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# RUN: llc -mtriple=x86_64-apple-darwin -stop-after branch-folder -start-after branch-folder -o - %s | FileCheck %s
# This test verifies that the machine verifier won't report an error when
# verifying the PATCHPOINT instruction.
--- |
define void @small_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) {
entry:
%result = tail call i64 (i64, i32, ptr, i32, ...) @llvm.experimental.patchpoint.i64(i64 5, i32 5, ptr null, i32 2, i64 %p1, i64 %p2)
ret void
}
declare i64 @llvm.experimental.patchpoint.i64(i64, i32, ptr, i32, ...)
...
---
name: small_patchpoint_codegen
tracksRegLiveness: true
liveins:
- { reg: '$rdi' }
- { reg: '$rsi' }
frameInfo:
hasPatchPoint: true
stackSize: 8
adjustsStack: true
hasCalls: true
fixedStack:
- { id: 0, type: spill-slot, offset: -16, size: 8, alignment: 16 }
body: |
bb.0.entry:
liveins: $rdi, $rsi, $rbp
frame-setup PUSH64r killed $rbp, implicit-def $rsp, implicit $rsp
CFI_INSTRUCTION def_cfa_offset 16
CFI_INSTRUCTION offset $rbp, -16
$rbp = frame-setup MOV64rr $rsp
CFI_INSTRUCTION def_cfa_register $rbp
; CHECK: PATCHPOINT 5, 5, 0, 2, 0, $rdi, $rsi, csr_64, implicit-def dead early-clobber $r11, implicit-def $rsp, implicit-def dead $rax
PATCHPOINT 5, 5, 0, 2, 0, $rdi, $rsi, csr_64, implicit-def dead early-clobber $r11, implicit-def $rsp, implicit-def dead $rax
$rbp = POP64r implicit-def $rsp, implicit $rsp
RET64
...
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