llvm-6502/bswap-inline-asm.ll at f6563427c40774953d4a7a0387a000f7a6d94ee1 - llvm-6502 - Applefritter: Git

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Evan Cheng 55d4200336 Recognize inline asm 'rev /bin/bash, ' as a bswap intrinsic call.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123048 91177308-0d34-0410-b5e6-96231b3b80d8

2011-01-08 01:24:27 +00:00

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 ; RUN: llc < %s -mtriple=arm-apple-darwin -mattr=+v6 | FileCheck %s
 define i32 @t1(i32 %x) nounwind {
 ; CHECK: t1:
 ; CHECK-NOT: InlineAsm
 ; CHECK: rev
   %asmtmp = tail call i32 asm "rev $0, $1\0A", "=l,l"(i32 %x) nounwind
   ret i32 %asmtmp
 }