llvm-6502/2010-12-20-I1Arithmetic.ll at e90a6333c3a4514f88c8a3dddd10d9bcddcd6d85 - llvm-6502 - Applefritter: Git

6502/llvm-6502

mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-19 01:34:32 +00:00

Duncan Sands 07f30fbd73 While I don't think any later transforms can fire, it seems cleaner to

not assume this (for example in case more transforms get added below
it).  Suggested by Frits van Bommel.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122332 91177308-0d34-0410-b5e6-96231b3b80d8

2010-12-21 15:03:43 +00:00

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 ; RUN: opt < %s -instsimplify -S | FileCheck %s
 define i1 @add(i1 %x) {
 ; CHECK: @add
   %z = add i1 %x, %x
   ret i1 %z
 ; CHECK: ret i1 false
 }
 define i1 @sub(i1 %x) {
 ; CHECK: @sub
   %z = sub i1 false, %x
   ret i1 %z
 ; CHECK: ret i1 %x
 }
 define i1 @mul(i1 %x) {
 ; CHECK: @mul
   %z = mul i1 %x, %x
   ret i1 %z
 ; CHECK: ret i1 %x
 }