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1; RUN: llc -mcpu=pwr7 < %s | FileCheck %s
2target datalayout = "E-m:e-i64:64-n32:64"
3target triple = "powerpc64-unknown-linux-gnu"
4
5@phasor = external constant [4096 x i32]
6
7; Function Attrs: nounwind
8define void @test(i32* nocapture %out, i32 zeroext %step_size) #0 {
9entry:
10  %shl = shl i32 %step_size, 2
11  %idxprom = zext i32 %shl to i64
12  br label %for.body
13
14; Make sure that the TOC load has been hoisted out of the loop.
15; CHECK-LABEL: @test
16; CHECK: ld {{[0-9]+}}, .LC{{[0-9]+}}@toc@l
17; CHECK: %for.body
18; CHECK: blr
19
20for.body:                                         ; preds = %entry, %for.body
21  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
22  %0 = trunc i64 %indvars.iv to i32
23  %shl1 = shl i32 %0, %step_size
24  %idxprom2 = sext i32 %shl1 to i64
25  %arrayidx.sum = add nsw i64 %idxprom2, %idxprom
26  %arrayidx3 = getelementptr inbounds [4096 x i32], [4096 x i32]* @phasor, i64 0, i64 %arrayidx.sum
27  %1 = load i32, i32* %arrayidx3, align 4
28  %arrayidx5 = getelementptr inbounds i32, i32* %out, i64 %indvars.iv
29  store i32 %1, i32* %arrayidx5, align 4
30  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 4
31  %cmp = icmp slt i64 %indvars.iv.next, 1020
32  br i1 %cmp, label %for.body, label %for.end
33
34for.end:                                          ; preds = %for.body
35  ret void
36}
37
38attributes #0 = { nounwind }
39
40