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fix PR3489, use bits instead of bytes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63916 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-02-06 04:34:07 +00:00
parent f90b2a7742
commit e991ced7cb
2 changed files with 22 additions and 2 deletions
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4
lib/Transforms/Scalar/ScalarReplAggregates.cpp
View File

@ -1431,7 +1431,7 @@ Value *SROA::ConvertScalar_ExtractValue(Value *FromVal, const Type *ToType,
Value *Res = UndefValue::get(ST);
for (unsigned i = 0, e = ST->getNumElements(); i != e; ++i) {
Value *Elt = ConvertScalar_ExtractValue(FromVal, ST->getElementType(i),
Offset+Layout.getElementOffset(i),
Offset+Layout.getElementOffsetInBits(i),
Builder);
Res = Builder.CreateInsertValue(Res, Elt, i, "tmp");
}
@ -1538,7 +1538,7 @@ Value *SROA::ConvertScalar_InsertValue(Value *SV, Value *Old,
for (unsigned i = 0, e = ST->getNumElements(); i != e; ++i) {
Value *Elt = Builder.CreateExtractValue(SV, i, "tmp");
Old = ConvertScalar_InsertValue(Elt, Old,
Offset+Layout.getElementOffset(i),
Offset+Layout.getElementOffsetInBits(i),
Builder);
}
return Old;

20
test/Transforms/ScalarRepl/2009-02-05-LoadFCA.ll Normal file
View File

@ -0,0 +1,20 @@
; RUN: llvm-as < %s | opt -scalarrepl -instcombine -inline -instcombine | llvm-dis | grep {ret i32 42}
; PR3489
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
target triple = "x86_64-apple-darwin10.0"
%struct.anon = type <{ i32, i32, i32 }>
define i32 @f({ i64, i64 }) nounwind {
entry:
%tmp = alloca { i64, i64 }, align 8 ; <{ i64, i64 }*> [#uses=2]
store { i64, i64 } %0, { i64, i64 }* %tmp
%1 = bitcast { i64, i64 }* %tmp to %struct.anon* ; <%struct.anon*> [#uses=1]
%2 = load %struct.anon* %1, align 8 ; <%struct.anon> [#uses=1]
%tmp3 = extractvalue %struct.anon %2, 0
ret i32 %tmp3
}
define i32 @g() {
%a = call i32 @f({i64,i64} { i64 42, i64 1123123123123123 })
ret i32 %a
}