1 ; RUN: opt < %s -basicaa -gvn -enable-load-pre -S | FileCheck %s
2 target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
3 target triple = "aarch64--linux-gnu"
5 define double @foo(i32 %stat, i32 %i, double** %p) {
8 switch i32 %stat, label %sw.default [
14 sw.bb: ; preds = %entry, %entry
15 %idxprom = sext i32 %i to i64
16 %arrayidx = getelementptr inbounds double** %p, i64 0
17 %0 = load double** %arrayidx, align 8
18 %arrayidx1 = getelementptr inbounds double* %0, i64 %idxprom
19 %1 = load double* %arrayidx1, align 8
20 %sub = fsub double %1, 1.000000e+00
21 %cmp = fcmp olt double %sub, 0.000000e+00
22 br i1 %cmp, label %if.then, label %if.end
24 if.then: ; preds = %sw.bb
27 if.end: ; preds = %sw.bb
30 sw.bb2: ; preds = %if.end, %entry
31 %idxprom3 = sext i32 %i to i64
32 %arrayidx4 = getelementptr inbounds double** %p, i64 0
33 %2 = load double** %arrayidx4, align 8
34 %arrayidx5 = getelementptr inbounds double* %2, i64 %idxprom3
35 %3 = load double* %arrayidx5, align 8
37 ; CHECK-NEXT-NOT: sext
38 ; CHECK-NEXT: phi double [
40 %sub6 = fsub double 3.000000e+00, %3
43 sw.default: ; preds = %entry
46 return: ; preds = %sw.default, %sw.bb2, %if.then
47 %retval.0 = phi double [ 0.000000e+00, %sw.default ], [ %sub6, %sw.bb2 ], [ %sub, %if.then ]