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-rw-r--r--test/Transforms/GVN/edge.ll35
1 files changed, 35 insertions, 0 deletions
diff --git a/test/Transforms/GVN/edge.ll b/test/Transforms/GVN/edge.ll
index 646e10c0cdfb..1dc285ec3d7c 100644
--- a/test/Transforms/GVN/edge.ll
+++ b/test/Transforms/GVN/edge.ll
@@ -58,3 +58,38 @@ bb2:
; CHECK: call void @g(i1 %y)
ret void
}
+
+define double @fcmp_oeq(double %x, double %y) {
+entry:
+ %cmp = fcmp oeq double %y, 2.0
+ br i1 %cmp, label %if, label %return
+
+if:
+ %div = fdiv double %x, %y
+ br label %return
+
+return:
+ %retval.0 = phi double [ %div, %if ], [ %x, %entry ]
+ ret double %retval.0
+
+; CHECK-LABEL: define double @fcmp_oeq(
+; CHECK: %div = fdiv double %x, 2.000000e+00
+}
+
+define double @fcmp_une(double %x, double %y) {
+entry:
+ %cmp = fcmp une double %y, 2.0
+ br i1 %cmp, label %return, label %else
+
+else:
+ %div = fdiv double %x, %y
+ br label %return
+
+return:
+ %retval.0 = phi double [ %div, %else ], [ %x, %entry ]
+ ret double %retval.0
+
+; CHECK-LABEL: define double @fcmp_une(
+; CHECK: %div = fdiv double %x, 2.000000e+00
+}
+