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Apply loop-rotate to several vectorizer tests.

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Such loops shouldn't be vectorized due to the loops form.
After applying loop-rotate (+simplifycfg) the tests again start to check
what they are intended to check.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223170 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael Zolotukhin
2014-12-02 22:59:02 +00:00
parent ec49b722fd
commit 6845cace0e
3 changed files with 149 additions and 179 deletions
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120
test/Transforms/LoopVectorize/runtime-check-readonly-address-space.ll
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@@ -8,26 +8,24 @@ define void @add_ints_1_1_1(i32 addrspace(1)* %a, i32 addrspace(1)* %b, i32 addr
; CHECK-LABEL: @add_ints_1_1_1(
; CHECK: <4 x i32>
; CHECK: ret
entry:
br label %for.cond
br label %for.body
for.cond: ; preds = %for.body, %entry
%i.0 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
%cmp = icmp ult i64 %i.0, 200
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
%arrayidx = getelementptr inbounds i32 addrspace(1)* %b, i64 %i.0
for.body: ; preds = %entry, %for.body
%i.01 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
%arrayidx = getelementptr inbounds i32 addrspace(1)* %b, i64 %i.01
%0 = load i32 addrspace(1)* %arrayidx, align 4
%arrayidx1 = getelementptr inbounds i32 addrspace(1)* %c, i64 %i.0
%arrayidx1 = getelementptr inbounds i32 addrspace(1)* %c, i64 %i.01
%1 = load i32 addrspace(1)* %arrayidx1, align 4
%add = add nsw i32 %0, %1
%arrayidx2 = getelementptr inbounds i32 addrspace(1)* %a, i64 %i.0
%arrayidx2 = getelementptr inbounds i32 addrspace(1)* %a, i64 %i.01
store i32 %add, i32 addrspace(1)* %arrayidx2, align 4
%inc = add i64 %i.0, 1
br label %for.cond
%inc = add i64 %i.01, 1
%cmp = icmp ult i64 %inc, 200
br i1 %cmp, label %for.body, label %for.end
for.end: ; preds = %for.cond
for.end: ; preds = %for.body
ret void
}
@@ -35,26 +33,24 @@ define void @add_ints_as_1_0_0(i32 addrspace(1)* %a, i32* %b, i32* %c) #0 {
; CHECK-LABEL: @add_ints_as_1_0_0(
; CHECK-NOT: <4 x i32>
; CHECK: ret
entry:
br label %for.cond
br label %for.body
for.cond: ; preds = %for.body, %entry
%i.0 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
%cmp = icmp ult i64 %i.0, 200
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
%arrayidx = getelementptr inbounds i32* %b, i64 %i.0
for.body: ; preds = %entry, %for.body
%i.01 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
%arrayidx = getelementptr inbounds i32* %b, i64 %i.01
%0 = load i32* %arrayidx, align 4
%arrayidx1 = getelementptr inbounds i32* %c, i64 %i.0
%arrayidx1 = getelementptr inbounds i32* %c, i64 %i.01
%1 = load i32* %arrayidx1, align 4
%add = add nsw i32 %0, %1
%arrayidx2 = getelementptr inbounds i32 addrspace(1)* %a, i64 %i.0
%arrayidx2 = getelementptr inbounds i32 addrspace(1)* %a, i64 %i.01
store i32 %add, i32 addrspace(1)* %arrayidx2, align 4
%inc = add i64 %i.0, 1
br label %for.cond
%inc = add i64 %i.01, 1
%cmp = icmp ult i64 %inc, 200
br i1 %cmp, label %for.body, label %for.end
for.end: ; preds = %for.cond
for.end: ; preds = %for.body
ret void
}
@@ -62,26 +58,24 @@ define void @add_ints_as_0_1_0(i32* %a, i32 addrspace(1)* %b, i32* %c) #0 {
; CHECK-LABEL: @add_ints_as_0_1_0(
; CHECK-NOT: <4 x i32>
; CHECK: ret
entry:
br label %for.cond
br label %for.body
for.cond: ; preds = %for.body, %entry
