For PR1319: Upgrade to new test harness.
[oota-llvm.git] / test / CodeGen / X86 / 2004-04-09-SameValueCoalescing.llx
1 ; Linear scan does not currently coalesce any two variables that have
2 ; overlapping live intervals. When two overlapping intervals have the same
3 ; value, they can be joined though.
4 ;
5 ; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -regalloc=linearscan | \
6 ; RUN:   not grep {mov %\[A-Z\]\\\{2,3\\\}, %\[A-Z\]\\\{2,3\\\}}
7
8 long %test(long %x) {
9 entry:
10         %tmp.1 = mul long %x, 4294967297                ; <long> [#uses=1]
11         ret long %tmp.1
12 }