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authorshadchin <shadchin@yandex-team.ru>2022-02-10 16:44:39 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:44:39 +0300
commite9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (patch)
tree64175d5cadab313b3e7039ebaa06c5bc3295e274 /contrib/libs/llvm12/lib/IR/ReplaceConstant.cpp
parent2598ef1d0aee359b4b6d5fdd1758916d5907d04f (diff)
downloadydb-e9656aae26e0358d5378e5b63dcac5c8dbe0e4d0.tar.gz
Restoring authorship annotation for <shadchin@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/llvm12/lib/IR/ReplaceConstant.cpp')
-rw-r--r--contrib/libs/llvm12/lib/IR/ReplaceConstant.cpp140
1 files changed, 70 insertions, 70 deletions
diff --git a/contrib/libs/llvm12/lib/IR/ReplaceConstant.cpp b/contrib/libs/llvm12/lib/IR/ReplaceConstant.cpp
index b06e838d60..7efa525d42 100644
--- a/contrib/libs/llvm12/lib/IR/ReplaceConstant.cpp
+++ b/contrib/libs/llvm12/lib/IR/ReplaceConstant.cpp
@@ -1,70 +1,70 @@
-//===- ReplaceConstant.cpp - Replace LLVM constant expression--------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements a utility function for replacing LLVM constant
-// expressions by instructions.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/IR/ReplaceConstant.h"
-#include "llvm/IR/IRBuilder.h"
-#include "llvm/IR/Instructions.h"
-#include "llvm/IR/NoFolder.h"
-
-namespace llvm {
-// Replace a constant expression by instructions with equivalent operations at
-// a specified location.
-Instruction *createReplacementInstr(ConstantExpr *CE, Instruction *Instr) {
- IRBuilder<NoFolder> Builder(Instr);
- unsigned OpCode = CE->getOpcode();
- switch (OpCode) {
- case Instruction::GetElementPtr: {
- SmallVector<Value *, 4> CEOpVec(CE->operands());
- ArrayRef<Value *> CEOps(CEOpVec);
- return dyn_cast<Instruction>(
- Builder.CreateInBoundsGEP(cast<GEPOperator>(CE)->getSourceElementType(),
- CEOps[0], CEOps.slice(1)));
- }
- case Instruction::Add:
- case Instruction::Sub:
- case Instruction::Mul:
- case Instruction::UDiv:
- case Instruction::SDiv:
- case Instruction::FDiv:
- case Instruction::URem:
- case Instruction::SRem:
- case Instruction::FRem:
- case Instruction::Shl:
- case Instruction::LShr:
- case Instruction::AShr:
- case Instruction::And:
- case Instruction::Or:
- case Instruction::Xor:
- return dyn_cast<Instruction>(
- Builder.CreateBinOp((Instruction::BinaryOps)OpCode, CE->getOperand(0),
- CE->getOperand(1), CE->getName()));
- case Instruction::Trunc:
- case Instruction::ZExt:
- case Instruction::SExt:
- case Instruction::FPToUI:
- case Instruction::FPToSI:
- case Instruction::UIToFP:
- case Instruction::SIToFP:
- case Instruction::FPTrunc:
- case Instruction::FPExt:
- case Instruction::PtrToInt:
- case Instruction::IntToPtr:
- case Instruction::BitCast:
- return dyn_cast<Instruction>(
- Builder.CreateCast((Instruction::CastOps)OpCode, CE->getOperand(0),
- CE->getType(), CE->getName()));
- default:
- llvm_unreachable("Unhandled constant expression!\n");
- }
-}
-} // namespace llvm
+//===- ReplaceConstant.cpp - Replace LLVM constant expression--------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements a utility function for replacing LLVM constant
+// expressions by instructions.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/IR/ReplaceConstant.h"
+#include "llvm/IR/IRBuilder.h"
+#include "llvm/IR/Instructions.h"
+#include "llvm/IR/NoFolder.h"
+
+namespace llvm {
+// Replace a constant expression by instructions with equivalent operations at
+// a specified location.
+Instruction *createReplacementInstr(ConstantExpr *CE, Instruction *Instr) {
+ IRBuilder<NoFolder> Builder(Instr);
+ unsigned OpCode = CE->getOpcode();
+ switch (OpCode) {
+ case Instruction::GetElementPtr: {
+ SmallVector<Value *, 4> CEOpVec(CE->operands());
+ ArrayRef<Value *> CEOps(CEOpVec);
+ return dyn_cast<Instruction>(
+ Builder.CreateInBoundsGEP(cast<GEPOperator>(CE)->getSourceElementType(),
+ CEOps[0], CEOps.slice(1)));
+ }
+ case Instruction::Add:
+ case Instruction::Sub:
+ case Instruction::Mul:
+ case Instruction::UDiv:
+ case Instruction::SDiv:
+ case Instruction::FDiv:
+ case Instruction::URem:
+ case Instruction::SRem:
+ case Instruction::FRem:
+ case Instruction::Shl:
+ case Instruction::LShr:
+ case Instruction::AShr:
+ case Instruction::And:
+ case Instruction::Or:
+ case Instruction::Xor:
+ return dyn_cast<Instruction>(
+ Builder.CreateBinOp((Instruction::BinaryOps)OpCode, CE->getOperand(0),
+ CE->getOperand(1), CE->getName()));
+ case Instruction::Trunc:
+ case Instruction::ZExt:
+ case Instruction::SExt:
+ case Instruction::FPToUI:
+ case Instruction::FPToSI:
+ case Instruction::UIToFP:
+ case Instruction::SIToFP:
+ case Instruction::FPTrunc:
+ case Instruction::FPExt:
+ case Instruction::PtrToInt:
+ case Instruction::IntToPtr:
+ case Instruction::BitCast:
+ return dyn_cast<Instruction>(
+ Builder.CreateCast((Instruction::CastOps)OpCode, CE->getOperand(0),
+ CE->getType(), CE->getName()));
+ default:
+ llvm_unreachable("Unhandled constant expression!\n");
+ }
+}
+} // namespace llvm