diff options
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Transforms/InstCombine/InstCombinePHI.cpp')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/Transforms/InstCombine/InstCombinePHI.cpp | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/contrib/llvm-project/llvm/lib/Transforms/InstCombine/InstCombinePHI.cpp b/contrib/llvm-project/llvm/lib/Transforms/InstCombine/InstCombinePHI.cpp index 35739c3b9a21..30f6aab2114b 100644 --- a/contrib/llvm-project/llvm/lib/Transforms/InstCombine/InstCombinePHI.cpp +++ b/contrib/llvm-project/llvm/lib/Transforms/InstCombine/InstCombinePHI.cpp @@ -664,10 +664,7 @@ Instruction *InstCombinerImpl::foldPHIArgLoadIntoPHI(PHINode &PN) { return nullptr; // When processing loads, we need to propagate two bits of information to the - // sunk load: whether it is volatile, and what its alignment is. We currently - // don't sink loads when some have their alignment specified and some don't. - // visitLoadInst will propagate an alignment onto the load when TD is around, - // and if TD isn't around, we can't handle the mixed case. + // sunk load: whether it is volatile, and what its alignment is. bool isVolatile = FirstLI->isVolatile(); Align LoadAlignment = FirstLI->getAlign(); unsigned LoadAddrSpace = FirstLI->getPointerAddressSpace(); @@ -699,7 +696,7 @@ Instruction *InstCombinerImpl::foldPHIArgLoadIntoPHI(PHINode &PN) { !isSafeAndProfitableToSinkLoad(LI)) return nullptr; - LoadAlignment = std::min(LoadAlignment, Align(LI->getAlign())); + LoadAlignment = std::min(LoadAlignment, LI->getAlign()); // If the PHI is of volatile loads and the load block has multiple // successors, sinking it would remove a load of the volatile value from |