Imported Upstream version 5.18.0.182

Former-commit-id: f9d55cf82631bfd710c387739687e5845296aea1
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-10-26 08:32:15 +00:00
parent 8625704ad8
commit b716dc8d12
28490 changed files with 76 additions and 3866845 deletions

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@@ -1,58 +0,0 @@
; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
; These tests would be improved by 'movs r0, #0' being rematerialized below the
; tst as 'mov.w r0, #0'.
define i1 @f2(i32 %a, i32 %b) {
; CHECK-LABEL: f2:
; CHECK: tst {{.*}}, r1
%tmp = and i32 %a, %b
%tmp1 = icmp eq i32 %tmp, 0
ret i1 %tmp1
}
define i1 @f4(i32 %a, i32 %b) {
; CHECK-LABEL: f4:
; CHECK: tst {{.*}}, r1
%tmp = and i32 %a, %b
%tmp1 = icmp eq i32 0, %tmp
ret i1 %tmp1
}
define i1 @f6(i32 %a, i32 %b) {
; CHECK-LABEL: f6:
; CHECK: tst.w {{.*}}, r1, lsl #5
%tmp = shl i32 %b, 5
%tmp1 = and i32 %a, %tmp
%tmp2 = icmp eq i32 %tmp1, 0
ret i1 %tmp2
}
define i1 @f7(i32 %a, i32 %b) {
; CHECK-LABEL: f7:
; CHECK: tst.w {{.*}}, r1, lsr #6
%tmp = lshr i32 %b, 6
%tmp1 = and i32 %a, %tmp
%tmp2 = icmp eq i32 %tmp1, 0
ret i1 %tmp2
}
define i1 @f8(i32 %a, i32 %b) {
; CHECK-LABEL: f8:
; CHECK: tst.w {{.*}}, r1, asr #7
%tmp = ashr i32 %b, 7
%tmp1 = and i32 %a, %tmp
%tmp2 = icmp eq i32 %tmp1, 0
ret i1 %tmp2
}
define i1 @f9(i32 %a, i32 %b) {
; CHECK-LABEL: f9:
; CHECK: tst.w {{.*}}, {{.*}}, ror #8
%l8 = shl i32 %a, 24
%r8 = lshr i32 %a, 8
%tmp = or i32 %l8, %r8
%tmp1 = and i32 %a, %tmp
%tmp2 = icmp eq i32 %tmp1, 0
ret i1 %tmp2
}