From: William S. Moses <gh@wsmoses.com>
Date: Sun, 2 May 2021 04:58:06 +0000 (-0400)
Subject: [MLIR] Handle llvm.icmp of pointers
X-Git-Tag: llvmorg-14-init~7852
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a2b5314cbc10500da0e583e82827255dcd898d34;p=platform%2Fupstream%2Fllvm.git

[MLIR] Handle llvm.icmp of pointers

Differential Revision: https://reviews.llvm.org/D101712
---

diff --git a/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td b/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
index c379dc7..592bd77 100644
--- a/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
@@ -190,8 +190,8 @@ def ICmpPredicate : I64EnumAttr<
 // Other integer operations.
 def LLVM_ICmpOp : LLVM_Op<"icmp", [NoSideEffect]> {
   let arguments = (ins ICmpPredicate:$predicate,
-                   LLVM_ScalarOrVectorOf<LLVM_AnyInteger>:$lhs,
-                   LLVM_ScalarOrVectorOf<LLVM_AnyInteger>:$rhs);
+                   AnyTypeOf<[LLVM_ScalarOrVectorOf<LLVM_AnyInteger>, LLVM_ScalarOrVectorOf<LLVM_AnyPointer>]>:$lhs,
+                   AnyTypeOf<[LLVM_ScalarOrVectorOf<LLVM_AnyInteger>, LLVM_ScalarOrVectorOf<LLVM_AnyPointer>]>:$rhs);
   let results = (outs LLVM_ScalarOrVectorOf<I1>:$res);
   let llvmBuilder = [{
     $res = builder.CreateICmp(getLLVMCmpPredicate($predicate), $lhs, $rhs);
diff --git a/mlir/test/Dialect/LLVMIR/roundtrip.mlir b/mlir/test/Dialect/LLVMIR/roundtrip.mlir
index 7722c2c..8efd14e 100644
--- a/mlir/test/Dialect/LLVMIR/roundtrip.mlir
+++ b/mlir/test/Dialect/LLVMIR/roundtrip.mlir
@@ -1,10 +1,10 @@
 // RUN: mlir-opt %s | mlir-opt | FileCheck %s
 
 // CHECK-LABEL: func @ops
-// CHECK-SAME: (%[[I32:.*]]: i32, %[[FLOAT:.*]]: f32, %[[I8PTR1:.*]]: !llvm.ptr<i8>, %[[I8PTR2:.*]]: !llvm.ptr<i8>, %[[BOOL:.*]]: i1)
+// CHECK-SAME: (%[[I32:.*]]: i32, %[[FLOAT:.*]]: f32, %[[I8PTR1:.*]]: !llvm.ptr<i8>, %[[I8PTR2:.*]]: !llvm.ptr<i8>, %[[BOOL:.*]]: i1, %[[VI8PTR1:.*]]: !llvm.vec<2 x ptr<i8>>)
 func @ops(%arg0: i32, %arg1: f32,
           %arg2: !llvm.ptr<i8>, %arg3: !llvm.ptr<i8>,
-          %arg4: i1) {
+          %arg4: i1, %arg5 : !llvm.vec<2x!llvm.ptr<i8>>) {
 // Integer arithmetic binary operations.
 //
 // CHECK: {{.*}} = llvm.add %[[I32]], %[[I32]] : i32
@@ -15,6 +15,8 @@ func @ops(%arg0: i32, %arg1: f32,
 // CHECK: {{.*}} = llvm.urem %[[I32]], %[[I32]] : i32
 // CHECK: {{.*}} = llvm.srem %[[I32]], %[[I32]] : i32
 // CHECK: {{.*}} = llvm.icmp "ne" %[[I32]], %[[I32]] : i32
+// CHECK: {{.*}} = llvm.icmp "ne" %[[I8PTR1]], %[[I8PTR1]] : !llvm.ptr<i8>
+// CHECK: {{.*}} = llvm.icmp "ne" %[[VI8PTR1]], %[[VI8PTR1]] : !llvm.vec<2 x ptr<i8>>
   %0 = llvm.add %arg0, %arg0 : i32
   %1 = llvm.sub %arg0, %arg0 : i32
   %2 = llvm.mul %arg0, %arg0 : i32
@@ -23,6 +25,8 @@ func @ops(%arg0: i32, %arg1: f32,
   %5 = llvm.urem %arg0, %arg0 : i32
   %6 = llvm.srem %arg0, %arg0 : i32
   %7 = llvm.icmp "ne" %arg0, %arg0 : i32
+  %ptrcmp = llvm.icmp "ne" %arg2, %arg2 : !llvm.ptr<i8>
+  %vptrcmp = llvm.icmp "ne" %arg5, %arg5 : !llvm.vec<2 x ptr<i8>>
 
 // Floating point binary operations.
 //