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Revert r58489. It isn't correct for all cases.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58523 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2008-10-31 18:30:19 +00:00
parent 476527a19d
commit f7c094000f
2 changed files with 4 additions and 3 deletions
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4
lib/CodeGen/PrologEpilogInserter.cpp
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@@ -273,10 +273,10 @@ void PEI::saveCalleeSavedRegisters(MachineFunction &Fn) {
MBB = FI;
I = MBB->end(); --I;
// Skip over all "return" instructions, which are part of the return
// Skip over all terminator instructions, which are part of the return
// sequence.
MachineBasicBlock::iterator I2 = I;
while (I2 != MBB->begin() && (--I2)->getDesc().isReturn())
while (I2 != MBB->begin() && (--I2)->getDesc().isTerminator())
I = I2;
bool AtStart = I == MBB->begin();