1# RUN: llc -run-pass=twoaddressinstruction -mtriple=x86_64-- -o - %s -experimental-debug-variable-locations | FileCheck %s 2# 3# REQUIRES: x86-registered-target 4# 5# Test that a new instruction (LEA) is created when the two-addr add below is 6# converted to three address; and that an appropriate substitution is created. 7# Maybe at some point we'll normalise DBG_INSTR_REFs on output, but until then, 8# lets not. 9# 10# CHECK: debugValueSubstitutions: 11# CHECK-NEXT: - { srcinst: 1, srcop: 0, dstinst: 2, dstop: 0, subreg: 0 } 12# 13# CHECK: LEA64_32r 14# CHECK-SAME: debug-instr-number 2 15# 16# CHECK: DBG_INSTR_REF dbg-instr-ref(1, 0) 17--- 18name: test1 19alignment: 16 20tracksRegLiveness: true 21debugInstrRef: true 22registers: 23 - { id: 0, class: gr32 } 24 - { id: 1, class: gr32 } 25 - { id: 2, class: gr32 } 26liveins: 27 - { reg: '$edi', virtual-reg: '%0' } 28frameInfo: 29 maxAlignment: 1 30machineFunctionInfo: {} 31body: | 32 bb.0: 33 liveins: $edi 34 35 %0:gr32 = COPY killed $edi 36 %1:gr32 = SHL32ri killed %0, 5, implicit-def dead $eflags 37 %2:gr32 = ADD32ri_DB killed %1, 3, implicit-def dead $eflags, debug-instr-number 1 38 DBG_INSTR_REF dbg-instr-ref(1, 0) 39 $eax = COPY killed %2 40 RET 0, killed $eax 41 42... 43 44