
The issue is uncovered by #47698: for IR files without a target triple, -mtriple= specifies the full target triple while -march= merely sets the architecture part of the default target triple, leaving a target triple which may not make sense, e.g. riscv64-apple-darwin. Therefore, -march= is error-prone and not recommended for tests without a target triple. The issue has been benign as we recognize $unknown-apple-darwin as ELF instead of rejecting it outrightly.
14 lines
372 B
LLVM
14 lines
372 B
LLVM
; Negative test. The constraint 'l' represents the register 'lo'.
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; Check error message in case of invalid usage.
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;
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; RUN: not llc -mtriple=mips -filetype=obj < %s 2>&1 | FileCheck %s
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define void @constraint_l() nounwind {
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entry:
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; CHECK: error: invalid operand for instruction
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tail call i16 asm sideeffect "addiu $0,$1,$2", "=l,r,r,~{$1}"(i16 0, i16 0)
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ret void
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}
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