diff options
Diffstat (limited to 'llvm/lib/IR/ConstantFold.cpp')
| -rw-r--r-- | llvm/lib/IR/ConstantFold.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/IR/ConstantFold.cpp b/llvm/lib/IR/ConstantFold.cpp index d34e383f99f..107975df1e7 100644 --- a/llvm/lib/IR/ConstantFold.cpp +++ b/llvm/lib/IR/ConstantFold.cpp @@ -27,7 +27,6 @@ #include "llvm/IR/GlobalAlias.h" #include "llvm/IR/GlobalVariable.h" #include "llvm/IR/Instructions.h" -#include "llvm/IR/Module.h" #include "llvm/IR/Operator.h" #include "llvm/IR/PatternMatch.h" #include "llvm/Support/ErrorHandling.h" @@ -1078,8 +1077,10 @@ Constant *llvm::ConstantFoldBinaryInstruction(unsigned Opcode, Constant *C1, isa<GlobalValue>(CE1->getOperand(0))) { GlobalValue *GV = cast<GlobalValue>(CE1->getOperand(0)); - unsigned GVAlign = - GV->getPointerAlignment(GV->getParent()->getDataLayout()); + // Functions are at least 4-byte aligned. + unsigned GVAlign = GV->getAlignment(); + if (isa<Function>(GV)) + GVAlign = std::max(GVAlign, 4U); if (GVAlign > 1) { unsigned DstWidth = CI2->getType()->getBitWidth(); |
