[llvm-commits] [llvm] r65268 - /llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp
Evan Cheng
evan.cheng at apple.com
Sat Feb 21 23:31:19 PST 2009
Author: evancheng
Date: Sun Feb 22 01:31:19 2009
New Revision: 65268
URL: http://llvm.org/viewvc/llvm-project?rev=65268&view=rev
Log:
Only try to sink immediate when TLI is not null. It needs to check if immediate would fit in target addressing field.
Modified:
llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp
Modified: llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp?rev=65268&r1=65267&r2=65268&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp Sun Feb 22 01:31:19 2009
@@ -1828,7 +1828,7 @@
// If all uses are addresses, consider sinking the immediate part of the
// common expression back into uses if they can fit in the immediate fields.
- if (HaveCommonExprs && AllUsesAreAddresses) {
+ if (TLI && HaveCommonExprs && AllUsesAreAddresses) {
SCEVHandle NewCommon = CommonExprs;
SCEVHandle Imm = SE->getIntegerSCEV(0, ReplacedTy);
MoveImmediateValues(TLI, ReplacedTy, NewCommon, Imm, true, L, SE);
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