1 ; RUN: llc -march=hexagon -mcpu=hexagonv5 -O2 -disable-block-placement=0 < %s | FileCheck %s
3 ; Test that there is no redundant register assignment in the hardware loop
6 ; CHECK-NOT: r{{.*}} = #5
8 @g = external global i32
10 define void @foo() #0 {
12 br i1 undef, label %if.end38, label %for.body
15 %loopIdx.051 = phi i32 [ %inc, %for.body ], [ 0, %entry ]
16 store i32 1, ptr @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