Files
clang-p2996/llvm/test/CodeGen/X86/mempcpy-32.ll
Nikita Popov 2f448bf509 [X86] Migrate tests to use opaque pointers (NFC)
Test updates were performed using:
https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34

These are only the test updates where the test passed without
further modification (which is almost all of them, as the backend
is largely pointer-type agnostic).
2022-06-22 14:38:25 +02:00

21 lines
563 B
LLVM

; RUN: llc < %s -mtriple=i686-unknown-linux -O2 | FileCheck %s
; This tests the i686 lowering of mempcpy.
; Also see mempcpy.ll
@G = common global ptr null, align 8
; CHECK-LABEL: RET_MEMPCPY:
; CHECK: movl [[REG:%e[a-z0-9]+]], {{.*}}G
; CHECK: calll {{.*}}memcpy
; CHECK: movl [[REG]], %eax
;
define ptr @RET_MEMPCPY(ptr %DST, ptr %SRC, i32 %N) {
%add.ptr = getelementptr inbounds i8, ptr %DST, i32 %N
store ptr %add.ptr, ptr @G, align 8
%call = tail call ptr @mempcpy(ptr %DST, ptr %SRC, i32 %N)
ret ptr %call
}
declare ptr @mempcpy(ptr, ptr, i32)