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1; RUN: llc -march=hexagon -mcpu=hexagonv5 -O2 -disable-block-placement=0 < %s | FileCheck %s
2
3; Test that there is no redundant register assignment in the hardware loop
4; preheader.
5
6; CHECK-NOT: r{{.*}} = #5
7
8@g = external global i32
9
10define void @foo() #0 {
11entry:
12  br i1 undef, label %if.end38, label %for.body
13
14for.body:
15  %loopIdx.051 = phi i32 [ %inc, %for.body ], [ 0, %entry ]
16  store i32 1, i32* @g, align 4
17  %inc = add i32 %loopIdx.051, 1
18  %cmp9 = icmp ult i32 %inc, 5
19  br i1 %cmp9, label %for.body, label %if.end38
20
21if.end38:
22  ret void
23}
24