| #include <metal_stdlib> |
| using namespace metal; |
| |
| #define TINT_ISOLATE_UB(VOLATILE_NAME) \ |
| volatile bool VOLATILE_NAME = true; \ |
| if (VOLATILE_NAME) |
| |
| int f() { |
| int i = 0; |
| int j = 0; |
| { |
| TINT_ISOLATE_UB(tint_volatile_true) while(true) { |
| i = as_type<int>((as_type<uint>(i) + as_type<uint>(1))); |
| if ((i > 4)) { |
| return 1; |
| } |
| { |
| TINT_ISOLATE_UB(tint_volatile_true_1) while(true) { |
| j = as_type<int>((as_type<uint>(j) + as_type<uint>(1))); |
| if ((j > 4)) { |
| return 2; |
| } |
| { |
| } |
| continue; |
| } |
| } |
| /* unreachable */ |
| } |
| } |
| /* unreachable */ |
| } |