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llvm-6502/test/CodeGen/XCore/2009-01-08-Crash.ll
Richard Osborne cfb1ae87c6 Don't fold address calculations which use negative offsets into
the ADDRspii addressing mode.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62258 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-15 11:32:30 +00:00

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LLVM

; RUN: llvm-as < %s | llc -march=xcore > %t1.s
;; This caused a compilation failure since the
;; address arithmetic was folded into the LDWSP instruction,
;; resulting in a negative offset which eliminateFrameIndex was
;; unable to eliminate.
define i32 @test(i32 %bar) nounwind readnone {
entry:
%bar_addr = alloca i32
%0 = getelementptr i32* %bar_addr, i32 -1
%1 = load i32* %0, align 4
ret i32 %1
}