1; RUN: not llc -mtriple=amdgcn < %s 2>&1 | FileCheck -check-prefix=ERR %s 2 3; ERR: error: couldn't allocate output register for constraint 'q' 4define void @crash_use_invalid_output_constraint_block(ptr addrspace(1) %arg) { 5bb: 6 %v = call i32 asm sideeffect "", "=q"() 7 br label %use 8 9use: 10 store i32 %v, ptr addrspace(1) %arg 11 ret void 12} 13 14; ERR: error: unknown asm constraint 'q' 15define void @invalid_input_constraint() { 16 call void asm sideeffect "", "q"(i32 1) 17 ret void 18} 19 20; ERR: error: unknown asm constraint 'q' 21define void @invalid_input_constraint_multi() { 22 call void asm sideeffect "", "q,q"(i32 1, i16 2) 23 ret void 24} 25 26; ERR: error: unknown asm constraint 'q' 27define void @invalid_input_constraint_multi_valid() { 28 call void asm sideeffect "", "q,v"(i32 1, i64 2) 29 ret void 30} 31 32; ERR: error: couldn't allocate output register for constraint 'q' 33define void @crash_use_invalid_output_constraint_block_multi(ptr addrspace(1) %arg) { 34bb: 35 %v = call { i32, i32 } asm sideeffect "", "=q,=q"() 36 br label %use 37 38use: 39 store { i32, i32 } %v, ptr addrspace(1) %arg 40 ret void 41} 42 43; ERR: error: couldn't allocate output register for constraint 'q' 44define void @crash_use_invalid_output_constraint_block_multi_valid(ptr addrspace(1) %arg) { 45bb: 46 %v = call { i32, i32 } asm sideeffect "", "=q,=v"() 47 br label %use 48 49use: 50 store { i32, i32 } %v, ptr addrspace(1) %arg 51 ret void 52} 53