1 # RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s 2 # This test ensures that the MIR parser parses fixed stack objects correctly. 3 4 --- | 5 6 define i32 @test(i32 %a) #0 { 7 entry: 8 %b = alloca i32 9 store i32 %a, i32* %b 10 %c = load i32, i32* %b 11 ret i32 %c 12 } 13 14 attributes #0 = { "no-frame-pointer-elim"="false" } 15 16 ... 17 --- 18 name: test 19 frameInfo: 20 maxAlignment: 4 21 # CHECK: fixedStack: 22 # CHECK-NEXT: - { id: 0, type: spill-slot, offset: 0, size: 4, alignment: 4, stack-id: 0, 23 # CHECK-NEXT: callee-saved-register: '', callee-saved-restored: true, debug-info-variable: '', 24 # CHECK-NEXT: debug-info-expression: '', debug-info-location: '' } 25 fixedStack: 26 - { id: 0, type: spill-slot, offset: 0, size: 4, alignment: 4 } 27 stack: 28 - { id: 0, offset: -12, size: 4, alignment: 4 } 29 body: | 30 bb.0.entry: 31 MOV32mr $rsp, 1, _, -4, _, $edi 32 $eax = COPY $edi 33 RETQ $eax 34 ... 35
