUsage::setTo(const InstrClassRUsage& classRU) {
// Sort each resource usage vector by resourceId_t to speed up conflict
// checking
for (unsigned i=0; i < this->resourcesByCycle.size(); i++)
sort(resourcesByCycle[i].begin(), resourcesByCycle[i].end());
std::sort(resourcesByCycle[i].begin(), resourcesByCycle[i].end());
}
// Add the extra resource usage requirements specified in the delta.