| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -o - %s -fixup-allow-gcptr-in-csr=false -run-pass fixup-statepoint-caller-saved | FileCheck %s |
| |
| --- | |
| ; ModuleID = 'test/CodeGen/X86/statepoint-fixup-invoke.mir' |
| source_filename = "test/CodeGen/X86/statepoint-fixup-invoke.mir" |
| 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 @some_call(i64 addrspace(1)*) |
| |
| declare i32 @personality_function() |
| |
| define i64 addrspace(1)* @test_basic(i64 addrspace(1)* %obj, i64 addrspace(1)* %obj1) gc "statepoint-example" personality i32 ()* @personality_function { |
| entry: |
| %0 = invoke token (i64, i32, void (i64 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidp1i64f(i64 0, i32 0, void (i64 addrspace(1)*)* @some_call, i32 1, i32 0, i64 addrspace(1)* %obj, i32 0, i32 0) [ "gc-live"(i64 addrspace(1)* %obj, i64 addrspace(1)* %obj1), "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] |
| to label %invoke_safepoint_normal_dest unwind label %exceptional_return |
| |
| invoke_safepoint_normal_dest: ; preds = %entry |
| %obj.relocated = call coldcc i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token %0, i32 0, i32 0) ; (%obj, %obj) |
| %obj1.relocated = call coldcc i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token %0, i32 1, i32 1) ; (%obj1, %obj1) |
| br label %normal_return |
| |
| normal_return: ; preds = %invoke_safepoint_normal_dest |
| ret i64 addrspace(1)* %obj.relocated |
| |
| exceptional_return: ; preds = %entry |
| %landing_pad = landingpad token |
| cleanup |
| %obj.relocated1 = call coldcc i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token %landing_pad, i32 0, i32 0) ; (%obj, %obj) |
| %obj1.relocated1 = call coldcc i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token %landing_pad, i32 1, i32 1) ; (%obj1, %obj1) |
| ret i64 addrspace(1)* %obj1.relocated1 |
| } |
| |
| declare token @llvm.experimental.gc.statepoint.p0f_isVoidp1i64f(i64 immarg, i32 immarg, void (i64 addrspace(1)*)*, i32 immarg, i32 immarg, ...) |
| |
| ; Function Attrs: nounwind readonly |
| declare i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token, i32 immarg, i32 immarg) #0 |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.stackprotector(i8*, i8**) #1 |
| |
| attributes #0 = { nounwind readonly } |
| attributes #1 = { nounwind } |
| |
| ... |
| --- |
| name: test_basic |
| alignment: 16 |
| exposesReturnsTwice: false |
| legalized: false |
| regBankSelected: false |
| selected: false |
| failedISel: false |
| tracksRegLiveness: true |
| hasWinCFI: false |
| registers: [] |
| liveins: |
| - { reg: '$rdi', virtual-reg: '' } |
| - { reg: '$rsi', virtual-reg: '' } |
| frameInfo: |
| isFrameAddressTaken: false |
| isReturnAddressTaken: false |
| hasStackMap: false |
| hasPatchPoint: false |
| stackSize: 0 |
| offsetAdjustment: 0 |
| maxAlignment: 1 |
| adjustsStack: false |
| hasCalls: true |
| stackProtector: '' |
| maxCallFrameSize: 4294967295 |
