Imported Upstream version 6.0.0.172

Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-04-12 14:10:50 +00:00
parent 8016999e4d
commit 64ac736ec5
32155 changed files with 3981439 additions and 75368 deletions

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@ -0,0 +1,96 @@
; RUN: llc < %s -march=avr | FileCheck %s
; CHECK-LABEL: relax_breq
; CHECK: cpi r{{[0-9]+}}, 0
; CHECK: brne LBB0_1
; CHECK: rjmp LBB0_2
; LBB0_1:
define i8 @relax_breq(i1 %a) {
entry-block:
br i1 %a, label %hello, label %finished
hello:
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
br label %finished
finished:
ret i8 3
}
; CHECK-LABEL: no_relax_breq
; CHECK: cpi r{{[0-9]+}}, 0
; CHECK: breq [[END_BB:LBB[0-9]+_[0-9]+]]
; CHECK: nop
; ...
; LBB0_1:
define i8 @no_relax_breq(i1 %a) {
entry-block:
br i1 %a, label %hello, label %finished
hello:
; There are not enough NOPs to require relaxation.
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
call void asm sideeffect "nop", ""()
br label %finished
finished:
ret i8 3
}