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