1 # RUN: not --crash llc -march=x86 -o - %s -run-pass=none -verify-machineinstrs \
2 # RUN: 2>&1 | FileCheck %s
3 # REQUIRES: x86-registered-target
5 # Check that MachineVerifier catches corrupt operands where MO->isReg()
6 # returns true, but the descriptor says it should be an OPERAND_IMMEDIATE or
7 # OPERAND_PCREL. Conversely, if MO->isReg() (and MO->isFI()) returns false,
8 # check that not an OPERAND_REGISTER is expected.
12 # CHECK: *** Bad machine code: Expected a register operand. ***
13 # CHECK: - instruction: %1:gr32 = XOR32rm -1, %fixed-stack.1, 1, $noreg, 0, $noreg, implicit-def dead $eflags :: (load (s32) from %fixed-stack.1, align 8)
14 # CHECK: - operand 1: -1
16 # CHECK: *** Bad machine code: Expected a non-register operand. ***
17 # CHECK: - instruction: %2:gr32 = OR32ri %1:gr32(tied-def 0), %0:gr32, implicit-def dead $eflags
18 # CHECK: - operand 2: %0:gr32
22 tracksRegLiveness: true
24 - { id: 1, offset: 8, size: 4, alignment: 8, isImmutable: true }
25 - { id: 3, size: 4, alignment: 16, isImmutable: true }
28 %0:gr32 = MOV32rm %fixed-stack.3, 1, $noreg, 0, $noreg :: (load (s32) from %fixed-stack.3, align 16)
29 ; Was: %1:gr32 = XOR32rm %0, %fixed-stack.1, 1, $noreg, 0, $noreg, implicit-def dead $eflags :: (load (s32) from %fixed-stack.1, align 8)
30 %1:gr32 = XOR32rm -1, %fixed-stack.1, 1, $noreg, 0, $noreg, implicit-def dead $eflags :: (load (s32) from %fixed-stack.1, align 8)
31 ; Was: %2:gr32 = OR32ri %1, -256, implicit-def dead $eflags
32 %2:gr32 = OR32ri %1, %0, implicit-def dead $eflags