| # RUN: llc -march=x86 -run-pass none -o - %s | FileCheck %s |
| # This test ensures that the MIR parser parses stack object machine operands |
| # correctly. |
| |
| --- | |
| |
| define i32 @test(i32 %a) { |
| entry: |
| %b = alloca i32 |
| %0 = alloca i32 |
| store i32 %a, i32* %b |
| store i32 2, i32* %0 |
| %c = load i32, i32* %b |
| ret i32 %c |
| } |
| |
| ... |
| --- |
| name: test |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: gr32 } |
| - { id: 1, class: gr32 } |
| frameInfo: |
| maxAlignment: 4 |
| fixedStack: |
| - { id: 0, offset: 0, size: 4, isImmutable: true, isAliased: false } |
| stack: |
| - { id: 0, name: b, size: 4, alignment: 4 } |
| - { id: 1, size: 4, alignment: 4 } |
| body: | |
| ; CHECK: bb.0.entry: |
| ; CHECK-NEXT: %0 = MOV32rm %fixed-stack.0, 1, _, 0, _ |
| ; CHECK-NEXT: MOV32mr %stack.0.b, 1, _, 0, _, %0 |
| ; CHECK-NEXT: MOV32mi %stack.1, 1, _, 0, _, 2 |
| ; CHECK-NEXT: %1 = MOV32rm %stack.0.b, 1, _, 0, _ |
| bb.0.entry: |
| %0 = MOV32rm %fixed-stack.0, 1, _, 0, _ |
| MOV32mr %stack.0.b, 1, _, 0, _, %0 |
| MOV32mi %stack.1, 1, _, 0, _, 2 |
| %1 = MOV32rm %stack.0, 1, _, 0, _ |
| %eax = COPY %1 |
| RETL %eax |
| ... |