Enable tail merging on PPC.

[oota-llvm.git] / test / Transforms / ScalarRepl / 2009-12-11-NeonTypes.ll

diff --git a/test/Transforms/ScalarRepl/2009-12-11-NeonTypes.ll b/test/Transforms/ScalarRepl/2009-12-11-NeonTypes.ll
index a8f5cf71bf82b18c43ba549d9b354a731473cf57..1993e4f526d1f032a7810c699d04fe6cff9998dd 100644 (file)
--- a/test/Transforms/ScalarRepl/2009-12-11-NeonTypes.ll
+++ b/test/Transforms/ScalarRepl/2009-12-11-NeonTypes.ll
@@ -9,60 +9,82 @@ target triple = "thumbv7-apple-darwin10"
 %struct.int16x8x2_t = type { [2 x %struct.int16x8_t] }
 %union..0anon = type { %struct.int16x8x2_t }
 
-define arm_apcscc void @test(<8 x i16> %tmp.0, %struct.int16x8x2_t* %dst) nounwind {
+define void @test(<8 x i16> %tmp.0, %struct.int16x8x2_t* %dst) nounwind {
 ; CHECK: @test
 ; CHECK-NOT: alloca
 ; CHECK: "alloca point"
+; CHECK: store <8 x i16>
+; CHECK: store <8 x i16>
+
 entry:
-  %tmp_addr = alloca %struct.int16x8_t            ; <%struct.int16x8_t*> [#uses=3]
-  %dst_addr = alloca %struct.int16x8x2_t*         ; <%struct.int16x8x2_t**> [#uses=2]
-  %__rv = alloca %union..0anon                    ; <%union..0anon*> [#uses=2]
-  %__bx = alloca %struct.int16x8_t                ; <%struct.int16x8_t*> [#uses=2]
-  %__ax = alloca %struct.int16x8_t                ; <%struct.int16x8_t*> [#uses=2]
-  %tmp2 = alloca %struct.int16x8x2_t              ; <%struct.int16x8x2_t*> [#uses=2]
-  %0 = alloca %struct.int16x8x2_t                 ; <%struct.int16x8x2_t*> [#uses=2]
-  %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
-  %1 = getelementptr inbounds %struct.int16x8_t* %tmp_addr, i32 0, i32 0 ; <<8 x i16>*> [#uses=1]
+  %tmp_addr = alloca %struct.int16x8_t
+  %dst_addr = alloca %struct.int16x8x2_t*
+  %__rv = alloca %union..0anon
+  %__bx = alloca %struct.int16x8_t
+  %__ax = alloca %struct.int16x8_t
+  %tmp2 = alloca %struct.int16x8x2_t
+  %0 = alloca %struct.int16x8x2_t
+  %"alloca point" = bitcast i32 0 to i32
+  %1 = getelementptr inbounds %struct.int16x8_t* %tmp_addr, i32 0, i32 0
   store <8 x i16> %tmp.0, <8 x i16>* %1
   store %struct.int16x8x2_t* %dst, %struct.int16x8x2_t** %dst_addr
-  %2 = getelementptr inbounds %struct.int16x8_t* %__ax, i32 0, i32 0 ; <<8 x i16>*> [#uses=1]
-  %3 = getelementptr inbounds %struct.int16x8_t* %tmp_addr, i32 0, i32 0 ; <<8 x i16>*> [#uses=1]
-  %4 = load <8 x i16>* %3, align 16               ; <<8 x i16>> [#uses=1]
+  %2 = getelementptr inbounds %struct.int16x8_t* %__ax, i32 0, i32 0
+  %3 = getelementptr inbounds %struct.int16x8_t* %tmp_addr, i32 0, i32 0
+  %4 = load <8 x i16>* %3, align 16
   store <8 x i16> %4, <8 x i16>* %2, align 16
-  %5 = getelementptr inbounds %struct.int16x8_t* %__bx, i32 0, i32 0 ; <<8 x i16>*> [#uses=1]
-  %6 = getelementptr inbounds %struct.int16x8_t* %tmp_addr, i32 0, i32 0 ; <<8 x i16>*> [#uses=1]
-  %7 = load <8 x i16>* %6, align 16               ; <<8 x i16>> [#uses=1]
+  %5 = getelementptr inbounds %struct.int16x8_t* %__bx, i32 0, i32 0
+  %6 = getelementptr inbounds %struct.int16x8_t* %tmp_addr, i32 0, i32 0
+  %7 = load <8 x i16>* %6, align 16
   store <8 x i16> %7, <8 x i16>* %5, align 16
-  %8 = getelementptr inbounds %struct.int16x8_t* %__ax, i32 0, i32 0 ; <<8 x i16>*> [#uses=1]
-  %9 = load <8 x i16>* %8, align 16               ; <<8 x i16>> [#uses=2]
-  %10 = getelementptr inbounds %struct.int16x8_t* %__bx, i32 0, i32 0 ; <<8 x i16>*> [#uses=1]
-  %11 = load <8 x i16>* %10, align 16             ; <<8 x i16>> [#uses=2]
-  %12 = getelementptr inbounds %union..0anon* %__rv, i32 0, i32 0 ; <%struct.int16x8x2_t*> [#uses=1]
-  %13 = bitcast %struct.int16x8x2_t* %12 to %struct.__neon_int16x8x2_t* ; <%struct.__neon_int16x8x2_t*> [#uses=2]
