43 lines
1.4 KiB
Plaintext
43 lines
1.4 KiB
Plaintext
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# RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s
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# This test ensures that the MIR parser parses heap alloc markers correctly.
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--- |
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declare i8* @f(i32) nounwind
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define i32 @test(i32 %x) nounwind {
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entry:
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call i8* @f(i32 %x), !heapallocsite !2
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ret i32 undef
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}
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
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!1 = !DIFile(filename: "test.ll", directory: "")
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!2 = !{}
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!3 = !{i32 2, !"Debug Info Version", i32 3}
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!4 = !{i32 1, !"wchar_size", i32 2}
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...
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---
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name: test
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# CHECK-LABEL: name: test
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tracksRegLiveness: true
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frameInfo:
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hasCalls: true
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body: |
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bb.0.entry:
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liveins: $ecx
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%0:gr32 = COPY $ecx
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ADJCALLSTACKDOWN64 32, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
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$ecx = COPY %0
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CALL64pcrel32 @f, csr_win64, implicit $rsp, implicit $ssp, implicit $ecx, implicit-def $rsp, implicit-def $ssp, implicit-def dead $rax, heap-alloc-marker !2
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; CHECK: CALL64pcrel32 @f, {{.*}} heap-alloc-marker !2
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ADJCALLSTACKUP64 32, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
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$eax = MOV32r0 implicit-def dead $eflags
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RET 0, killed $eax
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...
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