diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/mem-deref-bytes-addrspaces.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/mem-deref-bytes-addrspaces.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/mem-deref-bytes-addrspaces.ll b/llvm/test/Transforms/InstCombine/mem-deref-bytes-addrspaces.ll new file mode 100644 index 00000000000..b09269ccc67 --- /dev/null +++ b/llvm/test/Transforms/InstCombine/mem-deref-bytes-addrspaces.ll @@ -0,0 +1,13 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py +; RUN: opt -instcombine -S < %s | FileCheck %s + +declare i32 @memcmp(i8 addrspace(1)* nocapture, i8* nocapture, i64) + +define i32 @memcmp_const_size_update_deref8(i8 addrspace(1)* nocapture readonly %d, i8* nocapture readonly %s) { +; CHECK-LABEL: @memcmp_const_size_update_deref8( +; CHECK-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8 addrspace(1)* dereferenceable(16) dereferenceable_or_null(40) [[D:%.*]], i8* dereferenceable(16) [[S:%.*]], i64 16) +; CHECK-NEXT: ret i32 [[CALL]] +; + %call = tail call i32 @memcmp(i8 addrspace(1)* dereferenceable_or_null(40) %d, i8* %s, i64 16) + ret i32 %call +} |
