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MIR Serialization: Serialize the variable sized stack objects.
llvm-svn: 242095
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36 changes: 36 additions & 0 deletions
36
llvm/test/CodeGen/MIR/X86/variable-sized-stack-object-size-error.mir
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# RUN: not llc -march=x86-64 -start-after branch-folder -stop-after branch-folder -o /dev/null %s 2>&1 | FileCheck %s | ||
--- | | ||
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define i32 @test(i32 %a) { | ||
entry: | ||
%b = alloca i32 | ||
%x = alloca i64 | ||
%y = alloca i32, i32 %a | ||
store i32 %a, i32* %b | ||
store i64 2, i64* %x | ||
%c = load i32, i32* %b | ||
ret i32 %c | ||
} | ||
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||
... | ||
--- | ||
name: test | ||
frameInfo: | ||
stackSize: 24 | ||
offsetAdjustment: -16 | ||
maxAlignment: 8 | ||
adjustsStack: true | ||
stack: | ||
- { id: 0, offset: -20, size: 4, alignment: 4 } | ||
- { id: 1, offset: -32, size: 8, alignment: 8 } | ||
# CHECK: [[@LINE+1]]:55: unknown key 'size' | ||
- { id: 2, type: variable-sized, offset: -32, size: 42, alignment: 1 } | ||
body: | ||
- id: 0 | ||
name: entry | ||
instructions: | ||
- 'MOV32mr %rsp, 1, _, -4, _, %edi' | ||
- 'MOV64mi32 %rsp, 1, _, -16, _, 2' | ||
- '%eax = MOV32rm %rsp, 1, _, -4, _' | ||
- 'RETQ %eax' | ||
... |
42 changes: 42 additions & 0 deletions
42
llvm/test/CodeGen/MIR/X86/variable-sized-stack-objects.mir
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Original file line number | Diff line number | Diff line change |
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# RUN: llc -march=x86-64 -start-after branch-folder -stop-after branch-folder -o /dev/null %s | FileCheck %s | ||
# This test ensures that the MIR parser parses variable sized stack objects | ||
# correctly. | ||
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--- | | ||
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define i32 @test(i32 %a) { | ||
entry: | ||
%b = alloca i32 | ||
%x = alloca i64 | ||
%y = alloca i32, i32 %a | ||
store i32 %a, i32* %b | ||
store i64 2, i64* %x | ||
%c = load i32, i32* %b | ||
ret i32 %c | ||
} | ||
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||
... | ||
--- | ||
name: test | ||
frameInfo: | ||
stackSize: 24 | ||
offsetAdjustment: -16 | ||
maxAlignment: 8 | ||
adjustsStack: true | ||
# CHECK: stack: | ||
# CHECK-NEXT: - { id: 0, offset: -20, size: 4, alignment: 4 } | ||
# CHECK-NEXT: - { id: 1, offset: -32, size: 8, alignment: 8 } | ||
# CHECK-NEXT: - { id: 2, type: variable-sized, offset: -32, alignment: 1 } | ||
stack: | ||
- { id: 0, offset: -20, size: 4, alignment: 4 } | ||
- { id: 1, offset: -32, size: 8, alignment: 8 } | ||
- { id: 2, type: variable-sized, offset: -32, alignment: 1 } | ||
body: | ||
- id: 0 | ||
name: entry | ||
instructions: | ||
- 'MOV32mr %rsp, 1, _, -4, _, %edi' | ||
- 'MOV64mi32 %rsp, 1, _, -16, _, 2' | ||
- '%eax = MOV32rm %rsp, 1, _, -4, _' | ||
- 'RETQ %eax' | ||
... |