1# RUN: not llc -march=x86-64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s 2--- | 3 define i64 @test(i64 %x) #0 { 4 entry: 5 %asm = tail call i64 asm sideeffect "$foo", "=r,0"(i64 %x) nounwind 6 ret i64 %asm 7 } 8 9 attributes #0 = { nounwind } 10... 11--- 12name: test 13tracksRegLiveness: true 14liveins: 15 - { reg: '$rdi' } 16body: | 17 bb.0.entry: 18 liveins: $rdi 19 20 ; CHECK: [[@LINE+1]]:58: use of invalid tied-def operand index '0'; the operand #0 isn't a defined register 21 INLINEASM &"$foo", 1, 2818058, def $rdi, 2147483657, killed $rdi(tied-def 0) 22 $rax = COPY killed $rdi 23 RETQ killed $rax 24... 25