diff options
Diffstat (limited to 'llvm/test/CodeGen/Generic/mempcpy_call.ll')
| -rw-r--r-- | llvm/test/CodeGen/Generic/mempcpy_call.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Generic/mempcpy_call.ll b/llvm/test/CodeGen/Generic/mempcpy_call.ll new file mode 100644 index 00000000000..b88f20160af --- /dev/null +++ b/llvm/test/CodeGen/Generic/mempcpy_call.ll @@ -0,0 +1,16 @@ +; RUN: llc < %s -O2 | FileCheck %s + +; This test just checks that mempcpy is lowered as memcpy. +; The test to check that the return value of mempcpy is the dst pointer adjusted +; by the copy size is done by Codegen/X86/mempcpy_ret_val.ll + +; CHECK-LABEL: CALL_MEMPCPY: +; CHECK: callq memcpy +; +define void @CALL_MEMPCPY(i8* %DST, i8* %SRC, i64 %N) { +entry: + %call = tail call i8* @mempcpy(i8* %DST, i8* %SRC, i64 %N) + ret void +} + +declare i8* @mempcpy(i8*, i8*, i64) |
