Files
clang-p2996/llvm/test/CodeGen/Generic/MIRDebugify/multifunction-module.mir
Anton Sidorenko a1bbe8a4e2 [Debugify] Accumulate the number of variables in debugify metadata
When a module contains more than one function, we should update debugify metadata
by increasing the number of variables in the function rather than overwritting it.

Differential Revision: https://reviews.llvm.org/D136949
2022-11-24 18:49:49 +03:00

166 lines
4.2 KiB
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# RUN: llc -run-pass=mir-debugify,mir-check-debugify -o - %s 2>&1 | FileCheck %s
# CHECK: Machine IR debug info check: PASS
# CHECK-NOT: Assertion `Var <= NumVars && "Unexpected name for DILocalVariable"'
--- |
define i32 @foo(i32 %a0, i32 %a1, i32 %a2, i32 %a3) {
%t0 = add i32 %a0, %a1
%t1 = add i32 %t0, %a2
%t2 = add i32 %t1, %a3
ret i32 %t2
}
define i32 @bar(i32 %a0, i32 %a1, i32 %a2, i32 %a3) {
%t0 = add i32 %a0, %a1
%t1 = add i32 %a2, %t0
%t2 = add i32 %t1, %a3
ret i32 %t2
}
...
---
name: foo
alignment: 16
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
failedISel: false
tracksRegLiveness: true
hasWinCFI: false
callsEHReturn: false
callsUnwindInit: false
hasEHCatchret: false
hasEHScopes: false
hasEHFunclets: false
failsVerification: false
tracksDebugUserValues: false
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
- { id: 2, class: _, preferred-register: '' }
- { id: 3, class: _, preferred-register: '' }
- { id: 4, class: _, preferred-register: '' }
- { id: 5, class: _, preferred-register: '' }
- { id: 6, class: _, preferred-register: '' }
liveins:
- { reg: '$edi', virtual-reg: '' }
- { reg: '$esi', virtual-reg: '' }
- { reg: '$edx', virtual-reg: '' }
- { reg: '$ecx', virtual-reg: '' }
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 0
offsetAdjustment: 0
maxAlignment: 1
adjustsStack: false
hasCalls: false
stackProtector: ''
functionContext: ''
maxCallFrameSize: 4294967295
cvBytesOfCalleeSavedRegisters: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
hasTailCall: false
localFrameSize: 0
savePoint: ''
restorePoint: ''
fixedStack: []
stack: []
callSites: []
debugValueSubstitutions: []
constants: []
machineFunctionInfo: {}
body: |
bb.1 (%ir-block.0):
liveins: $ecx, $edi, $edx, $esi
%0:_(s32) = COPY $edi
%1:_(s32) = COPY $esi
%2:_(s32) = COPY $edx
%3:_(s32) = COPY $ecx
%4:_(s32) = G_ADD %0, %1
%5:_(s32) = G_ADD %4, %2
%6:_(s32) = G_ADD %5, %3
$eax = COPY %6(s32)
RET 0, implicit $eax
...
---
name: bar
alignment: 16
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
failedISel: false
tracksRegLiveness: true
hasWinCFI: false
callsEHReturn: false
callsUnwindInit: false
hasEHCatchret: false
hasEHScopes: false
hasEHFunclets: false
failsVerification: false
tracksDebugUserValues: false
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
- { id: 2, class: _, preferred-register: '' }
- { id: 3, class: _, preferred-register: '' }
- { id: 4, class: _, preferred-register: '' }
- { id: 5, class: _, preferred-register: '' }
- { id: 6, class: _, preferred-register: '' }
liveins:
- { reg: '$edi', virtual-reg: '' }
- { reg: '$esi', virtual-reg: '' }
- { reg: '$edx', virtual-reg: '' }
- { reg: '$ecx', virtual-reg: '' }
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 0
offsetAdjustment: 0
maxAlignment: 1
adjustsStack: false
hasCalls: false
stackProtector: ''
functionContext: ''
maxCallFrameSize: 4294967295
cvBytesOfCalleeSavedRegisters: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
hasTailCall: false
localFrameSize: 0
savePoint: ''
restorePoint: ''
fixedStack: []
stack: []
callSites: []
debugValueSubstitutions: []
constants: []
machineFunctionInfo: {}
body: |
bb.1 (%ir-block.0):
liveins: $ecx, $edi, $edx, $esi
%0:_(s32) = COPY $edi
%1:_(s32) = COPY $esi
%2:_(s32) = COPY $edx
%3:_(s32) = COPY $ecx
%4:_(s32) = G_ADD %0, %1
%5:_(s32) = G_ADD %2, %4
%6:_(s32) = G_ADD %5, %3
$eax = COPY %6(s32)
RET 0, implicit $eax
...