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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119861 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2010-11-19 22:37:58 +00:00
parent 0ae28e4447
commit 2d630d7bc9
1 changed files with 2 additions and 3 deletions
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5
lib/Target/ARM/ARMFastISel.cpp
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@ -609,9 +609,8 @@ bool ARMFastISel::ARMComputeAddress(const Value *Obj, Address &Addr) {
const User *U = NULL;
unsigned Opcode = Instruction::UserOp1;
if (const Instruction *I = dyn_cast<Instruction>(Obj)) {
// Don't walk into other basic blocks; it's possible we haven't
// visited them yet, so the instructions may not yet be assigned
// virtual registers.
// Don't walk into other basic blocks unless the object is an alloca from
// another block, otherwise it may not have a virtual register assigned.
if (FuncInfo.StaticAllocaMap.count(static_cast<const AllocaInst *>(Obj)) ||
FuncInfo.MBBMap[I->getParent()] == FuncInfo.MBB) {
Opcode = I->getOpcode();