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| author | Andrew Kaylor <andrew.kaylor@intel.com> | 2016-07-13 17:25:11 +0000 |
|---|---|---|
| committer | Andrew Kaylor <andrew.kaylor@intel.com> | 2016-07-13 17:25:11 +0000 |
| commit | 12cccdd73142aba5b1d04c0c108a80bff59e13ed (patch) | |
| tree | 910f2edd6bcd6659e7ad48c6554056bd3c2ac742 /llvm/test/CodeGen/Generic | |
| parent | b83cf10899a7fd1d10b5b51910e1b3b83de7b005 (diff) | |
| download | bcm5719-llvm-12cccdd73142aba5b1d04c0c108a80bff59e13ed.tar.gz bcm5719-llvm-12cccdd73142aba5b1d04c0c108a80bff59e13ed.zip | |
Fix for Bug 26903, adds support to inline __builtin_mempcpy
Patch by Sunita Marathe
Differential Revision: http://reviews.llvm.org/D21920
llvm-svn: 275284
Diffstat (limited to 'llvm/test/CodeGen/Generic')
| -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) |
