RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2025-01-10 05:41:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[CodeGenPrepare] Use variables for reused values. NFC.

Browse Source 
llvm-svn: 223491
This commit is contained in:
Ahmed Bougacha 2014-12-05 18:04:40 +00:00
parent 65798940e5
commit 59bdb1e517
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
lib/CodeGen/CodeGenPrepare.cpp
View File

@ -2962,11 +2962,13 @@ bool CodeGenPrepare::MoveExtToFormExtLoad(Instruction *I) {
if (LI->getParent() == I->getParent())
return false;
EVT VT = TLI->getValueType(I->getType());
EVT LoadVT = TLI->getValueType(LI->getType());
// If the load has other users and the truncate is not free, this probably
// isn't worthwhile.
if (!LI->hasOneUse() &&
TLI && (TLI->isTypeLegal(TLI->getValueType(LI->getType())) ||
!TLI->isTypeLegal(TLI->getValueType(I->getType()))) &&
if (!LI->hasOneUse() && TLI &&
(TLI->isTypeLegal(LoadVT) || !TLI->isTypeLegal(VT)) &&
!TLI->isTruncateFree(I->getType(), LI->getType()))
return false;
@ -2978,7 +2980,7 @@ bool CodeGenPrepare::MoveExtToFormExtLoad(Instruction *I) {
assert(isa<SExtInst>(I) && "Unexpected ext type!");
LType = ISD::SEXTLOAD;
}
if (TLI && !TLI->isLoadExtLegal(LType, TLI->getValueType(LI->getType())))
if (TLI && !TLI->isLoadExtLegal(LType, LoadVT))
return false;
// Move the extend into the same block as the load, so that SelectionDAG