llvm-6502/test/CodeGen/X86/sext-load.ll
Chris Lattner 69bfbdfaee this xform is implemented.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45404 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29 08:19:39 +00:00

10 lines
214 B
LLVM

; RUN: llvm-as < %s | llc -march=x86 | grep movsbl
define i32 @foo(i32 %X) nounwind {
entry:
%tmp12 = trunc i32 %X to i8 ; <i8> [#uses=1]
%tmp123 = sext i8 %tmp12 to i32 ; <i32> [#uses=1]
ret i32 %tmp123
}