1# RUN: not llc -march=x86-64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s 2# This test ensures that the Machine Verifier detects tied physical registers 3# that doesn't match. 4 5--- | 6 7 define i32 @foo() { 8 entry: 9 ret i32 0 10 } 11 12... 13--- 14name: foo 15body: | 16 bb.0.entry: 17 liveins: $rdi 18 19 ; CHECK: Tied physical registers must match. 20 $rbx = AND64rm killed $rdx, killed $rdi, 1, _, 0, _, implicit-def dead $eflags 21 RETQ $rbx 22... 23