mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-27 06:35:30 +00:00
36a0947820
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81290 91177308-0d34-0410-b5e6-96231b3b80d8
14 lines
427 B
LLVM
14 lines
427 B
LLVM
; 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
|
|
}
|
|
|