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Allow inlining of functions with returns_twice calls, if they have the

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attribute themselve.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146851 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Joerg Sonnenberger
2011-12-18 20:35:43 +00:00
parent 2ea4cdb81f
commit 3470693641
6 changed files with 70 additions and 22 deletions
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2
lib/CodeGen/StackSlotColoring.cpp
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@ -426,7 +426,7 @@ bool StackSlotColoring::runOnMachineFunction(MachineFunction &MF) {
// coloring. The stack could be modified before the longjmp is executed,
// resulting in the wrong value being used afterwards. (See
// <rdar://problem/8007500>.)
if (MF.callsSetJmp())
if (MF.exposesReturnsTwice())
return false;
// Gather spill slot references