Fix N32 registers and stack alignment.

This patch fixes the "n" and "S" components of the data layout for mips. Clang
already gets this right.

This will be tested in clang.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197536 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/MipsTargetMachine.cpp b/lib/Target/Mips/MipsTargetMachine.cpp
index 6cf6ae6684479bc8b480b6b1524f72df2dcf526c..91c9d691081921a3b68b6d1db3016e1d1a994886 100644 (file)
--- a/lib/Target/Mips/MipsTargetMachine.cpp
+++ b/lib/Target/Mips/MipsTargetMachine.cpp
@@ -65,7 +65,7 @@ static std::string computeDataLayout(const MipsSubtarget &ST) {
   // 32 bit registers are always available and the stack is at least 64 bit
   // aligned. On N64 64 bit registers are also available and the stack is
   // 128 bit aligned.
-  if (ST.isABI_N64())
+  if (ST.isABI_N64() || ST.isABI_N32())
     Ret += "-n32:64-S128";
   else
     Ret += "-n32-S64";