[llvm] fd37ab6 - InstCombine: Pass AssumptionCache through isDereferenceablePointer

[Matt Arsenault via llvm-commits]

Author: Matt Arsenault
Date: 2022-09-19T19:10:51-04:00
New Revision: fd37ab6cf697b25a2d903671d4263664da00eeee

URL: https://github.com/llvm/llvm-project/commit/fd37ab6cf697b25a2d903671d4263664da00eeee
DIFF: https://github.com/llvm/llvm-project/commit/fd37ab6cf697b25a2d903671d4263664da00eeee.diff

LOG: InstCombine: Pass AssumptionCache through isDereferenceablePointer

Added: 
    

Modified: 
    llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
index 801eee0e7cf3a..a6dd83cb199fe 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
@@ -328,7 +328,7 @@ Value *InstCombinerImpl::simplifyMaskedLoad(IntrinsicInst &II) {
   // If we can unconditionally load from this address, replace with a
   // load/select idiom. TODO: use DT for context sensitive query
   if (isDereferenceablePointer(LoadPtr, II.getType(),
-                               II.getModule()->getDataLayout(), &II, nullptr)) {
+                               II.getModule()->getDataLayout(), &II, &AC)) {
     LoadInst *LI = Builder.CreateAlignedLoad(II.getType(), LoadPtr, Alignment,
                                              "unmaskedload");
     LI->copyMetadata(II);