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Use MBB.empty() instead of MBB.size() for speed.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33789 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2007-02-02 19:09:19 +00:00
parent 1dd6a606ad
commit 05cc424082
1 changed files with 1 additions and 1 deletions
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2
lib/Target/ARM/ARMConstantIslandPass.cpp
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@ -352,7 +352,7 @@ void ARMConstantIslands::InitialFunctionScan(MachineFunction &Fn,
// In thumb mode, if this block is a constpool island, pessmisticly assume
// it needs to be padded by two byte so it's aligned on 4 byte boundary.
if (AFI->isThumbFunction() &&
MBB.size() &&
!MBB.empty() &&
MBB.begin()->getOpcode() == ARM::CONSTPOOL_ENTRY)
MBBSize += 2;