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# RUN: not --crash llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=none -o /dev/null %s 2>&1 | FileCheck %s
---
name: invalid_reg_sequence
tracksRegLiveness: true
body: |
bb.0:
; CHECK: *** Bad machine code: Too few operands ***
IMPLICIT_DEF
; FIXME: Error message misleading
; CHECK: *** Bad machine code: Explicit definition must be a register ***
IMPLICIT_DEF 0
; CHECK: *** Bad machine code: Extra explicit operand on non-variadic instruction ***
%1:vgpr_32 = IMPLICIT_DEF 0
; CHECK: *** Bad machine code: Extra explicit operand on non-variadic instruction ***
; CHECK: *** Bad machine code: Extra explicit operand on non-variadic instruction ***
%2:vgpr_32 = IMPLICIT_DEF 0, 1
; CHECK: *** Bad machine code: Extra explicit operand on non-variadic instruction ***
%3:vgpr_32 = IMPLICIT_DEF %1
; CHECK-NOT: Bad machine code
%4:vgpr_32 = IMPLICIT_DEF implicit %1
...
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