Remove local change to fix powerpc floating-point alignment

LLVM 10 includes a different fix (https://reviews.llvm.org/D71954), so
this change (by kettenis on 2019-02-18) is no longer needed.  Thanks to
Brad Smith for providing the removal diff.

ok kettenis@

2 files changed, 0 insertions, 9 deletions

diff --git a/gnu/llvm/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/gnu/llvm/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index abbd94b55f0..b10490e3a1f 100644
--- a/gnu/llvm/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/gnu/llvm/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -15299,14 +15299,6 @@ bool PPCTargetLowering::allowsMisalignedMemoryAccesses(EVT VT,
   if (VT == MVT::ppcf128)
     return false;
 
-  if (Subtarget.isTargetOpenBSD()) {
-    // Traditional PowerPC does not support unaligned memory access
-    // for floating-point and the OpenBSD kernel does not emulate
-    // all possible floating-point load and store instructions.
-    if (VT == MVT::f32 || VT == MVT::f64)
-      return false;
-  }
-
   if (Fast)
     *Fast = true;
 
diff --git a/gnu/llvm/llvm/lib/Target/PowerPC/PPCSubtarget.h b/gnu/llvm/llvm/lib/Target/PowerPC/PPCSubtarget.h
index 05506b3437f..044e982740e 100644
--- a/gnu/llvm/llvm/lib/Target/PowerPC/PPCSubtarget.h
+++ b/gnu/llvm/llvm/lib/Target/PowerPC/PPCSubtarget.h
@@ -320,7 +320,6 @@ public:
   bool isTargetELF() const { return TargetTriple.isOSBinFormatELF(); }
   bool isTargetMachO() const { return TargetTriple.isOSBinFormatMachO(); }
   bool isTargetLinux() const { return TargetTriple.isOSLinux(); }
-  bool isTargetOpenBSD() const { return TargetTriple.isOSOpenBSD(); }
 
   bool isDarwinABI() const { return isTargetMachO() || isDarwin(); }
   bool isAIXABI() const { return TargetTriple.isOSAIX(); }