llvm-mirror/test/CodeGen/X86/2008-06-16-SubregsBug.ll
Evan Cheng 8cfd1d39a1 Do not issue identity copies.
llvm-svn: 52373
2008-06-16 22:52:53 +00:00

15 lines
403 B
LLVM

; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin | grep mov | count 4
define i16 @test(i16* %tmp179) nounwind {
%tmp180 = load i16* %tmp179, align 2 ; <i16> [#uses=2]
%tmp184 = and i16 %tmp180, -1024 ; <i16> [#uses=1]
%tmp186 = icmp eq i16 %tmp184, -32768 ; <i1> [#uses=1]
br i1 %tmp186, label %bb189, label %bb288
bb189: ; preds = %0
ret i16 %tmp180
bb288: ; preds = %0
ret i16 32
}