1 # RUN: not llc -march=x86-64 -start-after machine-sink -stop-after machine-sink -o /dev/null %s 2>&1 | FileCheck %s 2 --- | 3 4 define i32 @test(i32 %a) { 5 entry: 6 %b = alloca i32 7 store i32 %a, i32* %b 8 %c = load i32, i32* %b 9 ret i32 %c 10 } 11 12 ... 13 --- 14 name: test 15 isSSA: true 16 tracksRegLiveness: true 17 registers: 18 - { id: 0, class: gr32 } 19 frameInfo: 20 maxAlignment: 4 21 stack: 22 - { id: 0, name: b, size: 4, alignment: 4 } 23 body: | 24 bb.0.entry: 25 %0 = COPY %edi 26 ; CHECK: [[@LINE+1]]:13: use of undefined stack object '%stack.2' 27 MOV32mr %stack.2, 1, _, 0, _, %0 28 %eax = COPY %0 29 RETQ %eax 30 ... 31
