Imported Upstream version 5.18.0.246

Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-01-23 08:21:40 +00:00
parent a7724cd563
commit 279aa8f685
28482 changed files with 3866972 additions and 44 deletions

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; RUN: llc < %s -march=sparc | FileCheck %s
; RUN: llc -O0 < %s -march=sparc | FileCheck %s
;; llc -O0 used to try to spill Y to the stack, which isn't possible,
;; and then crashed. Additionally, in -O1, it would omit the second
;; apparently-redundant wr to %y, which is not actually redundant
;; because the spec says to treat %y as potentially-written by udiv.
; CHECK-LABEL: two_divides:
; CHECK: wr %g0, %g0, %y
; CHECK: udiv
; CHECK: wr %g0, %g0, %y
; CHECK: udiv
; CHECK: add
define i32 @two_divides(i32 %a, i32 %b) {
%r = udiv i32 %a, %b
%r2 = udiv i32 %b, %a
%r3 = add i32 %r, %r2
ret i32 %r3
}