diff options
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/runtime-check-address-space.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopVectorize/runtime-check-address-space.ll | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/runtime-check-address-space.ll b/llvm/test/Transforms/LoopVectorize/runtime-check-address-space.ll deleted file mode 100644 index 8e7ac1f865a..00000000000 --- a/llvm/test/Transforms/LoopVectorize/runtime-check-address-space.ll +++ /dev/null @@ -1,221 +0,0 @@ -; RUN: opt -S -march=r600 -mcpu=cayman -basicaa -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine < %s | FileCheck %s - -; Check vectorization that would ordinarily require a runtime bounds -; check on the pointers when mixing address spaces. For now we cannot -; assume address spaces do not alias, and we can't assume that -; different pointers are directly comparable. -; -; These all test this basic loop for different combinations of address -; spaces, and swapping in globals or adding noalias. -; -;void foo(int addrspace(N)* [noalias] a, int addrspace(M)* [noalias] b, int n) -;{ -; for (int i = 0; i < n; ++i) -; { -; a[i] = 3 * b[i]; -; } -;} - -; Artificial datalayout -target datalayout = "e-p:32:32:32-p1:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-v16:16:16-v24:32:32-v32:32:32-v48:64:64-v64:64:64-v96:128:128-v128:128:128-v192:256:256-v256:256:256-v512:512:512-v1024:1024:1024-v2048:2048:2048-n32:64" - - -@g_as1 = common addrspace(1) global [1024 x i32] zeroinitializer, align 16 -@q_as2 = common addrspace(2) global [1024 x i32] zeroinitializer, align 16 - -; Both parameters are unidentified objects with the same address -; space, so this should vectorize normally. -define void @foo(i32 addrspace(1)* %a, i32 addrspace(1)* %b, i32 %n) #0 { -; CHECK-LABEL: @foo( -; CHECK: <4 x i32> -; CHECK: ret - -entry: - %cmp1 = icmp slt i32 0, %n - br i1 %cmp1, label %for.body, label %for.end - -for.body: ; preds = %entry, %for.body - %i.02 = phi i32 [ %inc, %for.body ], [ 0, %entry ] - %idxprom = sext i32 %i.02 to i64 - %arrayidx = getelementptr inbounds i32, i32 addrspace(1)* %b, i64 %idxprom - %0 = load i32, i32 addrspace(1)* %arrayidx, align 4 - %mul = mul nsw i32 %0, 3 - %idxprom1 = sext i32 %i.02 to i64 - %arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %a, i64 %idxprom1 - store i32 %mul, i32 addrspace(1)* %arrayidx2, align 4 - %inc = add nsw i32 %i.02, 1 - %cmp = icmp slt i32 %inc, %n - br i1 %cmp, label %for.body, label %for.end - -for.end: ; preds = %for.body, %entry - ret void -} - -; Parameters are unidentified and different address spaces, so cannot vectorize. -define void @bar0(i32* %a, i32 addrspace(1)* %b, i32 %n) #0 { -; CHECK-LABEL: @bar0( -; CHECK-NOT: <4 x i32> -; CHECK: ret - -entry: - %cmp1 = icmp slt i32 0, %n - br i1 %cmp1, label %for.body, label %for.end - -for.body: ; preds = %entry, %for.body - %i.02 = phi i32 [ %inc, %for.body ], [ 0, %entry ] - %idxprom = sext i32 %i.02 to i64 - %arrayidx = getelementptr inbounds i32, i32 addrspace(1)* %b, i64 %idxprom - %0 = load i32, i32 addrspace(1)* %arrayidx, align 4 - %mul = mul nsw i32 %0, 3 - %idxprom1 = sext i32 %i.02 to i64 - %arrayidx2 = getelementptr inbounds i32, i32* %a, i64 %idxprom1 - store i32 %mul, i32* %arrayidx2, align 4 - %inc = add nsw i32 %i.02, 1 - %cmp = icmp slt i32 %inc, %n - br i1 %cmp, label %for.body, label %for.end - -for.end: ; preds = %for.body, %entry - ret void -} - -; Swapped arguments should be the same -define void @bar1(i32 addrspace(1)* %a, i32* %b, i32 %n) #0 { -; CHECK-LABEL: @bar1( -; CHECK-NOT: <4 x i32> -; CHECK: ret - -entry: - %cmp1 = icmp slt i32 0, %n - br i1 %cmp1, label %for.body, label %for.end - -for.body: ; preds = %entry, %for.body - %i.02 = phi i32 [ %inc, %for.body ], [ 0, %entry ] - %idxprom = sext i32 %i.02 to i64 - %arrayidx = getelementptr inbounds i32, i32* %b, i64 %idxprom - %0 = load i32, i32* %arrayidx, align 4 - %mul = mul nsw i32 %0, 3 - %idxprom1 = sext i32 %i.02 to i64 - %arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %a, i64 %idxprom1 - store i32 %mul, i32 addrspace(1)* %arrayidx2, align 4 - %inc = add nsw i32 %i.02, 1 - %cmp = icmp slt i32 %inc, %n - br i1 %cmp, label %for.body, label %for.end - -for.end: ; preds = %for.body, %entry - ret void -} - -; We should still be able to vectorize with noalias even if the -; address spaces are different. -define void @bar2(i32* noalias %a, i32 addrspace(1)* noalias %b, i32 %n) #0 { -; CHECK-LABEL: @bar2( -; CHECK: <4 x i32> -; CHECK: ret - -entry: - %cmp1 = icmp slt i32 0, %n - br i1 %cmp1, label %for.body, label %for.end - -for.body: ; preds = %entry, %for.body - %i.02 = phi i32 [ %inc, %for.body ], [ 0, %entry ] - %idxprom = sext i32 %i.02 to i64 - %arrayidx = getelementptr inbounds i32, i32 addrspace(1)* %b, i64 %idxprom - %0 = load i32, i32 addrspace(1)* %arrayidx, align 4 - %mul = mul nsw i32 %0, 3 - %idxprom1 = sext i32 %i.02 to i64 - %arrayidx2 = getelementptr inbounds i32, i32* %a, i64 %idxprom1 - store i32 %mul, i32* %arrayidx2, align 4 - %inc = add nsw i32 %i.02, 1 - %cmp = icmp slt i32 %inc, %n - br i1 %cmp, label %for.body, label %for.end - -for.end: ; preds = %for.body, %entry - ret void -} - -; Store to identified global with different address space. This isn't -; generally safe and shouldn't be vectorized. -define void @arst0(i32* %b, i32 %n) #0 { -; CHECK-LABEL: @arst0( -; CHECK-NOT: <4 x i32> -; CHECK: ret - -entry: - %cmp1 = icmp slt i32 0, %n - br i1 %cmp1, label %for.body, label %for.end - -for.body: ; preds = %entry, %for.body - %i.02 = phi i32 [ %inc, %for.body ], [ 0, %entry ] - %idxprom = sext i32 %i.02 to i64 - %arrayidx = getelementptr inbounds i32, i32* %b, i64 %idxprom - %0 = load i32, i32* %arrayidx, align 4 - %mul = mul nsw i32 %0, 3 - %idxprom1 = sext i32 %i.02 to i64 - %arrayidx2 = getelementptr inbounds [1024 x i32], [1024 x i32] addrspace(1)* @g_as1, i64 0, i64 %idxprom1 - store i32 %mul, i32 addrspace(1)* %arrayidx2, align 4 - %inc = add nsw i32 %i.02, 1 - %cmp = icmp slt i32 %inc, %n - br i1 %cmp, label %for.body, label %for.end - -for.end: ; preds = %for.body, %entry - ret void -} - - -; Load from identified global with different address space. -; This isn't generally safe and shouldn't be vectorized. -define void @arst1(i32* %b, i32 %n) #0 { -; CHECK-LABEL: @arst1( -; CHECK-NOT: <4 x i32> -; CHECK: ret - -entry: - %cmp1 = icmp slt i32 0, %n - br i1 %cmp1, label %for.body, label %for.end - -for.body: ; preds = %entry, %for.body - %i.02 = phi i32 [ %inc, %for.body ], [ 0, %entry ] - %idxprom = sext i32 %i.02 to i64 - %arrayidx = getelementptr inbounds [1024 x i32], [1024 x i32] addrspace(1)* @g_as1, i64 0, i64 %idxprom - %0 = load i32, i32 addrspace(1)* %arrayidx, align 4 - %mul = mul nsw i32 %0, 3 - %idxprom1 = sext i32 %i.02 to i64 - %arrayidx2 = getelementptr inbounds i32, i32* %b, i64 %idxprom1 - store i32 %mul, i32* %arrayidx2, align 4 - %inc = add nsw i32 %i.02, 1 - %cmp = icmp slt i32 %inc, %n - br i1 %cmp, label %for.body, label %for.end - -for.end: ; preds = %for.body, %entry - ret void -} - -; Read and write to 2 identified globals in different address -; spaces. This should be vectorized. -define void @aoeu(i32 %n) #0 { -; CHECK-LABEL: @aoeu( -; CHECK: <4 x i32> -; CHECK: ret - -entry: - %cmp1 = icmp slt i32 0, %n - br i1 %cmp1, label %for.body, label %for.end - -for.body: ; preds = %entry, %for.body - %i.02 = phi i32 [ %inc, %for.body ], [ 0, %entry ] - %idxprom = sext i32 %i.02 to i64 - %arrayidx = getelementptr inbounds [1024 x i32], [1024 x i32] addrspace(2)* @q_as2, i64 0, i64 %idxprom - %0 = load i32, i32 addrspace(2)* %arrayidx, align 4 - %mul = mul nsw i32 %0, 3 - %idxprom1 = sext i32 %i.02 to i64 - %arrayidx2 = getelementptr inbounds [1024 x i32], [1024 x i32] addrspace(1)* @g_as1, i64 0, i64 %idxprom1 - store i32 %mul, i32 addrspace(1)* %arrayidx2, align 4 - %inc = add nsw i32 %i.02, 1 - %cmp = icmp slt i32 %inc, %n - br i1 %cmp, label %for.body, label %for.end - -for.end: ; preds = %for.body, %entry - ret void -} - -attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
