39 lines
760 B
YAML
39 lines
760 B
YAML
# RUN: not llc -march=x86-64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s
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# This test ensures that the MIR parser reports an error when an instruction
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# is missing one of its implicit register operands.
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--- |
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define i32 @foo(i32* %p) {
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entry:
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%a = load i32, i32* %p
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%0 = icmp sle i32 %a, 10
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br i1 %0, label %less, label %exit
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less:
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ret i32 0
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exit:
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ret i32 %a
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}
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...
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---
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name: foo
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body: |
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bb.0.entry:
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successors: %bb.1.less, %bb.2.exit
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%eax = MOV32rm %rdi, 1, _, 0, _
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CMP32ri8 %eax, 10, implicit-def %eflags
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; CHECK: [[@LINE+1]]:20: missing implicit register operand 'implicit %eflags'
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JG_1 %bb.2.exit
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bb.1.less:
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%eax = MOV32r0 implicit-def %eflags
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bb.2.exit:
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RETQ %eax
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...
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