llvm-6502/2009-09-10-postdec.ll at 0be6fe71390c50b211beb70e6c50e5fae060f746 - llvm-6502 - Applefritter: Git

6502/llvm-6502

mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-13 20:32:21 +00:00

Bob Wilson 92ad363f58 Don't swap the operands of a subtraction when trying to create a

post-decrement load/store.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81464 91177308-0d34-0410-b5e6-96231b3b80d8

2009-09-10 22:09:31 +00:00

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LLVM

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 ; RUN: llc -march=arm < %s | FileCheck %s
 ; Radar 7213850
 define i32 @test(i8* %d, i32 %x, i32 %y) nounwind {
   %1 = ptrtoint i8* %d to i32
 ;CHECK: sub
   %2 = sub i32 %x, %1
   %3 = add nsw i32 %2, %y
   store i8 0, i8* %d, align 1
   ret i32 %3
 }