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authorNAKAMURA Takumi <geek4civic@gmail.com>2025-01-09 18:43:11 +0900
committerNAKAMURA Takumi <geek4civic@gmail.com>2025-01-09 18:43:11 +0900
commit0e1a753549b29ff1f5a190aca83b803a33b51628 (patch)
treee5578f8810c65711304128d0c8add7fa1f77b9d8 /llvm/lib/Analysis/Loads.cpp
parent3c6252260ee11e3a453076b4d96ffffe20d49998 (diff)
parentbdcf47e4bcb92889665825654bb80a8bbe30379e (diff)
downloadllvm-users/chapuni/cov/single/if.zip
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Merge branch 'users/chapuni/cov/single/base' into users/chapuni/cov/single/ifusers/chapuni/cov/single/if
Conflicts: clang/lib/CodeGen/CoverageMappingGen.cpp
Diffstat (limited to 'llvm/lib/Analysis/Loads.cpp')
-rw-r--r--llvm/lib/Analysis/Loads.cpp11
1 files changed, 4 insertions, 7 deletions
diff --git a/llvm/lib/Analysis/Loads.cpp b/llvm/lib/Analysis/Loads.cpp
index 54b9521..bc03e40 100644
--- a/llvm/lib/Analysis/Loads.cpp
+++ b/llvm/lib/Analysis/Loads.cpp
@@ -25,10 +25,9 @@
using namespace llvm;
-static bool isAligned(const Value *Base, const APInt &Offset, Align Alignment,
+static bool isAligned(const Value *Base, Align Alignment,
const DataLayout &DL) {
- Align BA = Base->getPointerAlignment(DL);
- return BA >= Alignment && Offset.isAligned(BA);
+ return Base->getPointerAlignment(DL) >= Alignment;
}
/// Test if V is always a pointer to allocated and suitably aligned memory for
@@ -118,8 +117,7 @@ static bool isDereferenceableAndAlignedPointer(
// As we recursed through GEPs to get here, we've incrementally checked
// that each step advanced by a multiple of the alignment. If our base is
// properly aligned, then the original offset accessed must also be.
- APInt Offset(DL.getTypeStoreSizeInBits(V->getType()), 0);
- return isAligned(V, Offset, Alignment, DL);
+ return isAligned(V, Alignment, DL);
}
/// TODO refactor this function to be able to search independently for
@@ -154,8 +152,7 @@ static bool isDereferenceableAndAlignedPointer(
// checked that each step advanced by a multiple of the alignment. If
// our base is properly aligned, then the original offset accessed
// must also be.
- APInt Offset(DL.getTypeStoreSizeInBits(V->getType()), 0);
- return isAligned(V, Offset, Alignment, DL);
+ return isAligned(V, Alignment, DL);
}
}
}