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Make testb optimization work on big-endian targets.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58874 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen 2008-11-08 00:01:16 +00:00
parent 413a89f318
commit b514ac9e3c
1 changed files with 4 additions and 1 deletions
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5
lib/CodeGen/SelectionDAG/TargetLowering.cpp
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@ -1370,7 +1370,10 @@ TargetLowering::SimplifySetCC(MVT VT, SDValue N0, SDValue N1,
uint64_t newMask = (1ULL << width) - 1;
for (unsigned offset=0; offset<origWidth/width; offset++) {
if ((newMask & Mask)==Mask) {
bestOffset = (uint64_t)offset * (width/8);
if (!TD->isLittleEndian())
bestOffset = (origWidth/width - offset - 1) * (width/8);
else
bestOffset = (uint64_t)offset * (width/8);
bestWidth = width;
break;
}