diff options
| -rw-r--r-- | test/CodeGen/X86/memcpy-2.ll | 15 | ||||
| -rw-r--r-- | test/CodeGen/X86/memset.ll | 18 |
2 files changed, 33 insertions, 0 deletions
diff --git a/test/CodeGen/X86/memcpy-2.ll b/test/CodeGen/X86/memcpy-2.ll new file mode 100644 index 0000000000..972f55d8ef --- /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 index 0000000000..eeaaf51976 --- /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 |