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Imported Upstream version 5.18.0.207

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Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449
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Xamarin Public Jenkins (auto-signing)
2018-11-17 08:23:10 +00:00
parent 8e12397d70
commit eb85e2fc17
28480 changed files with 72 additions and 3866936 deletions
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26
external/llvm/test/CodeGen/X86/and-or-fold.ll vendored
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@ -1,26 +0,0 @@
; RUN: llc < %s -mtriple=i686-apple-darwin | FileCheck -check-prefix=DARWIN %s
; RUN: opt < %s -O2 | llc -mtriple=x86_64-apple-darwin | FileCheck -check-prefix=DARWIN-OPT %s
; The dag combiner should fold together (x&127)|(y&16711680) -> (x|y)&c1
; in this case.
define i32 @test1(i32 %x, i16 %y) {
%tmp1 = zext i16 %y to i32
%tmp2 = and i32 %tmp1, 127
%tmp4 = shl i32 %x, 16
%tmp5 = and i32 %tmp4, 16711680
%tmp6 = or i32 %tmp2, %tmp5
ret i32 %tmp6
; DARWIN: andl $16711807, %eax
}
; <rdar://problem/7529774> The optimizer shouldn't fold this into (and (or, C), D)
; if (C & D) == 0
define i64 @test2(i64 %x) nounwind readnone ssp {
entry:
%tmp1 = and i64 %x, 123127
%tmp2 = or i64 %tmp1, 3
ret i64 %tmp2
; DARWIN-OPT: andl $123124
; DARWIN-OPT-NEXT: leaq 3
}