# RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s # This test ensures that the MIR parser parses variable sized stack objects # correctly. --- | define i32 @test(i32 %a) { entry: %b = alloca i32 %x = alloca i64 %y = alloca i32, i32 %a store i32 %a, i32* %b store i64 2, i64* %x %c = load i32, i32* %b ret i32 %c } ... --- name: test frameInfo: stackSize: 24 offsetAdjustment: -16 maxAlignment: 8 adjustsStack: true # CHECK: stack: # CHECK-NEXT: - { id: 0, name: '', type: default, offset: -20, size: 4, alignment: 4, # CHECK-NEXT: stack-id: default, callee-saved-register: '', callee-saved-restored: true, # CHECK-NEXT: debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } # CHECK-NEXT: - { id: 1, name: '', type: default, offset: -32, size: 8, alignment: 8, # CHECK-NEXT: stack-id: default, callee-saved-register: '', callee-saved-restored: true, # CHECK-NEXT: debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } # CHECK-NEXT: - { id: 2, name: y, type: variable-sized, offset: -32, alignment: 1, stack: - { id: 0, offset: -20, size: 4, alignment: 4 } - { id: 1, offset: -32, size: 8, alignment: 8 } - { id: 2, name: y, type: variable-sized, offset: -32, alignment: 1 } body: | bb.0.entry: MOV32mr $rsp, 1, _, -4, _, $edi MOV64mi32 $rsp, 1, _, -16, _, 2 $eax = MOV32rm $rsp, 1, _, -4, _ RET64 $eax ...