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Revert 268409 due to missing comment.

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llvm-svn: 268421
This commit is contained in:
Jack Liu 2016-05-03 19:15:02 +00:00
parent 6ae4c28888
commit 69855db3c7
2 changed files with 3 additions and 22 deletions
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6
lib/Transforms/Scalar/SROA.cpp
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@ -1635,10 +1635,8 @@ static bool canConvertValue(const DataLayout &DL, Type *OldTy, Type *NewTy) {
OldTy = OldTy->getScalarType(); OldTy = OldTy->getScalarType();
NewTy = NewTy->getScalarType(); NewTy = NewTy->getScalarType();
if (NewTy->isPointerTy() || OldTy->isPointerTy()) { if (NewTy->isPointerTy() || OldTy->isPointerTy()) {
if (NewTy->isPointerTy() && OldTy->isPointerTy()) { if (NewTy->isPointerTy() && OldTy->isPointerTy())
return cast<PointerType>(NewTy)->getPointerAddressSpace() == return true;
cast<PointerType>(OldTy)->getPointerAddressSpace();
}
if (NewTy->isIntegerTy() || OldTy->isIntegerTy()) if (NewTy->isIntegerTy() || OldTy->isIntegerTy())
return true; return true;
return false; return false;

19
test/Transforms/SROA/address-spaces.ll
View File

@ -52,7 +52,7 @@ define void @test_address_space_0_1(<2 x i64>* %a, i16 addrspace(1)* %b) {
%struct.struct_test_27.0.13 = type { i32, float, i64, i8, [4 x i32] } %struct.struct_test_27.0.13 = type { i32, float, i64, i8, [4 x i32] }
; Function Attrs: nounwind ; Function Attrs: nounwind
define void @copy_struct([5 x i64] %in.coerce) { define void @copy_struct([5 x i64] %in.coerce) {
; CHECK-LABEL: @copy_struct( ; CHECK-LABEL: @copy_struct(
; CHECK-NOT: memcpy ; CHECK-NOT: memcpy
@ -66,20 +66,3 @@ for.end:
ret void ret void
} }
%union.anon = type { i32* }
@g = common global i32 0, align 4
@l = common addrspace(3) global i32 0, align 4
; Make sure an illegal bitcast isn't introduced
define void @pr27557() {
; CHECK-LABEL: @pr27557(
; CHECK: %[[CAST:.*]] = bitcast i32** {{.*}} to i32 addrspace(3)**
; CHECK: store i32 addrspace(3)* @l, i32 addrspace(3)** %[[CAST]]
%1 = alloca %union.anon, align 8
%2 = bitcast %union.anon* %1 to i32**
store i32* @g, i32** %2, align 8
%3 = bitcast %union.anon* %1 to i32 addrspace(3)**
store i32 addrspace(3)* @l, i32 addrspace(3)** %3, align 8
ret void
}