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Fix a latent bug in the libcall inserter that was exposed by Nate's patch

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yesterday.  This fixes whetstone and a bunch of programs in the External tests.

llvm-svn: 22678
This commit is contained in:
Chris Lattner 2005-08-05 16:23:57 +00:00
parent 852038daec
commit 644edfb51e
1 changed files with 3 additions and 6 deletions
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9
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -1478,7 +1478,6 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
case ISD::FSIN:
case ISD::FCOS: {
MVT::ValueType VT = Node->getValueType(0);
Type *T = VT == MVT::f32 ? Type::FloatTy : Type::DoubleTy;
const char *FnName = 0;
switch(Node->getOpcode()) {
case ISD::FSQRT: FnName = VT == MVT::f32 ? "sqrtf" : "sqrt"; break;
@ -2263,7 +2262,7 @@ bool SelectionDAGLegalize::ExpandShift(unsigned Opc, SDOperand Op,SDOperand Amt,
/// Found.
static void FindLatestCallSeqStart(SDNode *Node, SDNode *&Found) {
if (Node->getNodeDepth() <= Found->getNodeDepth()) return;
// If we found an CALLSEQ_START, we already know this node occurs later
// than the Found node. Just remember this node and return.
if (Node->getOpcode() == ISD::CALLSEQ_START) {
@ -2323,8 +2322,7 @@ static SDNode *FindCallSeqEnd(SDNode *Node) {
assert(TheChain.getValueType() == MVT::Other && "Is not a token chain!");
for (SDNode::use_iterator UI = Node->use_begin(),
E = Node->use_end(); ; ++UI) {
assert(UI != E && "Didn't find a user of the tokchain, no CALLSEQ_END!");
E = Node->use_end(); UI != E; ++UI) {
// Make sure to only follow users of our token chain.
SDNode *User = *UI;
@ -2333,8 +2331,7 @@ static SDNode *FindCallSeqEnd(SDNode *Node) {
if (SDNode *Result = FindCallSeqEnd(User))
return Result;
}
assert(0 && "Unreachable");
abort();
return 0;
}
/// FindCallSeqStart - Given a chained node that is part of a call sequence,