1 files changed, 46 insertions, 0 deletions
diff --git a/test/Transforms/SLPVectorizer/X86/crash_flop7.ll b/test/Transforms/SLPVectorizer/X86/crash_flop7.ll
new file mode 100644
index 0000000..e11be48
--- /dev/null
+++ b/test/Transforms/SLPVectorizer/X86/crash_flop7.ll
@@ -0,0 +1,46 @@
+; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7
+
+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-macosx10.8.0"
+
+; Function Attrs: nounwind ssp uwtable
+define void @main() #0 {
+entry:
+  br i1 undef, label %while.body, label %while.end
+
+while.body:                                       ; preds = %entry
+  unreachable
+
+while.end:                                        ; preds = %entry
+  br i1 undef, label %for.end80, label %for.body75.lr.ph
+
+for.body75.lr.ph:                                 ; preds = %while.end
+  br label %for.body75
+
+for.body75:                                       ; preds = %for.body75, %for.body75.lr.ph
+  br label %for.body75
+
+for.end80:                                        ; preds = %while.end
+  br i1 undef, label %for.end300, label %for.body267.lr.ph
+
+for.body267.lr.ph:                                ; preds = %for.end80
+  br label %for.body267
+
+for.body267:                                      ; preds = %for.body267, %for.body267.lr.ph
+  %s.71010 = phi double [ 0.000000e+00, %for.body267.lr.ph ], [ %add297, %for.body267 ]
+  %mul269 = fmul double undef, undef
+  %mul270 = fmul double %mul269, %mul269
+  %add282 = fadd double undef, undef
+  %mul283 = fmul double %mul269, %add282
+  %add293 = fadd double undef, undef
+  %mul294 = fmul double %mul270, %add293
+  %add295 = fadd double undef, %mul294
+  %div296 = fdiv double %mul283, %add295
+  %add297 = fadd double %s.71010, %div296
+  br i1 undef, label %for.body267, label %for.end300
+
+for.end300:                                       ; preds = %for.body267, %for.end80
+  unreachable
+}
+
+attributes #0 = { nounwind ssp uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }