x86_64 ABI: Tweak merging algorithm so that we always bail early when
we see a Memory classification.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63295 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index 6ffe8c3..afdf57a 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -548,13 +548,13 @@
//
// (f) Otherwise class SSE is used.
if (Target == FieldLo || FieldLo == NoClass) ;
- else if (Target == NoClass)
- Target = FieldLo;
else if (FieldLo == Memory) {
// Memory is never over-ridden, just bail.
Lo = Memory;
return;
}
+ else if (Target == NoClass)
+ Target = FieldLo;
else if (Target == Integer || FieldLo == Integer)
Target = Integer;
else if (FieldLo == X87 || FieldLo == X87Up || FieldLo == ComplexX87) {