llvm-6502/darwin-bzero.ll at 8509fcf8ebc6435d1b8081de62f93b29d707b341 - llvm-6502 - Applefritter: Git

6502/llvm-6502

mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-07-19 03:29:22 +00:00

Dan Gohman 68d599df37 Speculatively micro-optimize memory-zeroing calls on Darwin 10.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49048 91177308-0d34-0410-b5e6-96231b3b80d8

2008-04-01 20:38:36 +00:00

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LLVM

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 ; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin10 | grep __bzero
 declare void @llvm.memset.i32(i8*, i8, i32, i32)
 define void @foo(i8* %p, i32 %len) {
   call void @llvm.memset.i32(i8* %p, i8 0, i32 %len, i32 1);
   ret void
 }