forked from OSchip/llvm-project
16 lines
430 B
LLVM
16 lines
430 B
LLVM
; RUN: llc < %s -march=bfin -join-liveintervals=0 -verify-machineinstrs
|
|
|
|
; Provoke an error in LowerSubregsPass::LowerExtract where the live range of a
|
|
; super-register is illegally extended.
|
|
|
|
define i16 @f(i16 %x1, i16 %x2, i16 %x3, i16 %x4) {
|
|
%y1 = add i16 %x1, 1
|
|
%y2 = add i16 %x2, 2
|
|
%y3 = add i16 %x3, 3
|
|
%y4 = add i16 %x4, 4
|
|
%z12 = add i16 %y1, %y2
|
|
%z34 = add i16 %y3, %y4
|
|
%p = add i16 %z12, %z34
|
|
ret i16 %p
|
|
}
|