Revert 103911; it broke a test that expects bitconvert

<1xi64> -> i64 to work in MMX registers on hosts where -no-sse
is the default (not mine).  The right thing is
to accept this and make i64->f64 conversions go through memory,
but I don't have time right now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103914 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 35127eb84dbcd0d7b97006c7e4c05492b6715316..9fa7bb1d3cc807010ca5718d801e1b3d74dab9b3 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -217,10 +217,6 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM)
   if (!X86ScalarSSEf64) {
     setOperationAction(ISD::BIT_CONVERT      , MVT::f32  , Expand);
     setOperationAction(ISD::BIT_CONVERT      , MVT::i32  , Expand);
-    if (Subtarget->is64Bit()) {
-      setOperationAction(ISD::BIT_CONVERT      , MVT::f64  , Expand);
-      setOperationAction(ISD::BIT_CONVERT      , MVT::i64  , Expand);
-    }
   }
 
   // Scalar integer divide and remainder are lowered to use operations that

diff --git a/test/CodeGen/X86/2010-05-16-nosseconversion.ll b/test/CodeGen/X86/2010-05-16-nosseconversion.ll
index 266681cd1690cb474ce6dc4857c7e972c461c38d..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 100644 (file)
--- a/test/CodeGen/X86/2010-05-16-nosseconversion.ll
+++ b/test/CodeGen/X86/2010-05-16-nosseconversion.ll
@@ -1,11 +0,0 @@
-; RUN: llc -mtriple=x86_64-apple-darwin -mattr=-sse < %s
-
-@x = common global i64 0                          ; <i64*> [#uses=1]
-
-define i32 @foo() nounwind readonly ssp {
-entry:
-  %0 = load i64* @x, align 8                      ; <i64> [#uses=1]
-  %1 = uitofp i64 %0 to double                    ; <double> [#uses=1]
-  %2 = fptosi double %1 to i32                    ; <i32> [#uses=1]
-  ret i32 %2
-}