1 files changed, 34 insertions, 0 deletions
diff --git a/test/CodeGen/X86/pre-split7.ll b/test/CodeGen/X86/pre-split7.ll
new file mode 100644
index 0000000..7f7b933
--- /dev/null
+++ b/test/CodeGen/X86/pre-split7.ll
@@ -0,0 +1,34 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -pre-alloc-split
+
+@object_distance = external global double, align 8		; <double*> [#uses=1]
+@axis_slope_angle = external global double, align 8		; <double*> [#uses=1]
+@current_surfaces.b = external global i1		; <i1*> [#uses=1]
+
+declare double @sin(double) nounwind readonly
+
+declare double @asin(double) nounwind readonly
+
+declare double @tan(double) nounwind readonly
+
+define fastcc void @trace_line(i32 %line) nounwind {
+entry:
+	%.b3 = load i1* @current_surfaces.b		; <i1> [#uses=1]
+	br i1 %.b3, label %bb, label %return
+
+bb:		; preds = %bb, %entry
+	%0 = tail call double @asin(double 0.000000e+00) nounwind readonly		; <double> [#uses=1]
+	%1 = add double 0.000000e+00, %0		; <double> [#uses=2]
+	%2 = tail call double @asin(double 0.000000e+00) nounwind readonly		; <double> [#uses=1]
+	%3 = sub double %1, %2		; <double> [#uses=2]
+	store double %3, double* @axis_slope_angle, align 8
+	%4 = fdiv double %1, 2.000000e+00		; <double> [#uses=1]
+	%5 = tail call double @sin(double %4) nounwind readonly		; <double> [#uses=1]
+	%6 = mul double 0.000000e+00, %5		; <double> [#uses=1]
+	%7 = tail call double @tan(double %3) nounwind readonly		; <double> [#uses=0]
+	%8 = add double 0.000000e+00, %6		; <double> [#uses=1]
+	store double %8, double* @object_distance, align 8
+	br label %bb
+
+return:		; preds = %entry
+	ret void
+}