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Reapply r91459, it was only unmasking the bug, and since TOT is still broken having it reverted does no good.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91559 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar 2009-12-16 20:09:53 +00:00
parent 587b072f23
commit 2674089cef
2 changed files with 518 additions and 409 deletions
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818
lib/Transforms/Scalar/ScalarReplAggregates.cpp
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89
test/Transforms/ScalarRepl/2009-12-11-NeonTypes.ll Normal file
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; RUN: opt < %s -scalarrepl -S | FileCheck %s
; Radar 7441282
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32-n32"
target triple = "thumbv7-apple-darwin10"
%struct.__neon_int16x8x2_t = type { <8 x i16>, <8 x i16> }
%struct.int16x8_t = type { <8 x i16> }
%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 {
; CHECK: @test
; CHECK-NOT: alloca
; CHECK: "alloca point"
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]
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]
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]
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]
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]
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)
br label %return
; CHECK: store <8 x i16>
; CHECK: store <8 x i16>
return: ; preds = %entry
ret void
}
; Radar 7466574
%struct._NSRange = type { i64 }
define arm_apcscc void @test_memcpy_self() nounwind {
; CHECK: @test_memcpy_self
; CHECK-NOT: alloca
; CHECK: br i1
entry:
%range = alloca %struct._NSRange ; <%struct._NSRange*> [#uses=2]
br i1 undef, label %cond.true, label %cond.false
cond.true: ; preds = %entry
%tmp3 = bitcast %struct._NSRange* %range to i8* ; <i8*> [#uses=1]
%tmp4 = bitcast %struct._NSRange* %range to i8* ; <i8*> [#uses=1]
call void @llvm.memcpy.i32(i8* %tmp3, i8* %tmp4, i32 8, i32 8)
ret void
cond.false: ; preds = %entry
ret void
}
declare void @llvm.memcpy.i32(i8* nocapture, i8* nocapture, i32, i32) nounwind