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More tests to global struct vectorizer

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175898 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Renato Golin 2013-02-22 16:18:31 +00:00
parent 45b2c25efb
commit fd4af7d334
1 changed files with 146 additions and 0 deletions
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146
test/Transforms/LoopVectorize/global_alias.ll
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@ -55,6 +55,102 @@ for.end: ; preds = %for.cond
ret i32 %7
}
; int noAlias02 (int a) {
; int i;
; for (i=0; i<SIZE-10; i++)
; Foo.A[i] = Foo.B[i+10] + a;
; return Foo.A[a];
; }
; CHECK: define i32 @noAlias02
; CHECK: add nsw <4 x i32>
; CHECK ret
define i32 @noAlias02(i32 %a) {
entry:
%a.addr = alloca i32, align 4
%i = alloca i32, align 4
store i32 %a, i32* %a.addr, align 4
store i32 0, i32* %i, align 4
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%0 = load i32* %i, align 4
%cmp = icmp slt i32 %0, 90
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
%1 = load i32* %i, align 4
%add = add nsw i32 %1, 10
%arrayidx = getelementptr inbounds [100 x i32]* getelementptr inbounds (%struct.anon* @Foo, i32 0, i32 2), i32 0, i32 %add
%2 = load i32* %arrayidx, align 4
%3 = load i32* %a.addr, align 4
%add1 = add nsw i32 %2, %3
%4 = load i32* %i, align 4
%arrayidx2 = getelementptr inbounds [100 x i32]* getelementptr inbounds (%struct.anon* @Foo, i32 0, i32 0), i32 0, i32 %4
store i32 %add1, i32* %arrayidx2, align 4
br label %for.inc
for.inc: ; preds = %for.body
%5 = load i32* %i, align 4
%inc = add nsw i32 %5, 1
store i32 %inc, i32* %i, align 4
br label %for.cond
for.end: ; preds = %for.cond
%6 = load i32* %a.addr, align 4
%arrayidx3 = getelementptr inbounds [100 x i32]* getelementptr inbounds (%struct.anon* @Foo, i32 0, i32 0), i32 0, i32 %6
%7 = load i32* %arrayidx3, align 4
ret i32 %7
}
; int noAlias03 (int a) {
; int i;
; for (i=0; i<SIZE; i++)
; Foo.A[i+10] = Foo.B[i] + a;
; return Foo.A[a];
; }
; CHECK: define i32 @noAlias03
; CHECK: add nsw <4 x i32>
; CHECK ret
define i32 @noAlias03(i32 %a) {
entry:
%a.addr = alloca i32, align 4
%i = alloca i32, align 4
store i32 %a, i32* %a.addr, align 4
store i32 0, i32* %i, align 4
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%0 = load i32* %i, align 4
%cmp = icmp slt i32 %0, 100
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
%1 = load i32* %i, align 4
%arrayidx = getelementptr inbounds [100 x i32]* getelementptr inbounds (%struct.anon* @Foo, i32 0, i32 2), i32 0, i32 %1
%2 = load i32* %arrayidx, align 4
%3 = load i32* %a.addr, align 4
%add = add nsw i32 %2, %3
%4 = load i32* %i, align 4
%add1 = add nsw i32 %4, 10
%arrayidx2 = getelementptr inbounds [100 x i32]* getelementptr inbounds (%struct.anon* @Foo, i32 0, i32 0), i32 0, i32 %add1
store i32 %add, i32* %arrayidx2, align 4
br label %for.inc
for.inc: ; preds = %for.body
%5 = load i32* %i, align 4
%inc = add nsw i32 %5, 1
store i32 %inc, i32* %i, align 4
br label %for.cond
for.end: ; preds = %for.cond
%6 = load i32* %a.addr, align 4
%arrayidx3 = getelementptr inbounds [100 x i32]* getelementptr inbounds (%struct.anon* @Foo, i32 0, i32 0), i32 0, i32 %6
%7 = load i32* %arrayidx3, align 4
ret i32 %7
}
; int mayAlias01 (int a) {
; int i;
; for (i=0; i<SIZE; i++)
@ -104,6 +200,56 @@ for.end: ; preds = %for.cond
ret i32 %7
}
; int mayAlias04 (int a) {
; int i;
; for (i=0; i<SIZE; i++)
; *(PA+i) = *(PB+i) + a;
; return Foo.A[a];
; }
; CHECK: define i32 @mayAlias04
; CHECK-NOT: add nsw <4 x i32>
; CHECK ret
define i32 @mayAlias04(i32 %a) {
entry:
%a.addr = alloca i32, align 4
%i = alloca i32, align 4
store i32 %a, i32* %a.addr, align 4
store i32 0, i32* %i, align 4
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%0 = load i32* %i, align 4
%cmp = icmp slt i32 %0, 100
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
%1 = load i32** @PB, align 4
%2 = load i32* %i, align 4
%add.ptr = getelementptr inbounds i32* %1, i32 %2
%3 = load i32* %add.ptr, align 4
%4 = load i32* %a.addr, align 4
%add = add nsw i32 %3, %4
%5 = load i32** @PA, align 4
%6 = load i32* %i, align 4
%add.ptr1 = getelementptr inbounds i32* %5, i32 %6
store i32 %add, i32* %add.ptr1, align 4
br label %for.inc
for.inc: ; preds = %for.body
%7 = load i32* %i, align 4
%inc = add nsw i32 %7, 1
store i32 %inc, i32* %i, align 4
br label %for.cond
for.end: ; preds = %for.cond
%8 = load i32** @PA, align 4
%9 = load i32* %a.addr, align 4
%add.ptr2 = getelementptr inbounds i32* %8, i32 %9
%10 = load i32* %add.ptr2, align 4
ret i32 %10
}
; int mayAlias02 (int a) {
; int i;
; for (i=0; i<SIZE; i++)