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Use early exit to reduce indentation. 

llvm-svn: 83874
This commit is contained in:
Bob Wilson 2009-10-12 19:04:03 +00:00
parent 3af34312d4
commit 3a7326e705
1 changed files with 20 additions and 19 deletions
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5
llvm/lib/Target/ARM/ARMConstantIslandPass.cpp
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@ -956,7 +956,9 @@ bool ARMConstantIslands::LookForWater(CPUser &U, unsigned UserOffset,
MachineBasicBlock *&NewMBB) {
water_iterator IPThatWouldPad;
MachineBasicBlock* WaterBBThatWouldPad = NULL;
if (!WaterList.empty()) {
if (WaterList.empty())
return false;
for (water_iterator IP = prior(WaterList.end()),
B = WaterList.begin();; --IP) {
MachineBasicBlock* WaterBB = *IP;
@ -978,7 +980,6 @@ bool ARMConstantIslands::LookForWater(CPUser &U, unsigned UserOffset,
if (IP == B)
break;
}
}
if (isThumb && WaterBBThatWouldPad) {
NewMBB = AcceptWater(WaterBBThatWouldPad, IPThatWouldPad);
return true;