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| author | Pete Cooper <peter_cooper@apple.com> | 2012-06-13 17:55:22 +0000 |
|---|---|---|
| committer | Pete Cooper <peter_cooper@apple.com> | 2012-06-13 17:55:22 +0000 |
| commit | e91f926f3b76774aa7ed4c327fbde6a39e42c87f (patch) | |
| tree | 96ec37d506b3e1e6aba1737429b9234db79261d4 | |
| parent | 51786e0aaec76b973205066bd44f7f427b21969f (diff) | |
| download | external_llvm-e91f926f3b76774aa7ed4c327fbde6a39e42c87f.zip external_llvm-e91f926f3b76774aa7ed4c327fbde6a39e42c87f.tar.gz external_llvm-e91f926f3b76774aa7ed4c327fbde6a39e42c87f.tar.bz2 | |
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
| -rw-r--r-- | lib/Transforms/Scalar/ScalarReplAggregates.cpp | 6 | ||||
| -rw-r--r-- | test/Transforms/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 4cf1f2e..113397f 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 8da03cf..98fa1c6 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 |