43 lines
1.4 KiB
Plaintext
43 lines
1.4 KiB
Plaintext
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# RUN: llc -mtriple=x86_64-apple-darwin -stop-after branch-folder -start-after branch-folder -o - %s | FileCheck %s
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# This test verifies that the machine verifier won't report an error when
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# verifying the PATCHPOINT instruction.
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--- |
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define void @small_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) {
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entry:
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%result = tail call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 5, i32 5, i8* null, i32 2, i64 %p1, i64 %p2)
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ret void
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}
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declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...)
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...
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---
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name: small_patchpoint_codegen
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tracksRegLiveness: true
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liveins:
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- { reg: '%rdi' }
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- { reg: '%rsi' }
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frameInfo:
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hasPatchPoint: true
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stackSize: 8
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adjustsStack: true
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hasCalls: true
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fixedStack:
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- { id: 0, type: spill-slot, offset: -16, size: 8, alignment: 16 }
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body: |
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bb.0.entry:
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liveins: %rdi, %rsi, %rbp
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frame-setup PUSH64r killed %rbp, implicit-def %rsp, implicit %rsp
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CFI_INSTRUCTION def_cfa_offset 16
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CFI_INSTRUCTION offset %rbp, -16
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%rbp = frame-setup MOV64rr %rsp
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CFI_INSTRUCTION def_cfa_register %rbp
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; CHECK: PATCHPOINT 5, 5, 0, 2, 0, %rdi, %rsi, csr_64, implicit-def dead early-clobber %r11, implicit-def %rsp, implicit-def dead %rax
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PATCHPOINT 5, 5, 0, 2, 0, %rdi, %rsi, csr_64, implicit-def dead early-clobber %r11, implicit-def %rsp, implicit-def dead %rax
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%rbp = POP64r implicit-def %rsp, implicit %rsp
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RETQ
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...
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