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1062198
2017 Mar 15
2
Speculative execution of FP divide Instructions - Call-Graph Simplify
Hi all,
I came across an issue caused by the Call-Graph Simplify Pass. Here is a a
small repro:
```
define double @foo(double %a1, double %a2, double %a3) #0 {
entry:
%a_mul = fmul double %a1, %a2
%a_cmp = fcmp ogt double %a3, %a_mul
br i1 %a_cmp, label %a.then, label %a.end
a.then:
%a_div = fdiv double %a_mul, %a3
br label %a.end
a.end:
%a_factor = phi double [ %a_div, %a.then ],