xref: /llvm-project/llvm/test/CodeGen/Hexagon/hwloop-ice.ll (revision 2208c97c1bec2512d4e47b6223db6d95a7037956)
1; RUN: llc -O2 -mtriple=hexagon < %s
2; REQUIRES: asserts
3
4; Function Attrs: nounwind
5define void @f0(i32 %a0) #0 {
6b0:
7  %v0 = icmp ugt i32 %a0, 1
8  br i1 %v0, label %b1, label %b2
9
10b1:                                               ; preds = %b1, %b0
11  %v1 = phi i32 [ %v2, %b1 ], [ 0, %b0 ]
12  %v2 = add nsw i32 %v1, 2
13  %v3 = icmp slt i32 %v2, 0
14  br i1 %v3, label %b1, label %b2
15
16b2:                                               ; preds = %b1, %b0
17  unreachable
18}
19
20attributes #0 = { nounwind }
21