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Make it possible for the Subtarget to change between function

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passes in the mips back end. This, unfortunately, required a
bit of churn in the various predicates to use a pointer rather
than a reference.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212744 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2014-07-10 17:26:51 +00:00
parent 5b8419d32e
commit 282eda9b74
9 changed files with 57 additions and 56 deletions
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3
lib/Target/Mips/MipsISelDAGToDAG.cpp
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@@ -47,6 +47,7 @@ using namespace llvm;
//===----------------------------------------------------------------------===//
bool MipsDAGToDAGISel::runOnMachineFunction(MachineFunction &MF) {
Subtarget = &TM.getSubtarget<MipsSubtarget>();
bool Ret = SelectionDAGISel::runOnMachineFunction(MF);
processFunctionAfterISel(MF);
@@ -202,7 +203,7 @@ SDNode* MipsDAGToDAGISel::Select(SDNode *Node) {
#ifndef NDEBUG
case ISD::LOAD:
case ISD::STORE:
assert((Subtarget.systemSupportsUnalignedAccess() ||
assert((Subtarget->systemSupportsUnalignedAccess() ||
cast<MemSDNode>(Node)->getMemoryVT().getSizeInBits() / 8 <=
cast<MemSDNode>(Node)->getAlignment()) &&
"Unexpected unaligned loads/stores.");