llvm-6502/constant-fold-compare.ll at 7a37166a7a2c0c5dd8f8c5d8320f8f7505437f53 - llvm-6502 - Applefritter: Git

6502/llvm-6502

mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-26 21:32:10 +00:00

Eli Friedman e8e17833be Aggressively flip compare constant expressions where appropriate; constant

folding in particular expects null to be on the RHS.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91587 91177308-0d34-0410-b5e6-96231b3b80d8

2009-12-17 06:07:04 +00:00

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 ; RUN: opt < %s -instcombine -S | FileCheck %s
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32"
 define i32 @a() nounwind readnone {
 entry:
   ret i32 zext (i1 icmp eq (i32 0, i32 ptrtoint (i32 ()* @a to i32)) to i32)
 }
 ; CHECK: ret i32 0