xref: /llvm-project/llvm/test/CodeGen/Hexagon/hwloop3.ll (revision 2208c97c1bec2512d4e47b6223db6d95a7037956)
1; RUN: llc -mtriple=hexagon < %s | FileCheck %s
2;
3; Remove the unconditional jump to following instruction.
4
5; CHECK: endloop0
6; CHECK-NOT: jump [[L1:.]]{{.*[[:space:]]+}}[[L1]]
7
8define void @test(ptr nocapture %a, i32 %n) nounwind {
9entry:
10  br label %for.body
11
12for.body:
13  %arrayidx.phi = phi ptr [ %a, %entry ], [ %arrayidx.inc, %for.body ]
14  %i.02 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
15  %0 = load i32, ptr %arrayidx.phi, align 4
16  %add = add nsw i32 %0, 1
17  store i32 %add, ptr %arrayidx.phi, align 4
18  %inc = add nsw i32 %i.02, 1
19  %exitcond = icmp eq i32 %inc, 100
20  %arrayidx.inc = getelementptr i32, ptr %arrayidx.phi, i32 1
21  br i1 %exitcond, label %for.end, label %for.body
22
23for.end:
24  ret void
25}
26
27