//===---------------------------------------------------------------------===//
+This code (from GCC PR28685):
+
+int test(int a, int b) {
+ int lt = a < b;
+ int eq = a == b;
+ if (lt)
+ return 1;
+ return eq;
+}
+
+Is compiled to:
+
+define i32 @test(i32 %a, i32 %b) nounwind readnone ssp {
+entry:
+ %cmp = icmp slt i32 %a, %b
+ br i1 %cmp, label %return, label %if.end
+
+if.end: ; preds = %entry
+ %cmp5 = icmp eq i32 %a, %b
+ %conv6 = zext i1 %cmp5 to i32
+ ret i32 %conv6
+
+return: ; preds = %entry
+ ret i32 1
+}
+
+it could be:
+
+define i32 @test__(i32 %a, i32 %b) nounwind readnone ssp {
+entry:
+ %0 = icmp sle i32 %a, %b
+ %retval = zext i1 %0 to i32
+ ret i32 %retval
+}
+
+//===---------------------------------------------------------------------===//