[llvm] c0320e7 - [ORC] Add ordering to ExecutorAddrRanges.

[Lang Hames via llvm-commits]

Author: Lang Hames
Date: 2023-01-29T15:23:59-08:00
New Revision: c0320e731fdf2e1977b03111325b62f2b04dcd5f

URL: https://github.com/llvm/llvm-project/commit/c0320e731fdf2e1977b03111325b62f2b04dcd5f
DIFF: https://github.com/llvm/llvm-project/commit/c0320e731fdf2e1977b03111325b62f2b04dcd5f.diff

LOG: [ORC] Add ordering to ExecutorAddrRanges.

This allows ranges to be sorted and used as map keys.

Added: 
    

Modified: 
    llvm/include/llvm/ExecutionEngine/Orc/Shared/ExecutorAddress.h
    llvm/unittests/ExecutionEngine/Orc/ExecutorAddressTest.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/ExecutionEngine/Orc/Shared/ExecutorAddress.h b/llvm/include/llvm/ExecutionEngine/Orc/Shared/ExecutorAddress.h
index f6673b18cb5a..b7b98d55cc65 100644
--- a/llvm/include/llvm/ExecutionEngine/Orc/Shared/ExecutorAddress.h
+++ b/llvm/include/llvm/ExecutionEngine/Orc/Shared/ExecutorAddress.h
@@ -206,6 +206,27 @@ struct ExecutorAddrRange {
                          const ExecutorAddrRange &RHS) {
     return !(LHS == RHS);
   }
+  friend bool operator<(const ExecutorAddrRange &LHS,
+                        const ExecutorAddrRange &RHS) {
+    return LHS.Start < RHS.Start ||
+           (LHS.Start == RHS.Start && LHS.End < RHS.End);
+  }
+  friend bool operator<=(const ExecutorAddrRange &LHS,
+                         const ExecutorAddrRange &RHS) {
+    return LHS.Start < RHS.Start ||
+           (LHS.Start == RHS.Start && LHS.End <= RHS.End);
+  }
+  friend bool operator>(const ExecutorAddrRange &LHS,
+                        const ExecutorAddrRange &RHS) {
+    return LHS.Start > RHS.Start ||
+           (LHS.Start == RHS.Start && LHS.End > RHS.End);
+  }
+  friend bool operator>=(const ExecutorAddrRange &LHS,
+                         const ExecutorAddrRange &RHS) {
+    return LHS.Start > RHS.Start ||
+           (LHS.Start == RHS.Start && LHS.End >= RHS.End);
+  }
+
   bool contains(ExecutorAddr Addr) const { return Start <= Addr && Addr < End; }
   bool overlaps(const ExecutorAddrRange &Other) {
     return !(Other.End <= Start || End <= Other.Start);

diff  --git a/llvm/unittests/ExecutionEngine/Orc/ExecutorAddressTest.cpp b/llvm/unittests/ExecutionEngine/Orc/ExecutorAddressTest.cpp
index f829de6d6cb3..e8b22b3d4bbb 100644
--- a/llvm/unittests/ExecutionEngine/Orc/ExecutorAddressTest.cpp
+++ b/llvm/unittests/ExecutionEngine/Orc/ExecutorAddressTest.cpp
@@ -100,6 +100,11 @@ TEST(ExecutorAddrTest, AddrRanges) {
   EXPECT_FALSE(R1.overlaps(R2));
   EXPECT_TRUE(R1.overlaps(R3));
   EXPECT_TRUE(R1.overlaps(R4));
+
+  EXPECT_LE(R0, R0);
+  EXPECT_LT(R0, R1);
+  EXPECT_GE(R0, R0);
+  EXPECT_GT(R1, R0);
 }
 
 } // namespace