Imported Upstream version 5.18.0.161

Former-commit-id: 4db48158d3a35497b8f118ab21b5f08ac3d86d98
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-10-19 08:34:24 +00:00
parent 37fbf886a3
commit e19d552987
28702 changed files with 3868076 additions and 803 deletions

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; RUN: llc -O0 < %s -march=avr | FileCheck %s
; CHECK-LABEL: foo
define void @foo() {
entry:
%val1 = call i16 @llvm.read_register.i16(metadata !0)
%val2 = call i16 @llvm.read_register.i16(metadata !1)
%val3 = call i8 @llvm.read_register.i8(metadata !2)
ret void
}
declare i8 @llvm.read_register.i8(metadata)
declare i16 @llvm.read_register.i16(metadata)
!0 = !{!"r28"}
!1 = !{!"Z"}
!2 = !{!"r0"}

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; RUN: llc -O0 < %s -march=avr | FileCheck %s
; CHECK-LABEL: foo
define void @foo() {
entry:
br label %save
; CHECK-LABEL: save
; CHECK: in [[SREG1:r[0-9]+]], 61
; CHECK-NEXT: in [[SREG2:r[0-9]+]], 62
save:
%saved = call i8* @llvm.stacksave()
br label %restore
; CHECK-LABEL: restore
; CHECK: in r0, 63
; CHECK-NEXT: cli
; CHECK-NEXT: out 62, [[SREG2]]
; CHECK-NEXT: out 63, r0
; CHECK-NEXT: out 61, [[SREG1]]
restore:
call void @llvm.stackrestore(i8* %saved)
ret void
}
declare i8* @llvm.stacksave()
declare void @llvm.stackrestore(i8* %ptr)