1 # RUN: not llc -march=x86-64 -start-after branch-folder -stop-after branch-folder -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 --- 12 name: test 13 hasInlineAsm: true 14 tracksRegLiveness: true 15 liveins: 16 - { reg: '%rdi' } 17 body: | 18 bb.0.entry: 19 liveins: %rdi 20 21 ; CHECK: [[@LINE+1]]:83: the tied-def operand #3 is already tied with another register operand 22 INLINEASM $"$foo", 1, 2818058, def %rdi, 2147483657, killed %rdi(tied-def 3), killed %rdi(tied-def 3) 23 %rax = COPY killed %rdi 24 RETQ killed %rax 25 ... 26
