Add a couple of test cases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51441 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/memcpy-2.ll b/test/CodeGen/X86/memcpy-2.ll
new file mode 100644 (file)
index 0000000..972f55d
--- /dev/null
+++ b/test/CodeGen/X86/memcpy-2.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=-sse | grep mov | count 7
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse | grep mov | count 5
+
+       %struct.ParmT = type { [25 x i8], i8, i8* }
+@.str12 = internal constant [25 x i8] c"image\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00"             ; <[25 x i8]*> [#uses=1]
+
+declare void @llvm.memcpy.i32(i8*, i8*, i32, i32) nounwind 
+
+define void @t(i32 %argc, i8** %argv) nounwind  {
+entry:
+       %parms.i = alloca [13 x %struct.ParmT]          ; <[13 x %struct.ParmT]*> [#uses=1]
+       %parms1.i = getelementptr [13 x %struct.ParmT]* %parms.i, i32 0, i32 0, i32 0, i32 0            ; <i8*> [#uses=1]
+       call void @llvm.memcpy.i32( i8* %parms1.i, i8* getelementptr ([25 x i8]* @.str12, i32 0, i32 0), i32 25, i32 1 ) nounwind 
+       unreachable
+}

diff --git a/test/CodeGen/X86/memset.ll b/test/CodeGen/X86/memset.ll
new file mode 100644 (file)
index 0000000..eeaaf51
--- /dev/null
+++ b/test/CodeGen/X86/memset.ll
@@ -0,0 +1,18 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=-sse | grep mov | count 9
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse | grep mov | count 3
+
+       %struct.x = type { i16, i16 }
+
+define void @t() nounwind  {
+entry:
+       %up_mvd = alloca [8 x %struct.x]                ; <[8 x %struct.x]*> [#uses=2]
+       %up_mvd116 = getelementptr [8 x %struct.x]* %up_mvd, i32 0, i32 0               ; <%struct.x*> [#uses=1]
+       %tmp110117 = bitcast [8 x %struct.x]* %up_mvd to i8*            ; <i8*> [#uses=1]
+       call void @llvm.memset.i64( i8* %tmp110117, i8 0, i64 32, i32 8 )
+       call void @foo( %struct.x* %up_mvd116 ) nounwind 
+       ret void
+}
+
+declare void @foo(%struct.x*)
+
+declare void @llvm.memset.i64(i8*, i8, i64, i32) nounwind