24 lines · plain
1; RUN: llc -mtriple=hexagon -mcpu=hexagonv5 -O2 -disable-block-placement=0 < %s | FileCheck %s2 3; Test that there is no redundant register assignment in the hardware loop4; preheader.5 6; CHECK-NOT: r{{.*}} = #57 8@g = external global i329 10define void @foo() #0 {11entry:12 br i1 undef, label %if.end38, label %for.body13 14for.body:15 %loopIdx.051 = phi i32 [ %inc, %for.body ], [ 0, %entry ]16 store i32 1, ptr @g, align 417 %inc = add i32 %loopIdx.051, 118 %cmp9 = icmp ult i32 %inc, 519 br i1 %cmp9, label %for.body, label %if.end3820 21if.end38:22 ret void23}24