Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/llvm/test/CodeGen/X86/2012-12-14-v8fp80-crash.ll

@@ -0,0 +1,22 @@
+; RUN: llc < %s -mcpu=corei7 -mtriple=i686-pc-win32
+
+; Make sure we don't crash on this testcase.
+
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
+target triple = "x86_64-apple-macosx10.9.0"
+
+define void @_ZN6VectorIfE3equIeEEvfRKS_IT_E() nounwind uwtable ssp align 2 {
+entry:
+  br i1 undef, label %while.end, label %while.body.lr.ph
+
+while.body.lr.ph:                                 ; preds = %entry
+  br label %vector.body
+
+vector.body:                                      ; preds = %vector.body, %while.body.lr.ph
+  %0 = fptrunc <8 x x86_fp80> undef to <8 x float>
+  store <8 x float> %0, <8 x float>* undef, align 4
+  br label %vector.body
+
+while.end:                                        ; preds = %entry
+  ret void
+}