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d0fb5b1c11
LLVM assumes INSERT_SUBREG will always have register operands, so we need to legalize non-register operands, like FrameIndexes, to avoid random assertion failures. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219420 91177308-0d34-0410-b5e6-96231b3b80d8
16 lines
449 B
LLVM
16 lines
449 B
LLVM
; RUN: llc -march=r600 -mcpu=SI -mattr=-promote-alloca -verify-machineinstrs < %s
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; Test that INSERT_SUBREG instructions don't have non-register operands after
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; instruction selection.
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; Make sure this doesn't crash
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; CHECK-LABEL: test:
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define void @test(i64 addrspace(1)* %out) {
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entry:
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%tmp0 = alloca [16 x i32]
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%tmp1 = ptrtoint [16 x i32]* %tmp0 to i32
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%tmp2 = sext i32 %tmp1 to i64
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store i64 %tmp2, i64 addrspace(1)* %out
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ret void
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}
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