llvm/test/CodeGen/Thumb2/2010-12-03-AddSPNarrowing.ll
Bob Wilson c24130bade The Thumb tADDrSPi instruction is not valid when the destination is SP.
Check for that and try narrowing it to tADDspi instead.  Radar 8724703.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120892 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-04 04:40:19 +00:00

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LLVM

; RUN: llc < %s -mtriple=thumbv7-apple-darwin | FileCheck %s
; Radar 8724703: Make sure that a t2ADDrSPi instruction with SP as the
; destination register is narrowed to tADDspi instead of tADDrSPi.
define void @test() nounwind {
entry:
; CHECK: sub.w
; CHECK: add.w
%Buffer.i = alloca [512 x i8], align 4
ret void
}