diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/prefetch-load.ll')
-rw-r--r-- | llvm/test/Transforms/InstCombine/prefetch-load.ll | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/llvm/test/Transforms/InstCombine/prefetch-load.ll b/llvm/test/Transforms/InstCombine/prefetch-load.ll deleted file mode 100644 index f98b7ae00bf..00000000000 --- a/llvm/test/Transforms/InstCombine/prefetch-load.ll +++ /dev/null @@ -1,34 +0,0 @@ -; RUN: opt < %s -instcombine -S | FileCheck %s - -%struct.C = type { %struct.C*, i32 } - -; Check that we instcombine the load across the prefetch. - -; CHECK-LABEL: define signext i32 @foo -define signext i32 @foo(%struct.C* %c) local_unnamed_addr #0 { -; CHECK: store i32 %dec, i32* %length_ -; CHECK-NOT: load -; CHECK: llvm.prefetch -; CHECK-NEXT: ret -entry: - %next_ = getelementptr inbounds %struct.C, %struct.C* %c, i32 0, i32 0 - %0 = load %struct.C*, %struct.C** %next_, align 8 - %next_1 = getelementptr inbounds %struct.C, %struct.C* %0, i32 0, i32 0 - %1 = load %struct.C*, %struct.C** %next_1, align 8 - store %struct.C* %1, %struct.C** %next_, align 8 - %length_ = getelementptr inbounds %struct.C, %struct.C* %c, i32 0, i32 1 - %2 = load i32, i32* %length_, align 8 - %dec = add nsw i32 %2, -1 - store i32 %dec, i32* %length_, align 8 - %3 = bitcast %struct.C* %1 to i8* - call void @llvm.prefetch(i8* %3, i32 0, i32 0, i32 1) - %4 = load i32, i32* %length_, align 8 - ret i32 %4 -} - -; Function Attrs: inaccessiblemem_or_argmemonly nounwind -declare void @llvm.prefetch(i8* nocapture readonly, i32, i32, i32) - -attributes #0 = { noinline nounwind } -; We've explicitly removed the function attrs from llvm.prefetch so we get the defaults. -; attributes #1 = { inaccessiblemem_or_argmemonly nounwind } |