| cvBytesOfCalleeSavedRegisters: 0 |
| hasOpaqueSPAdjustment: false |
| hasVAStart: false |
| hasMustTailInVarArgFunc: false |
| localFrameSize: 0 |
| savePoint: '' |
| restorePoint: '' |
| fixedStack: [] |
| stack: [] |
| callSites: [] |
| constants: [] |
| machineFunctionInfo: {} |
| body: | |
| ; CHECK-LABEL: name: test_basic |
| ; CHECK: bb.0.entry: |
| ; CHECK: successors: %bb.1(0x7ffff800), %bb.3(0x00000800) |
| ; CHECK: liveins: $rdi, $rsi |
| ; CHECK-DAG: MOV64mr %stack.0, 1, $noreg, 0, $noreg, $rsi :: (store 8 into %stack.0) |
| ; CHECK-DAG: MOV64mr %stack.1, 1, $noreg, 0, $noreg, $rdi :: (store 8 into %stack.1) |
| ; CHECK: EH_LABEL <mcsymbol .Ltmp0> |
| ; CHECK: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp |
| ; CHECK: STATEPOINT 0, 0, 1, @some_call, $rdi, 2, 0, 2, 0, 2, 5, 2, 0, 2, -1, 2, 0, 2, 0, 2, 0, 2, 2, 1, 8, %stack.0, 0, 1, 8, %stack.1, 0, 2, 0, 2, 2, 0, 0, 1, 1, csr_64, implicit-def $rsp, implicit-def $ssp :: (load store 8 on %stack.0), (load store 8 on %stack.1) |
| ; CHECK-DAG: $r14 = MOV64rm %stack.0, 1, $noreg, 0, $noreg :: (load 8 from %stack.0) |
| ; CHECK-DAG: $rbx = MOV64rm %stack.1, 1, $noreg, 0, $noreg :: (load 8 from %stack.1) |
| ; CHECK: ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp |
| ; CHECK: EH_LABEL <mcsymbol .Ltmp1> |
| ; CHECK: JMP_1 %bb.1 |
| ; CHECK: bb.1.invoke_safepoint_normal_dest: |
| ; CHECK: successors: %bb.2(0x80000000) |
| ; CHECK: liveins: $rbx |
| ; CHECK: bb.2.normal_return: |
| ; CHECK: liveins: $rbx |
| ; CHECK: $rax = COPY killed renamable $rbx |
| ; CHECK: RET 0, $rax |
| ; CHECK: bb.3.exceptional_return (landing-pad): |
| ; CHECK: liveins: $rax, $rdx, $r14 |
| ; CHECK: EH_LABEL <mcsymbol .Ltmp2> |
| ; CHECK-DAG: $r14 = MOV64rm %stack.0, 1, $noreg, 0, $noreg :: (load 8 from %stack.0) |
| ; CHECK-DAG: $rbx = MOV64rm %stack.1, 1, $noreg, 0, $noreg :: (load 8 from %stack.1) |
| ; CHECK: $rax = COPY killed renamable $r14 |
| ; CHECK: RET 0, $rax |
| bb.0.entry: |
| successors: %bb.1(0x7ffff800), %bb.3(0x00000800) |
| liveins: $rdi, $rsi |
| |
| renamable $r14 = COPY $rsi |
| renamable $rbx = COPY $rdi |
| EH_LABEL <mcsymbol .Ltmp0> |
| ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp |
| renamable $r14, renamable $rbx = STATEPOINT 0, 0, 1, @some_call, $rdi, 2, 0, 2, 0, 2, 5, 2, 0, 2, -1, 2, 0, 2, 0, 2, 0, 2, 2, killed renamable $r14(tied-def 0), killed renamable $rbx(tied-def 1), 2, 0, 2, 2, 0, 0, 1, 1, csr_64, implicit-def $rsp, implicit-def $ssp |
| ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp |
| EH_LABEL <mcsymbol .Ltmp1> |
| JMP_1 %bb.1 |
| |
| bb.1.invoke_safepoint_normal_dest: |
| successors: %bb.2(0x80000000) |
| liveins: $rbx |
| |
| |
| bb.2.normal_return: |
| liveins: $rbx |
| |
| $rax = COPY killed renamable $rbx |
| RET 0, $rax |
| |
| bb.3.exceptional_return (landing-pad): |
| liveins: $rax, $rdx, $r14 |
| |
| EH_LABEL <mcsymbol .Ltmp2> |
| $rax = COPY killed renamable $r14 |
| RET 0, $rax |
| |
| ... |