-  %14 = shufflevector <8 x i16> %9, <8 x i16> %11, <8 x i32> <i32 0, i32 8, i32 2, i32 10, i32 4, i32 12, i32 6, i32 14> ; <<8 x i16>> [#uses=1]
-  %15 = getelementptr inbounds %struct.__neon_int16x8x2_t* %13, i32 0, i32 0 ; <<8 x i16>*> [#uses=1]
+  %8 = getelementptr inbounds %struct.int16x8_t* %__ax, i32 0, i32 0
+  %9 = load <8 x i16>* %8, align 16
+  %10 = getelementptr inbounds %struct.int16x8_t* %__bx, i32 0, i32 0
+  %11 = load <8 x i16>* %10, align 16
+  %12 = getelementptr inbounds %union..0anon* %__rv, i32 0, i32 0
+  %13 = bitcast %struct.int16x8x2_t* %12 to %struct.__neon_int16x8x2_t*
+  %14 = shufflevector <8 x i16> %9, <8 x i16> %11, <8 x i32> <i32 0, i32 8, i32 2, i32 10, i32 4, i32 12, i32 6, i32 14>
+  %15 = getelementptr inbounds %struct.__neon_int16x8x2_t* %13, i32 0, i32 0
   store <8 x i16> %14, <8 x i16>* %15
-  %16 = shufflevector <8 x i16> %9, <8 x i16> %11, <8 x i32> <i32 1, i32 9, i32 3, i32 11, i32 5, i32 13, i32 7, i32 15> ; <<8 x i16>> [#uses=1]
-  %17 = getelementptr inbounds %struct.__neon_int16x8x2_t* %13, i32 0, i32 1 ; <<8 x i16>*> [#uses=1]
+  %16 = shufflevector <8 x i16> %9, <8 x i16> %11, <8 x i32> <i32 1, i32 9, i32 3, i32 11, i32 5, i32 13, i32 7, i32 15>
+  %17 = getelementptr inbounds %struct.__neon_int16x8x2_t* %13, i32 0, i32 1
   store <8 x i16> %16, <8 x i16>* %17
-  %18 = getelementptr inbounds %union..0anon* %__rv, i32 0, i32 0 ; <%struct.int16x8x2_t*> [#uses=1]
-  %19 = bitcast %struct.int16x8x2_t* %0 to i8*    ; <i8*> [#uses=1]
-  %20 = bitcast %struct.int16x8x2_t* %18 to i8*   ; <i8*> [#uses=1]
-  call void @llvm.memcpy.i32(i8* %19, i8* %20, i32 32, i32 16)
-  %tmp21 = bitcast %struct.int16x8x2_t* %tmp2 to i8* ; <i8*> [#uses=1]
-  %21 = bitcast %struct.int16x8x2_t* %0 to i8*    ; <i8*> [#uses=1]
-  call void @llvm.memcpy.i32(i8* %tmp21, i8* %21, i32 32, i32 16)
-  %22 = load %struct.int16x8x2_t** %dst_addr, align 4 ; <%struct.int16x8x2_t*> [#uses=1]
-  %23 = bitcast %struct.int16x8x2_t* %22 to i8*   ; <i8*> [#uses=1]
-  %tmp22 = bitcast %struct.int16x8x2_t* %tmp2 to i8* ; <i8*> [#uses=1]
-  call void @llvm.memcpy.i32(i8* %23, i8* %tmp22, i32 32, i32 16)
+  %18 = getelementptr inbounds %union..0anon* %__rv, i32 0, i32 0
+  %19 = bitcast %struct.int16x8x2_t* %0 to i8*
+  %20 = bitcast %struct.int16x8x2_t* %18 to i8*
+  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %19, i8* %20, i32 32, i32 16, i1 false)
+  %tmp21 = bitcast %struct.int16x8x2_t* %tmp2 to i8*
+  %21 = bitcast %struct.int16x8x2_t* %0 to i8*
+  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp21, i8* %21, i32 32, i32 16, i1 false)
+  %22 = load %struct.int16x8x2_t** %dst_addr, align 4
+  %23 = bitcast %struct.int16x8x2_t* %22 to i8*
+  %tmp22 = bitcast %struct.int16x8x2_t* %tmp2 to i8*
+  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %23, i8* %tmp22, i32 32, i32 16, i1 false)
   br label %return
 
-; CHECK: store <8 x i16>
-; CHECK: store <8 x i16>
-
 return:                                           ; preds = %entry
   ret void
 }
 
-declare void @llvm.memcpy.i32(i8* nocapture, i8* nocapture, i32, i32) nounwind
+; Radar 7466574
+%struct._NSRange = type { i64 }
+
+define void @test_memcpy_self() nounwind {
+entry:
+  %range = alloca %struct._NSRange
+  br i1 undef, label %cond.true, label %cond.false
+
+cond.true:                                        ; preds = %entry
+  %tmp3 = bitcast %struct._NSRange* %range to i8*
+  %tmp4 = bitcast %struct._NSRange* %range to i8*
+  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp3, i8* %tmp4, i32 8, i32 8, i1 false)
+  ret void
+
+cond.false:                                       ; preds = %entry
+  ret void
+
+; CHECK: @test_memcpy_self
+; CHECK-NOT: alloca
+; CHECK: br i1
+}
+
+declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind