llvm-6502/test/CodeGen/X86/and-su.ll
Dan Gohman f50c7981ae Fix a TargetLowering optimization so that it doesn't duplicate
loads when an input node has multiple uses.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68398 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-03 20:11:30 +00:00

17 lines
278 B
LLVM

; RUN: llvm-as < %s | llc -march=x86 | grep {(%} | count 1
; Don't duplicate the load.
define fastcc i32 @foo(i32* %p) nounwind {
%t0 = load i32* %p
%t2 = and i32 %t0, 10
%t3 = icmp ne i32 %t2, 0
br i1 %t3, label %bb63, label %bb76
bb63:
ret i32 %t2
bb76:
ret i32 0
}