| ; Linear scan does not currently coalesce any two variables that have | |
| ; overlapping live intervals. When two overlapping intervals have the same | |
| ; value, they can be joined though. | |
| ; | |
| ; RUN: llc < %s -march=x86 -regalloc=linearscan | \ | |
| ; RUN: not grep {mov %\[A-Z\]\\\{2,3\\\}, %\[A-Z\]\\\{2,3\\\}} | |
| define i64 @test(i64 %x) { | |
| entry: | |
| %tmp.1 = mul i64 %x, 4294967297 ; <i64> [#uses=1] | |
| ret i64 %tmp.1 | |
| } | |