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Make valgrind happy.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150251 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jason W Kim 2012-02-10 16:07:59 +00:00
parent 38a7f22445
commit 1de886c1fa
1 changed files with 2 additions and 2 deletions
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4
lib/Target/ARM/ARMISelLowering.cpp
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@ -1903,7 +1903,7 @@ bool ARMTargetLowering::isUsedByReturnOnly(SDNode *N) const {
return false;
unsigned NumCopies = 0;
SDNode* Copies[2];
SDNode* Copies[2] = { 0, 0 };
SDNode *Use = *N->use_begin();
if (Use->getOpcode() == ISD::CopyToReg) {
Copies[NumCopies++] = Use;
@ -1938,7 +1938,7 @@ bool ARMTargetLowering::isUsedByReturnOnly(SDNode *N) const {
UI != UE; ++UI) {
if (UI->getOpcode() == ISD::CopyToReg) {
SDNode *Use = *UI;
if (Use == Copies[0] || Use == Copies[1])
if (Use == Copies[0] || ((NumCopies == 2) && (Use == Copies[1])))
continue;
return false;
}