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Imported Upstream version 5.18.0.225

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Former-commit-id: 10196d987d5fc5564b9d3b33b1fdf13190f4d0b5
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Xamarin Public Jenkins (auto-signing)
2018-12-21 19:01:49 +00:00
parent 32d52ae4ca
commit f32dbaf0b2
28477 changed files with 3866961 additions and 38 deletions
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33
external/llvm/test/CodeGen/Thumb/cmp-add-fold.ll vendored Normal file
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; RUN: llc -mtriple=thumbv6m-eabi -verify-machineinstrs < %s | FileCheck --check-prefix=CHECK --check-prefix=T1 %s
; RUN: llc -mtriple=thumbv7m-eabi -verify-machineinstrs < %s | FileCheck --check-prefix=CHECK --check-prefix=T2 %s
; CHECK-LABEL: addri1:
; T1: adds r0, r0, #3
; T1-NEXT: b{{eq|ne}}
; T2: adds r0, #3
; T2-NOT: cmp
define i32 @addri1(i32 %a, i32 %b) {
%c = add i32 %a, 3
%d = icmp eq i32 %c, 0
br i1 %d, label %true, label %false
true:
ret i32 4
false:
ret i32 5
}
; CHECK-LABEL: addri2:
; CHECK: adds r0, #254
; T1-NEXT: b{{eq|ne}}
; T2-NOT: cmp
define i32 @addri2(i32 %a, i32 %b) {
%c = add i32 %a, 254
%d = icmp eq i32 %c, 0
br i1 %d, label %true, label %false
true:
ret i32 4
false:
ret i32 5
}