Displaying 2 results from an estimated 2 matches for "0d4bac7a".
2013 May 13
0
[LLVMdev] Fwd: [PATCH] Minor fix to StackColoring to avoid needlessly clearing mem operands.
...iew.
Question: Why does it need to clear a mem operand if the underlying object
is not an AllocaInst? I am not sure if I understand the reason for this.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20130513/0d4bac7a/attachment.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: stackcoloring.patch
Type: application/octet-stream
Size: 917 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20130513/0d4bac7a/attachment.obj>
---------...
2013 May 09
5
[LLVMdev] [PATCH] Minor fix to StackColoring to avoid needlessly clearing mem operands.
The following code snippet taken from StackColoring::remapInstructions
clears a mem operand if it can't guarantee whether the memoperand's
underlying value aliases with the merged allocas:
// Update the MachineMemOperand to use the new alloca.
522 for (MachineInstr::mmo_iterator MM = I->memoperands_begin(),
....
// Climb up and find the original alloca.
532 V =