RPCSX/llvm
1
0
Fork 0
mirror of https://github.com/RPCSX/llvm.git synced 2025-01-18 18:32:32 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[X86] Check for less than 0 rather than explicit compare with -1. NFC

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296321 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2017-02-27 06:05:30 +00:00
parent df8980ea70
commit 08d480dc77
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/Target/X86/X86ISelLowering.cpp
View File

@ -8141,12 +8141,13 @@ static bool isNonZeroElementsInOrder(const SmallBitVector &Zeroable,
// Check if the Mask's nonzero elements are in increasing order.
for (int i = 0, e = Zeroable.size(); i < e; i++) {
// Checks if the mask's zeros elements are built from only zeros.
if (Mask[i] == -1)
assert(Mask[i] >= -1 && "Out of bound mask element!");
if (Mask[i] < 0)
return false;
if (Zeroable[i])
continue;
// Find the lowest non zero element
if (NextElement == -1) {
if (NextElement < 0) {
NextElement = Mask[i] != 0 ? VectorType.getVectorNumElements() : 0;
IsZeroSideLeft = NextElement != 0;
}