1 files changed, 38 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/vsx-fma-mutate-trivial-copy.ll b/test/CodeGen/PowerPC/vsx-fma-mutate-trivial-copy.ll
new file mode 100644
index 0000000000000..a5b4474460c09
--- /dev/null
+++ b/test/CodeGen/PowerPC/vsx-fma-mutate-trivial-copy.ll
@@ -0,0 +1,38 @@
+; RUN: llc < %s | FileCheck %s
+target datalayout = "E-m:e-i64:64-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+; Function Attrs: nounwind
+define void @LSH_recall_init(float %d_min, float %W) #0 {
+entry:
+  br i1 undef, label %for.body.lr.ph, label %for.end
+
+; CHECK-LABEL: @LSH_recall_init
+; CHECK: xsnmsubadp
+
+for.body.lr.ph:                                   ; preds = %entry
+  %conv3 = fpext float %W to double
+  br label %for.body
+
+for.body:                                         ; preds = %for.body, %for.body.lr.ph
+  %div = fdiv fast float 0.000000e+00, 0.000000e+00
+  %add = fadd fast float %div, %d_min
+  %conv2 = fpext float %add to double
+  %0 = tail call double @llvm.sqrt.f64(double %conv2)
+  %div4 = fdiv fast double %conv3, %0
+  %call = tail call signext i32 bitcast (i32 (...)* @p_col_helper to i32 (double)*)(double %div4) #2
+  br label %for.body
+
+for.end:                                          ; preds = %entry
+  ret void
+}
+
+; Function Attrs: nounwind readnone
+declare double @llvm.sqrt.f64(double) #1
+
+declare signext i32 @p_col_helper(...) #2
+
+attributes #0 = { nounwind "no-infs-fp-math"="true" "no-nans-fp-math"="true" "target-cpu"="pwr7" "unsafe-fp-math"="true" }
+attributes #1 = { nounwind readnone }
+attributes #2 = { nounwind }
+