From: Bill Wendling Date: Tue, 2 Oct 2007 21:01:16 +0000 (+0000) Subject: Now with source code. X-Git-Tag: android-x86-6.0-r1~1003^2~32548 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=6dbb1b59ae4e0d144b38ddfe22bef128e3e73522;p=android-x86%2Fexternal-llvm.git Now with source code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42548 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/lib/Target/X86/README-SSE.txt b/lib/Target/X86/README-SSE.txt index 20e5a91dc51..653a35a7c11 100644 --- a/lib/Target/X86/README-SSE.txt +++ b/lib/Target/X86/README-SSE.txt @@ -673,6 +673,22 @@ beneficial because it prevents the load from being folded into the multiply. In this loop: +bb49: ; preds = %bb49, %bb49.preheader + %indvar = phi i32 [ 0, %bb49.preheader ], [ %indvar.next, %bb49 ] ; [#uses=2] + %dp.089.0.rec = shl i32 %indvar, 3 ; [#uses=2] + %dp.089.0 = getelementptr i32* %tmp89, i32 %dp.089.0.rec ; [#uses=1] + %tmp5051 = bitcast i32* %dp.089.0 to <2 x i64>* ; <<2 x i64>*> [#uses=1] + store <2 x i64> zeroinitializer, <2 x i64>* %tmp5051, align 16 + %dp.089.0.sum105 = or i32 %dp.089.0.rec, 4 ; [#uses=1] + %tmp56 = getelementptr i32* %tmp89, i32 %dp.089.0.sum105 ; [#uses=1] + %tmp5657 = bitcast i32* %tmp56 to <2 x i64>* ; <<2 x i64>*> [#uses=1] + store <2 x i64> zeroinitializer, <2 x i64>* %tmp5657, align 16 + %indvar.next = add i32 %indvar, 1 ; [#uses=2] + %exitcond = icmp eq i32 %indvar.next, %tmp98 ; [#uses=1] + br i1 %exitcond, label %bb72, label %bb49 + +we get: + LBB4_6: # bb47.preheader shlw $2, %si decw %si