| # RUN: llc -o - %s -run-pass fixup-statepoint-caller-saved -verify-machineinstrs | FileCheck %s |
| |
| --- | |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-pc-linux-gnu" |
| |
| declare void @foo(i64) |
| |
| define i8 addrspace(1)* @test_cp(i64 %a, i64 %b, i64 %c, i8 addrspace(1)* %p) gc "statepoint-example" { |
| ret i8 addrspace(1)* undef |
| } |
| ... |
| --- |
| name: test_cp |
| alignment: 16 |
| tracksRegLiveness: true |
| liveins: |
| - { reg: '$rdi', virtual-reg: '' } |
| frameInfo: |
| body: | |
| bb.0: |
| liveins: $rax, $rdi, $rbp |
| |
| ; CHECK: renamable $rdi = COPY renamable $rax |
| ; CHECK: MOV64mr %stack.1, 1, $noreg, 0, $noreg, killed $rax :: (store (s64) into %stack.1) |
| ; CHECK: renamable $rax = MOV64rm renamable $rdi, 1, $noreg, 16, $noreg |
| ; CHECK: MOV64mr %stack.0, 1, $noreg, 0, $noreg, killed $rax :: (store (s64) into %stack.0) |
| ; CHECK: STATEPOINT 0, 0, 0, @foo, 2, 0, 2, 0, 2, 1, 1, 8, %stack.0, 0, 2, 1, 1, 8, %stack.1, 0, 2, 0, 2, 1, 0, 0, csr_64, implicit-def $rsp, implicit-def $ssp :: (load (s64) from %stack.0), (load store (s64) on %stack.1) |
| renamable $rdi = COPY killed renamable $rax |
| renamable $rax = MOV64rm renamable $rdi, 1, $noreg, 16, $noreg |
| renamable $rdi = STATEPOINT 0, 0, 0, @foo, 2, 0, 2, 0, 2, 1, renamable $rax, 2, 1, killed renamable $rdi(tied-def 0), 2, 0, 2, 1, 0, 0, csr_64, implicit-def $rsp, implicit-def $ssp |
| $rax = COPY killed renamable $rdi |
| RET 0, killed $rax |
| ... |