%i.0 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
%cmp = icmp ult i64 %i.0, 200
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
%arrayidx = getelementptr inbounds i32 addrspace(1)* %b, i64 %i.0
for.body: ; preds = %entry, %for.body
%i.01 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
%arrayidx = getelementptr inbounds i32 addrspace(1)* %b, i64 %i.01
%0 = load i32 addrspace(1)* %arrayidx, align 4
%arrayidx1 = getelementptr inbounds i32* %c, i64 %i.0
%arrayidx1 = getelementptr inbounds i32* %c, i64 %i.01
%1 = load i32* %arrayidx1, align 4
%add = add nsw i32 %0, %1
%arrayidx2 = getelementptr inbounds i32* %a, i64 %i.0
%arrayidx2 = getelementptr inbounds i32* %a, i64 %i.01
store i32 %add, i32* %arrayidx2, align 4
%inc = add i64 %i.0, 1
br label %for.cond
%inc = add i64 %i.01, 1
%cmp = icmp ult i64 %inc, 200
br i1 %cmp, label %for.body, label %for.end
for.end: ; preds = %for.cond
for.end: ; preds = %for.body
ret void
}
@@ -89,26 +83,24 @@ define void @add_ints_as_0_1_1(i32* %a, i32 addrspace(1)* %b, i32 addrspace(1)*
; CHECK-LABEL: @add_ints_as_0_1_1(
; CHECK-NOT: <4 x i32>
; CHECK: ret
entry:
br label %for.cond
br label %for.body
for.cond: ; preds = %for.body, %entry
%i.0 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
%cmp = icmp ult i64 %i.0, 200
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
%arrayidx = getelementptr inbounds i32 addrspace(1)* %b, i64 %i.0
for.body: ; preds = %entry, %for.body
%i.01 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
%arrayidx = getelementptr inbounds i32 addrspace(1)* %b, i64 %i.01
%0 = load i32 addrspace(1)* %arrayidx, align 4
%arrayidx1 = getelementptr inbounds i32 addrspace(1)* %c, i64 %i.0
%arrayidx1 = getelementptr inbounds i32 addrspace(1)* %c, i64 %i.01
%1 = load i32 addrspace(1)* %arrayidx1, align 4
%add = add nsw i32 %0, %1
%arrayidx2 = getelementptr inbounds i32* %a, i64 %i.0
%arrayidx2 = getelementptr inbounds i32* %a, i64 %i.01
store i32 %add, i32* %arrayidx2, align 4
%inc = add i64 %i.0, 1
br label %for.cond
%inc = add i64 %i.01, 1
%cmp = icmp ult i64 %inc, 200
br i1 %cmp, label %for.body, label %for.end
for.end: ; preds = %for.cond
for.end: ; preds = %for.body
ret void
}
@@ -116,26 +108,24 @@ define void @add_ints_as_0_1_2(i32* %a, i32 addrspace(1)* %b, i32 addrspace(2)*
; CHECK-LABEL: @add_ints_as_0_1_2(
; CHECK-NOT: <4 x i32>
; CHECK: ret
entry:
br label %for.cond
br label %for.body
for.cond: ; preds = %for.body, %entry
%i.0 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
%cmp = icmp ult i64 %i.0, 200
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
%arrayidx = getelementptr inbounds i32 addrspace(1)* %b, i64 %i.0
for.body: ; preds = %entry, %for.body
%i.01 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
%arrayidx = getelementptr inbounds i32 addrspace(1)* %b, i64 %i.01
%0 = load i32 addrspace(1)* %arrayidx, align 4
%arrayidx1 = getelementptr inbounds i32 addrspace(2)* %c, i64 %i.0
%arrayidx1 = getelementptr inbounds i32 addrspace(2)* %c, i64 %i.01
%1 = load i32 addrspace(2)* %arrayidx1, align 4
%add = add nsw i32 %0, %1
%arrayidx2 = getelementptr inbounds i32* %a, i64 %i.0
%arrayidx2 = getelementptr inbounds i32* %a, i64 %i.01
store i32 %add, i32* %arrayidx2, align 4
%inc = add i64 %i.0, 1
br label %for.cond
%inc = add i64 %i.01, 1
%cmp = icmp ult i64 %inc, 200
br i1 %cmp, label %for.body, label %for.end
for.end: ; preds = %for.cond
for.end: ; preds = %for.body
ret void
}