loop2.hlsl 316 B

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  1. // RUN: %dxc -E main -O2 -T ps_6_0 %s | FileCheck %s
  2. // CHECK: !"llvm.loop.unroll.count", i32 8
  3. float main(float2 a : A, int3 b : B) : SV_Target
  4. {
  5. float s = 0;
  6. [unroll(8)]
  7. for(int i = 0; i < b.x; i++) {
  8. [branch]
  9. if (b.y == 0)
  10. {
  11. s += 200;
  12. break;
  13. }
  14. s += a.x;
  15. }
  16. return s;
  17. }