https://bugs.llvm.org/show_bug.cgi?id=37872
Roman Lebedev <lebedev...@gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Fixed By Commit(s)| |0ac56e8eaaeb41b59a952fa4658
| |72f647c930347
Status|NEW |RESOLVED
Resolution|--- |FIXED
--- Comment #5 from Roman Lebedev <lebedev...@gmail.com> ---
Done in 0ac56e8eaaeb41b59a952fa465872f647c930347.
This doesn't, however, help D46760: we now end up with:
$ ./bin/opt -O3 /tmp/test.ll -o - -S
; ModuleID = '/tmp/test.ll'
source_filename = "/tmp/test.ll"
target datalayout =
"e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
; Function Attrs: nounwind
declare i32 @get_number() local_unnamed_addr #0
; Function Attrs: nounwind
define void @narrow_long_chain_with_udiv_urem(i64* nocapture %result)
local_unnamed_addr #0 {
%num1 = tail call i32 @get_number(), !range !0
%num2 = tail call i32 @get_number(), !range !0
%1 = shl nuw nsw i32 %num1, 6
%narrow = add nuw nsw i32 %1, %num2
%2 = and i32 %narrow, 127
%tmp2 = zext i32 %2 to i64
%3 = shl nuw nsw i64 %tmp2, 3
%tmp4 = and i64 %3, 768
%tmp5 = or i64 %tmp4, %tmp2
%tmp6 = or i64 %tmp5, 224
store i64 %tmp6, i64* %result, align 8
ret void
}
attributes #0 = { nounwind }
!0 = !{i32 0, i32 9945}
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