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Imported Upstream version 5.18.0.225

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Former-commit-id: 10196d987d5fc5564b9d3b33b1fdf13190f4d0b5
This commit is contained in:
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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107
external/llvm/test/Transforms/InstCombine/vec_phi_extract.ll vendored Normal file
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@@ -0,0 +1,107 @@
; RUN: opt < %s -instcombine -S | FileCheck %s
define void @f(i64 %val, i32 %limit, i32 *%ptr) {
; CHECK-LABEL: @f
; CHECK: %0 = trunc i64 %val to i32
; CHECK: %1 = phi i32 [ %0, %entry ], [ {{.*}}, %loop ]
entry:
%tempvector = insertelement <16 x i64> undef, i64 %val, i32 0
%vector = shufflevector <16 x i64> %tempvector, <16 x i64> undef, <16 x i32> zeroinitializer
%0 = add <16 x i64> %vector, <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, i64 10, i64 11, i64 12, i64 13, i64 14, i64 15>
%1 = trunc <16 x i64> %0 to <16 x i32>
br label %loop
loop:
%2 = phi <16 x i32> [ %1, %entry ], [ %inc, %loop ]
%elt = extractelement <16 x i32> %2, i32 0
%end = icmp ult i32 %elt, %limit
%3 = add i32 10, %elt
%4 = sext i32 %elt to i64
%5 = getelementptr i32, i32* %ptr, i64 %4
store i32 %3, i32* %5
%inc = add <16 x i32> %2, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>
br i1 %end, label %loop, label %ret
ret:
ret void
}
define void @copy(i64 %val, i32 %limit, i32 *%ptr) {
; CHECK-LABEL: @copy
; CHECK: %0 = trunc i64 %val to i32
; CHECK: %1 = phi i32 [ %0, %entry ], [ {{.*}}, %loop ]
entry:
%tempvector = insertelement <16 x i64> undef, i64 %val, i32 0
%vector = shufflevector <16 x i64> %tempvector, <16 x i64> undef, <16 x i32> zeroinitializer
%0 = add <16 x i64> %vector, <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, i64 10, i64 11, i64 12, i64 13, i64 14, i64 15>
%1 = trunc <16 x i64> %0 to <16 x i32>
br label %loop
loop:
%2 = phi <16 x i32> [ %1, %entry ], [ %inc, %loop ]
%elt = extractelement <16 x i32> %2, i32 0
%eltcopy = extractelement <16 x i32> %2, i32 0
%end = icmp ult i32 %elt, %limit
%3 = add i32 10, %eltcopy
%4 = sext i32 %elt to i64
%5 = getelementptr i32, i32* %ptr, i64 %4
store i32 %3, i32* %5
%inc = add <16 x i32> %2, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>
br i1 %end, label %loop, label %ret
ret:
ret void
}
define void @nocopy(i64 %val, i32 %limit, i32 *%ptr) {
; CHECK-LABEL: @nocopy
; CHECK-NOT: phi i32
; CHECK: phi <16 x i32> [ %3, %entry ], [ %inc, %loop ]
entry:
%tempvector = insertelement <16 x i64> undef, i64 %val, i32 0
%vector = shufflevector <16 x i64> %tempvector, <16 x i64> undef, <16 x i32> zeroinitializer
%0 = add <16 x i64> %vector, <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, i64 10, i64 11, i64 12, i64 13, i64 14, i64 15>
%1 = trunc <16 x i64> %0 to <16 x i32>
br label %loop
loop:
%2 = phi <16 x i32> [ %1, %entry ], [ %inc, %loop ]
%elt = extractelement <16 x i32> %2, i32 0
%eltcopy = extractelement <16 x i32> %2, i32 1
%end = icmp ult i32 %elt, %limit
%3 = add i32 10, %eltcopy
%4 = sext i32 %elt to i64
%5 = getelementptr i32, i32* %ptr, i64 %4
store i32 %3, i32* %5
%inc = add <16 x i32> %2, <i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16>
br i1 %end, label %loop, label %ret
ret:
ret void
}
define i1 @g(<3 x i32> %input_2) {
; CHECK-LABEL: @g
; CHECK: extractelement <3 x i32> %input_2, i32 0
entry:
br label %for.cond
for.cond:
%input_2.addr.0 = phi <3 x i32> [ %input_2, %entry ], [ %div45, %for.body ]
%input_1.addr.1 = phi <3 x i32> [ undef, %entry ], [ %dec43, %for.body ]
br i1 undef, label %for.end, label %for.body
; CHECK-NOT: extractelement <3 x i32> %{{.*}}, i32 0
for.body:
%dec43 = add <3 x i32> %input_1.addr.1, <i32 -1, i32 -1, i32 -1>
%sub44 = sub <3 x i32> <i32 -1, i32 -1, i32 -1>, %dec43
%div45 = sdiv <3 x i32> %input_2.addr.0, %sub44
br label %for.cond
for.end:
%0 = extractelement <3 x i32> %input_2.addr.0, i32 0
%.89 = select i1 false, i32 0, i32 %0
%tobool313 = icmp eq i32 %.89, 0
ret i1 %tobool313
}