diff options
Diffstat (limited to 'test/Transforms/MemCpyOpt/memmove.ll')
-rw-r--r-- | test/Transforms/MemCpyOpt/memmove.ll | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/test/Transforms/MemCpyOpt/memmove.ll b/test/Transforms/MemCpyOpt/memmove.ll index 8babb04..7f1667a 100644 --- a/test/Transforms/MemCpyOpt/memmove.ll +++ b/test/Transforms/MemCpyOpt/memmove.ll @@ -4,25 +4,28 @@ target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" target triple = "x86_64-apple-darwin9.0" -declare void @llvm.memmove.i64(i8* nocapture, i8* nocapture, i64, i32) nounwind +declare void @llvm.memmove.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind define i8* @test1(i8* nocapture %src) nounwind { entry: ; CHECK: @test1 ; CHECK: call void @llvm.memcpy - %call3 = malloc [13 x i8] ; <[13 x i8]*> [#uses=1] - %call3.sub = getelementptr inbounds [13 x i8]* %call3, i64 0, i64 0 ; <i8*> [#uses=2] - tail call void @llvm.memmove.i64(i8* %call3.sub, i8* %src, i64 13, i32 1) + %malloccall = tail call i8* @malloc(i32 trunc (i64 mul nuw (i64 ptrtoint (i8* getelementptr (i8* null, i32 1) to i64), i64 13) to i32)) + %call3 = bitcast i8* %malloccall to [13 x i8]* + %call3.sub = getelementptr inbounds [13 x i8]* %call3, i64 0, i64 0 + tail call void @llvm.memmove.p0i8.p0i8.i64(i8* %call3.sub, i8* %src, i64 13, i32 1, i1 false) ret i8* %call3.sub } +declare noalias i8* @malloc(i32) + define void @test2(i8* %P) nounwind { entry: ; CHECK: @test2 ; CHECK: call void @llvm.memcpy - %add.ptr = getelementptr i8* %P, i64 16 ; <i8*> [#uses=1] - tail call void @llvm.memmove.i64(i8* %P, i8* %add.ptr, i64 16, i32 1) + %add.ptr = getelementptr i8* %P, i64 16 + tail call void @llvm.memmove.p0i8.p0i8.i64(i8* %P, i8* %add.ptr, i64 16, i32 1, i1 false) ret void } @@ -31,7 +34,7 @@ define void @test3(i8* %P) nounwind { entry: ; CHECK: @test3 ; CHECK: call void @llvm.memmove - %add.ptr = getelementptr i8* %P, i64 16 ; <i8*> [#uses=1] - tail call void @llvm.memmove.i64(i8* %P, i8* %add.ptr, i64 17, i32 1) + %add.ptr = getelementptr i8* %P, i64 16 + tail call void @llvm.memmove.p0i8.p0i8.i64(i8* %P, i8* %add.ptr, i64 17, i32 1, i1 false) ret void } |