commit e79b3c7c52c0885a046e2101c1aa237d24f8bb98
author Bob Wilson <bob.wilson@apple.com> Wed Nov 11 23:08:14 2009 +0000
committer Bob Wilson <bob.wilson@apple.com> Wed Nov 11 23:08:14 2009 +0000
tree 35dd426bea940bb1c392818c210333ef1d5eec7c
parent 047a3ed5d0b457848e069c8fd3bad6268fbf1cad

$ svn merge -c 86892 https://bwilson@llvm.org/svn/llvm-project/llvm-gcc-4.2/trunk
--- Merging r86892 into '.':
U    gcc/llvm-abi.h

llvm-svn: 86894

llvm-gcc-4.2/gcc/llvm-abi.h

diff --git a/llvm-gcc-4.2/gcc/llvm-abi.h b/llvm-gcc-4.2/gcc/llvm-abi.h
index 998b3e4..6937a49 100644
--- a/llvm-gcc-4.2/gcc/llvm-abi.h
+++ b/llvm-gcc-4.2/gcc/llvm-abi.h
@@ -629,19 +629,18 @@
       Elts.push_back(ATy);
     }
 
-    if (Size >= 4) {
+    // Put any left over bytes into one last register.  This target-independent
+    // code does not know the size of the argument registers, so use the
+    // smallest size that will work.
+    if (Size > 4) {
+      Elts.push_back(Type::getInt64Ty(getGlobalContext()));
+    } else if (Size > 2) {
       Elts.push_back(Type::getInt32Ty(getGlobalContext()));
-      Size -= 4;
-    }
-    if (Size >= 2) {
+    } else if (Size > 1) {
       Elts.push_back(Type::getInt16Ty(getGlobalContext()));
-      Size -= 2;
-    }
-    if (Size >= 1) {
+    } else {
       Elts.push_back(Type::getInt8Ty(getGlobalContext()));
-      Size -= 1;
     }
-    assert(Size == 0 && "Didn't cover value?");
     const StructType *STy = StructType::get(getGlobalContext(), Elts, false);
 
     unsigned i = 0;
@@ -1073,19 +1072,18 @@
       Elts.push_back(ATy);
     }
 
-    if (Size >= 4) {
+    // Put any left over bytes into one last register.  This target-independent
+    // code does not know the size of the argument registers, so use the
+    // smallest size that will work.
+    if (Size > 4) {
+      Elts.push_back(Type::getInt64Ty(getGlobalContext()));
+    } else if (Size > 2) {
       Elts.push_back(Type::getInt32Ty(getGlobalContext()));
-      Size -= 4;
-    }
-    if (Size >= 2) {
+    } else if (Size > 1) {
       Elts.push_back(Type::getInt16Ty(getGlobalContext()));
-      Size -= 2;
-    }
-    if (Size >= 1) {
+    } else {
       Elts.push_back(Type::getInt8Ty(getGlobalContext()));
-      Size -= 1;
     }
-    assert(Size == 0 && "Didn't cover value?");
     const StructType *STy = StructType::get(getGlobalContext(), Elts, false);
 
     unsigned i = 0;