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Summary: An inline asm call can result in an immediate after inlining. Therefore emit a diagnostic here if constraint requires an immediate but one isn't supplied. Reviewers: joerg, mgorny, efriedma, rsmith Reviewed By: joerg Subscribers: asb, rbar, johnrusso, simoncook, apazos, sabuasal, niosHD, zzheng, edward-jones, rogfer01, MartinMosbeck, brucehoult, the_o, PkmX, jocewei, s.egerton, MaskRay, jyknight, dylanmckay, javed.absar, fedor.sergeev, jrtc27, Jim, krytarowski, eraman, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D60942 llvm-svn: 367750
12 lines
368 B
LLVM
12 lines
368 B
LLVM
; RUN: not llc -mtriple=arm64-eabi < %s 2> %t
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; RUN: FileCheck --check-prefix=CHECK-ERRORS < %t %s
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; Check for at least one invalid constant.
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; CHECK-ERRORS: error: value out of range for constraint 'K'
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define i32 @constraint_K(i32 %i, i32 %j) nounwind {
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entry:
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%0 = tail call i32 asm sideeffect "eor $0, $1, $2", "=r,r,K"(i32 %i, i32 -1) nounwind
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ret i32 %0
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}
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