1 ; RUN: llc < %s -march=ppc32 -verify-machineinstrs 2 3 ; Machine code verifier will call isRegTiedToDefOperand() on /all/ register use 4 ; operands. We must make sure that the operand flag is found correctly. 5 6 ; This test case is actually not specific to PowerPC, but the (imm, reg) format 7 ; of PowerPC "m" operands trigger this bug. 8 9 define void @memory_asm_operand(i32 %a) { 10 ; "m" operand will be represented as: 11 ; INLINEASM <es:fake $0>, 10, %R2, 20, -4, %R1 12 ; It is difficult to find the flag operand (20) when starting from %R1 13 call i32 asm "lbzx $0, $1", "=r,m" (i32 %a) 14 ret void 15 } 16 17
