diff options
| -rw-r--r-- | llvm/lib/Analysis/InstructionSimplify.cpp | 13 | ||||
| -rw-r--r-- | llvm/test/Transforms/InstSimplify/select.ll | 19 |
2 files changed, 0 insertions, 32 deletions
diff --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp index 31371546946..2f25a118366 100644 --- a/llvm/lib/Analysis/InstructionSimplify.cpp +++ b/llvm/lib/Analysis/InstructionSimplify.cpp @@ -62,8 +62,6 @@ static Value *SimplifyOrInst(Value *, Value *, const SimplifyQuery &, unsigned); static Value *SimplifyXorInst(Value *, Value *, const SimplifyQuery &, unsigned); static Value *SimplifyCastInst(unsigned, Value *, Type *, const SimplifyQuery &, unsigned); -static Value *SimplifyGEPInst(Type *, ArrayRef<Value *>, const SimplifyQuery &, - unsigned); /// For a boolean type or a vector of boolean type, return false or a vector /// with every element false. @@ -3493,17 +3491,6 @@ static const Value *SimplifyWithOpReplaced(Value *V, Value *Op, Value *RepOp, } } - // Same for GEPs. - if (auto *GEP = dyn_cast<GetElementPtrInst>(I)) { - if (MaxRecurse) { - SmallVector<Value *, 8> NewOps(GEP->getNumOperands()); - transform(GEP->operands(), NewOps.begin(), - [&](Value *V) { return V == Op ? RepOp : V; }); - return SimplifyGEPInst(GEP->getSourceElementType(), NewOps, Q, - MaxRecurse - 1); - } - } - // TODO: We could hand off more cases to instsimplify here. // If all operands are constant after substituting Op for RepOp then we can diff --git a/llvm/test/Transforms/InstSimplify/select.ll b/llvm/test/Transforms/InstSimplify/select.ll index 3e1af8c09b7..cb2502cf63c 100644 --- a/llvm/test/Transforms/InstSimplify/select.ll +++ b/llvm/test/Transforms/InstSimplify/select.ll @@ -431,22 +431,3 @@ define i8 @do_not_assume_sel_cond(i1 %cond, i8 %x, i8 %y) { ret i8 %sel } -define i32* @select_icmp_eq_0_gep_operand(i32* %base, i64 %n) { -; CHECK-LABEL: @select_icmp_eq_0_gep_operand( -; CHECK-NEXT: [[GEP:%.*]] = getelementptr -; CHECK-NEXT: ret i32* [[GEP]] - %cond = icmp eq i64 %n, 0 - %gep = getelementptr i32, i32* %base, i64 %n - %r = select i1 %cond, i32* %base, i32* %gep - ret i32* %r -} - -define i32* @select_icmp_ne_0_gep_operand(i32* %base, i64 %n) { -; CHECK-LABEL: @select_icmp_ne_0_gep_operand( -; CHECK-NEXT: [[GEP:%.*]] = getelementptr -; CHECK-NEXT: ret i32* [[GEP]] - %cond = icmp ne i64 %n, 0 - %gep = getelementptr i32, i32* %base, i64 %n - %r = select i1 %cond, i32* %gep, i32* %base - ret i32* %r -} |
