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 --- | 4 define i32 @inc(i32* %x) { 5 entry: 6 %0 = load i32, i32* %x 7 %1 = add i32 %0, 1 8 store i32 %1, i32* %x 9 ret i32 %1 10 } 11 ... 12 --- 13 name: inc 14 tracksRegLiveness: true 15 liveins: 16 - { reg: '%rdi' } 17 body: | 18 bb.0.entry: 19 liveins: %rdi 20 ; CHECK: [[@LINE+1]]:60: use of unknown metadata keyword '!tba' 21 %eax = MOV32rm %rdi, 1, _, 0, _ :: (load 4 from %ir.x, !tba !0) 22 %eax = INC32r killed %eax, implicit-def dead %eflags 23 MOV32mr killed %rdi, 1, _, 0, _, %eax :: (store 4 into %ir.x) 24 RETQ %eax 25 ... 26
