1# RUN: llc -march=x86 -run-pass none -o - %s | FileCheck %s 2# This test ensures that the MIR parser parses fixed stack memory operands 3# correctly. 4 5--- | 6 7 define i32 @test(i32 %a) #0 { 8 entry: 9 %b = alloca i32 10 store i32 %a, i32* %b 11 %c = load i32, i32* %b 12 ret i32 %c 13 } 14 15 attributes #0 = { "frame-pointer"="none" } 16 17... 18--- 19name: test 20alignment: 16 21tracksRegLiveness: true 22frameInfo: 23 stackSize: 4 24 maxAlignment: 4 25fixedStack: 26 - { id: 0, offset: 0, size: 4, alignment: 16, isImmutable: true } 27stack: 28 - { id: 0, name: b, offset: -8, size: 4, alignment: 4 } 29body: | 30 bb.0.entry: 31 frame-setup PUSH32r undef $eax, implicit-def $esp, implicit $esp 32 CFI_INSTRUCTION def_cfa_offset 8 33 ; CHECK: name: test 34 ; CHECK: $eax = MOV32rm $esp, 1, $noreg, 8, $noreg :: (load 4 from %fixed-stack.0, align 16) 35 $eax = MOV32rm $esp, 1, _, 8, _ :: (load 4 from %fixed-stack.0, align 16) 36 MOV32mr $esp, 1, _, 0, _, $eax :: (store 4 into %ir.b) 37 $edx = POP32r implicit-def $esp, implicit $esp 38 RETL $eax 39... 40