From: Daniel Dunbar <daniel@zuster.org>
Date: Thu, 29 Jan 2009 07:22:20 +0000 (+0000)
Subject: x86_64 ABI: Classify _Complex ints as integer.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=eac48dc189154eea5067310c5dd257dfe07c29aa;p=clang

x86_64 ABI: Classify _Complex ints as integer.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63283 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index 72ba7f879a..6d21622b16 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -471,7 +471,13 @@ void X86_64ABIInfo::classify(QualType Ty,
   } else if (const ComplexType *CT = Ty->getAsComplexType()) {
     QualType ET = CT->getElementType();
     
-    if (ET == Context.FloatTy) 
+    if (ET->isIntegerType()) {
+      unsigned Size = Context.getTypeSize(Ty);
+      if (Size <= 64)
+        Lo = Integer;
+      else if (Size <= 128)
+        Lo = Hi = Integer;
+    } else if (ET == Context.FloatTy) 
       Lo = SSE;
     else if (ET == Context.DoubleTy)
       Lo = Hi = SSE;