Remove unused GTF_RELOP_SMALL

Commit migrated from https://github.com/dotnet/coreclr/commit/187b9b7249881b13cd8807def27c10012238b9aa

diff --git a/src/coreclr/src/jit/codegenxarch.cpp b/src/coreclr/src/jit/codegenxarch.cpp
index 6dcf57c..af004c8 100644 (file)
--- a/src/coreclr/src/jit/codegenxarch.cpp
+++ b/src/coreclr/src/jit/codegenxarch.cpp
@@ -6169,19 +6169,8 @@ void CodeGen::genCompareInt(GenTreePtr treeNode)
     }
     else // Here we know that (op1Type != op2Type)
     {
-        // Do we have a short compare against a constant in op2?
-        //
-        // We checked for this case in TreeNodeInfoInitCmp() and if we can perform a small
-        // compare immediate we labeled this compare with a GTF_RELOP_SMALL
-        // and for unsigned small non-equality compares the GTF_UNSIGNED flag.
-        //
-        if (op2->isContainedIntOrIImmed() && ((tree->gtFlags & GTF_RELOP_SMALL) != 0))
-        {
-            assert(varTypeIsSmall(op1Type));
-            cmpType = op1Type;
-        }
 #ifdef _TARGET_AMD64_
-        else // compare two different sized operands
+        // compare two different sized operands
         {
             // For this case we don't want any memory operands, only registers or immediates
             //

diff --git a/src/coreclr/src/jit/compiler.cpp b/src/coreclr/src/jit/compiler.cpp
index 1f4fd32..8693bab 100644 (file)
--- a/src/coreclr/src/jit/compiler.cpp
+++ b/src/coreclr/src/jit/compiler.cpp
@@ -9163,10 +9163,6 @@ int cTreeFlagsIR(Compiler* comp, GenTree* tree)
                 {
                     chars += printf("[RELOP_QMARK]");
                 }
-                if (tree->gtFlags & GTF_RELOP_SMALL)
-                {
-                    chars += printf("[RELOP_SMALL]");
-                }
                 break;
 
             case GT_QMARK:

diff --git a/src/coreclr/src/jit/gentree.cpp b/src/coreclr/src/jit/gentree.cpp
index cd48165..fa75f5b 100644 (file)
--- a/src/coreclr/src/jit/gentree.cpp
+++ b/src/coreclr/src/jit/gentree.cpp
@@ -10277,12 +10277,6 @@ void Compiler::gtDispNode(GenTreePtr tree, IndentStack* indentStack, __in __in_z
                     --msgLength;
                     break;
                 }
-                if (tree->gtFlags & GTF_RELOP_SMALL)
-                {
-                    printf("S");
-                    --msgLength;
-                    break;
-                }
                 goto DASH;
 
             default:

diff --git a/src/coreclr/src/jit/gentree.h b/src/coreclr/src/jit/gentree.h
index b0ee600..f11458c 100644 (file)
--- a/src/coreclr/src/jit/gentree.h
+++ b/src/coreclr/src/jit/gentree.h
@@ -908,8 +908,6 @@ public:
 #define GTF_RELOP_NAN_UN 0x80000000   // GT_<relop> -- Is branch taken if ops are NaN?
 #define GTF_RELOP_JMP_USED 0x40000000 // GT_<relop> -- result of compare used for jump or ?:
 #define GTF_RELOP_QMARK 0x20000000    // GT_<relop> -- the node is the condition for ?:
-#define GTF_RELOP_SMALL 0x10000000    // GT_<relop> -- We should use a byte or short sized compare (op1->gtType
-                                      //               is the small type)
 #define GTF_RELOP_ZTT 0x08000000      // GT_<relop> -- Loop test cloned for converting while-loops into do-while
                                       //               with explicit "loop test" in the header block.