# RUN: not llc -march=x86-64 -start-after machine-sink -stop-after machine-sink -o /dev/null %s 2>&1 | FileCheck %s --- | define i32 @test(i32 %a) { entry: %b = alloca i32 store i32 %a, i32* %b %c = load i32, i32* %b ret i32 %c } ... --- name: test isSSA: true tracksRegLiveness: true registers: - { id: 0, class: gr32 } frameInfo: maxAlignment: 4 stack: - { id: 0, name: b, size: 4, alignment: 4 } body: - id: 0 name: entry instructions: - '%0 = COPY %edi' # CHECK: [[@LINE+1]]:18: use of undefined stack object '%stack.2' - 'MOV32mr %stack.2, 1, _, 0, _, %0' - '%eax = COPY %0' - 'RETQ %eax' ...