Author: rtrieu
Date: Fri Sep 21 14:20:33 2018
New Revision: 342774
URL: http://llvm.org/viewvc/llvm-project?rev=342774&view=rev
Log:
Make compare function in r342648 have strict weak ordering.
Comparison functions used in sorting algorithms need to have strict weak
ordering. Remove the assert and allow comparisons on all lists.
Modified:
cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp
Modified: cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp?rev=342774&r1=342773&r2=342774&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp Fri Sep 21 14:20:33 2018
@@ -7607,8 +7607,15 @@ public:
SI->getAssociatedDeclaration())
break;
}
- assert(CI != CE && SI != SE &&
- "Unexpected end of the map components.");
+
+ // Lists contain the same elements.
+ if (CI == CE && SI == SE)
+ return false;
+
+ // List with less elements is less than list with more elements.
+ if (CI == CE || SI == SE)
+ return CI == CE;
+
const auto *FD1 = cast<FieldDecl>(CI->getAssociatedDeclaration());
const auto *FD2 = cast<FieldDecl>(SI->getAssociatedDeclaration());
if (FD1->getParent() == FD2->getParent())
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