Assume defaults to produce smaller datalayout strings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197249 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 5 deletions

diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index 4d55b21f87..274808839c 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -47,9 +47,9 @@ static std::string computeDataLayout(const X86Subtarget &ST) {
 
   // Some ABIs align 64 bit integers and doubles to 64 bits, others to 32.
   if (ST.is64Bit() || ST.isTargetCygMing() || ST.isTargetWindows())
-    Ret += "-f64:64:64-i64:64:64";
+    Ret += "-i64:64:64";
   else
-    Ret += "-f64:32:64-i64:32:64";
+    Ret += "-f64:32:64";
 
   // Some ABIs align long double to 128 bits, others to 32.
   if (ST.is64Bit() || ST.isTargetDarwin())
@@ -57,9 +57,6 @@ static std::string computeDataLayout(const X86Subtarget &ST) {
   else
     Ret += "-f80:32:32";
 
-  // 128 bit floats (?) are aligned to 128 bits.
-  Ret += "-f128:128:128";
-
   // The registers can hold 8, 16, 32 or, in x86-64, 64 bits.
   if (ST.is64Bit())
     Ret += "-n8:16:32:64";