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Another minor clean-up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83897 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -952,11 +952,11 @@ MachineBasicBlock *ARMConstantIslands::AcceptWater(water_iterator IP) {
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/// group, prefer the water that's farthest away.
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bool ARMConstantIslands::LookForWater(CPUser &U, unsigned UserOffset,
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MachineBasicBlock *&NewMBB) {
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water_iterator IPThatWouldPad;
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MachineBasicBlock* WaterBBThatWouldPad = NULL;
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if (WaterList.empty())
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return false;
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bool FoundWaterThatWouldPad = false;
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water_iterator IPThatWouldPad;
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for (water_iterator IP = prior(WaterList.end()),
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B = WaterList.begin();; --IP) {
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MachineBasicBlock* WaterBB = *IP;
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@ -966,8 +966,8 @@ bool ARMConstantIslands::LookForWater(CPUser &U, unsigned UserOffset,
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(BBOffsets[WBBId] + BBSizes[WBBId])%4 != 0) {
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// This is valid Water, but would introduce padding. Remember
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// it in case we don't find any Water that doesn't do this.
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if (!WaterBBThatWouldPad) {
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WaterBBThatWouldPad = WaterBB;
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if (!FoundWaterThatWouldPad) {
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FoundWaterThatWouldPad = true;
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IPThatWouldPad = IP;
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}
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} else {
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@ -978,7 +978,7 @@ bool ARMConstantIslands::LookForWater(CPUser &U, unsigned UserOffset,
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if (IP == B)
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break;
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}
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if (isThumb && WaterBBThatWouldPad) {
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if (FoundWaterThatWouldPad) {
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NewMBB = AcceptWater(IPThatWouldPad);
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return true;
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}
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