From e91f926f3b76774aa7ed4c327fbde6a39e42c87f Mon Sep 17 00:00:00 2001
From: Pete Cooper <peter_cooper@apple.com>
Date: Wed, 13 Jun 2012 17:55:22 +0000
Subject: [PATCH] Revert "Allow SROA to look at a vector type and see if the
 offset is out of range to be replaced with a scalar access"

This reverts commit 51786e0aaec76b973205066bd44f7f427b21969f.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158408 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Scalar/ScalarReplAggregates.cpp        |  6 ------
 .../ScalarRepl/2011-06-08-VectorExtractValue.ll       | 11 +++++++----
 2 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
index 4cf1f2e4036..113397fc11b 100644
--- a/lib/Transforms/Scalar/ScalarReplAggregates.cpp
+++ b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
@@ -1764,12 +1764,6 @@ bool SROA::TypeHasComponent(Type *T, uint64_t Offset, uint64_t Size) {
     if (Offset >= AT->getNumElements() * EltSize)
       return false;
     Offset %= EltSize;
-  } else if (VectorType *VT = dyn_cast<VectorType>(T)) {
-    EltTy = VT->getElementType();
-    EltSize = TD->getTypeAllocSize(EltTy);
-    if (Offset >= VT->getNumElements() * EltSize)
-      return false;
-    Offset %= EltSize;
   } else {
     return false;
   }
diff --git a/test/Transforms/ScalarRepl/2011-06-08-VectorExtractValue.ll b/test/Transforms/ScalarRepl/2011-06-08-VectorExtractValue.ll
index 8da03cf32c2..98fa1c684ce 100644
--- a/test/Transforms/ScalarRepl/2011-06-08-VectorExtractValue.ll
+++ b/test/Transforms/ScalarRepl/2011-06-08-VectorExtractValue.ll
@@ -10,7 +10,8 @@ target triple = "x86_64-apple-macosx10.7.0"
 
 ; CHECK: main
 ; CHECK-NOT: alloca
-; CHECK: extractelement <2 x float> zeroinitializer, i32 0
+; CHECK: %[[A:[a-z0-9]*]] = and i128
+; CHECK: %[[B:[a-z0-9]*]] = trunc i128 %[[A]] to i32
 
 define void @main() uwtable ssp {
 entry:
@@ -27,7 +28,8 @@ entry:
 
 ; CHECK: test1
 ; CHECK-NOT: alloca
-; CHECK: extractelement <2 x float> zeroinitializer, i32 0
+; CHECK: %[[A:[a-z0-9]*]] = and i128
+; CHECK: %[[B:[a-z0-9]*]] = trunc i128 %[[A]] to i32
 
 define void @test1() uwtable ssp {
 entry:
@@ -41,8 +43,9 @@ entry:
 
 ; CHECK: test2
 ; CHECK-NOT: alloca
-; CHECK: %[[A:[a-z0-9]*]] = extractelement <2 x float> zeroinitializer, i32 0
-; CHECK: fadd float %[[A]], 1.000000e+00
+; CHECK: and i128
+; CHECK: or i128
+; CHECK: trunc i128
 ; CHECK-NOT: insertelement
 ; CHECK-NOT: extractelement
 
-- 
2.34.1