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Simplify offset verification.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146121 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2011-12-08 01:10:05 +00:00
parent 517a013a4f
commit 99486be8ba
1 changed files with 4 additions and 9 deletions
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13
lib/Target/ARM/ARMConstantIslandPass.cpp
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@ -292,19 +292,14 @@ namespace {
/// verify - check BBOffsets, BBSizes, alignment of islands
void ARMConstantIslands::verify(MachineFunction &MF) {
if (!isThumb)
return;
#ifndef NDEBUG
for (MachineFunction::iterator MBBI = MF.begin(), E = MF.end();
MBBI != E; ++MBBI) {
MachineBasicBlock *MBB = MBBI;
if (!MBB->empty() &&
MBB->begin()->getOpcode() == ARM::CONSTPOOL_ENTRY) {
unsigned MBBId = MBB->getNumber();
assert(HasInlineAsm ||
(BBInfo[MBBId].Offset%4 == 0 && BBInfo[MBBId].Size%4 == 0) ||
(BBInfo[MBBId].Offset%4 != 0 && BBInfo[MBBId].Size%4 != 0));
}
unsigned Align = MBB->getAlignment();
unsigned MBBId = MBB->getNumber();
assert(BBInfo[MBBId].Offset % (1u << Align) == 0);
assert(!MBBId || BBInfo[MBBId - 1].postOffset() <= BBInfo[MBBId].Offset);
}
for (unsigned i = 0, e = CPUsers.size(); i != e; ++i) {
CPUser &U = CPUsers[i];