diff options
Diffstat (limited to 'llvm/test/Transforms/LoopIdiom/basic-address-space.ll')
-rw-r--r-- | llvm/test/Transforms/LoopIdiom/basic-address-space.ll | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/llvm/test/Transforms/LoopIdiom/basic-address-space.ll b/llvm/test/Transforms/LoopIdiom/basic-address-space.ll deleted file mode 100644 index c709b9acd58..00000000000 --- a/llvm/test/Transforms/LoopIdiom/basic-address-space.ll +++ /dev/null @@ -1,91 +0,0 @@ -; RUN: opt -basicaa -loop-idiom < %s -S | FileCheck %s - -target datalayout = "e-p:32:32:32-p1:64:64:64-p2:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32-n8:16:32:64" -target triple = "x86_64-apple-darwin10.0.0" - -; Two dimensional nested loop should be promoted to one big memset. -define void @test10(i8 addrspace(2)* %X) nounwind ssp { -; CHECK-LABEL: @test10( -; CHECK: entry: -; CHECK-NEXT: call void @llvm.memset.p2i8.i16(i8 addrspace(2)* align 1 %X, i8 0, i16 10000, i1 false) -; CHECK-NOT: store -; CHECK: ret void - -entry: - br label %bb.nph - -bb.nph: ; preds = %entry, %for.inc10 - %i.04 = phi i16 [ 0, %entry ], [ %inc12, %for.inc10 ] - br label %for.body5 - -for.body5: ; preds = %for.body5, %bb.nph - %j.02 = phi i16 [ 0, %bb.nph ], [ %inc, %for.body5 ] - %mul = mul nsw i16 %i.04, 100 - %add = add nsw i16 %j.02, %mul - %arrayidx = getelementptr inbounds i8, i8 addrspace(2)* %X, i16 %add - store i8 0, i8 addrspace(2)* %arrayidx, align 1 - %inc = add nsw i16 %j.02, 1 - %cmp4 = icmp eq i16 %inc, 100 - br i1 %cmp4, label %for.inc10, label %for.body5 - -for.inc10: ; preds = %for.body5 - %inc12 = add nsw i16 %i.04, 1 - %cmp = icmp eq i16 %inc12, 100 - br i1 %cmp, label %for.end13, label %bb.nph - -for.end13: ; preds = %for.inc10 - ret void -} - -define void @test11_pattern(i32 addrspace(2)* nocapture %P) nounwind ssp { -; CHECK-LABEL: @test11_pattern( -; CHECK-NOT: memset_pattern -entry: - br label %for.body - -for.body: ; preds = %entry, %for.body - %indvar = phi i64 [ 0, %entry ], [ %indvar.next, %for.body ] - %arrayidx = getelementptr i32, i32 addrspace(2)* %P, i64 %indvar - store i32 1, i32 addrspace(2)* %arrayidx, align 4 - %indvar.next = add i64 %indvar, 1 - %exitcond = icmp eq i64 %indvar.next, 10000 - br i1 %exitcond, label %for.end, label %for.body - -for.end: ; preds = %for.body - ret void -} - -; PR9815 - This is a partial overlap case that cannot be safely transformed -; into a memcpy. -@g_50 = addrspace(2) global [7 x i32] [i32 0, i32 0, i32 0, i32 0, i32 1, i32 0, i32 0], align 16 - - -define i32 @test14() nounwind { -; CHECK-LABEL: @test14( -; CHECK: for.body: -; CHECK: load i32 -; CHECK: store i32 -; CHECK: br i1 %cmp - -entry: - br label %for.body - -for.body: ; preds = %for.inc, %for.body.lr.ph - %tmp5 = phi i32 [ %inc, %for.body ], [ 0, %entry ] - %add = add nsw i32 %tmp5, 4 - %idxprom = sext i32 %add to i64 - %arrayidx = getelementptr inbounds [7 x i32], [7 x i32] addrspace(2)* @g_50, i32 0, i64 %idxprom - %tmp2 = load i32, i32 addrspace(2)* %arrayidx, align 4 - %add4 = add nsw i32 %tmp5, 5 - %idxprom5 = sext i32 %add4 to i64 - %arrayidx6 = getelementptr inbounds [7 x i32], [7 x i32] addrspace(2)* @g_50, i32 0, i64 %idxprom5 - store i32 %tmp2, i32 addrspace(2)* %arrayidx6, align 4 - %inc = add nsw i32 %tmp5, 1 - %cmp = icmp slt i32 %inc, 2 - br i1 %cmp, label %for.body, label %for.end - -for.end: ; preds = %for.inc - %tmp8 = load i32, i32 addrspace(2)* getelementptr inbounds ([7 x i32], [7 x i32] addrspace(2)* @g_50, i32 0, i64 6), align 4 - ret i32 %tmp8 -} - |