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Fix a bug in ComputeLinearIndex computation handling multi-level

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aggregate types. Don't increment the current index after reaching
the end of a struct, as it will already be pointing at
one-past-the end. This fixes PR3288.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61828 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2009-01-06 22:53:52 +00:00
parent 5d31598954
commit 2c91d102ec
2 changed files with 70 additions and 1 deletions
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test/CodeGen/Generic/pr3288.ll
+67
View File
@@ -0,0 +1,67 @@
; RUN: llvm-as < %s | llc
; PR3288
define void @a() {
%i = insertvalue [2 x [2 x i32]] undef, [2 x i32] undef, 1
ret void
}
define void @b() {
%i = insertvalue {{i32,float},{i16,double}} undef, {i16,double} undef, 1
ret void
}
define void @c() {
%i = insertvalue [2 x [2 x i32]] zeroinitializer, [2 x i32] zeroinitializer, 1
ret void
}
define void @d() {
%i = insertvalue {{i32,float},{i16,double}} zeroinitializer, {i16,double} zeroinitializer, 1
ret void
}
define void @e() {
%i = insertvalue [2 x [2 x i32]] undef, [2 x i32] undef, 0
ret void
}
define void @f() {
%i = insertvalue {{i32,float},{i16,double}} undef, {i32,float} undef, 0
ret void
}
define void @g() {
%i = insertvalue [2 x [2 x i32]] zeroinitializer, [2 x i32] zeroinitializer, 0
ret void
}
define void @h() {
%i = insertvalue {{i32,float},{i16,double}} zeroinitializer, {i32,float} zeroinitializer, 0
ret void
}
define void @ax() {
%i = insertvalue [2 x [2 x i32]] undef, i32 undef, 1, 1
ret void
}
define void @bx() {
%i = insertvalue {{i32,float},{i16,double}} undef, double undef, 1, 1
ret void
}
define void @cx() {
%i = insertvalue [2 x [2 x i32]] zeroinitializer, i32 zeroinitializer, 1, 1
ret void
}
define void @dx() {
%i = insertvalue {{i32,float},{i16,double}} zeroinitializer, double zeroinitializer, 1, 1
ret void
}
define void @ex() {
%i = insertvalue [2 x [2 x i32]] undef, i32 undef, 0, 1
ret void
}
define void @fx() {
%i = insertvalue {{i32,float},{i16,double}} undef, float undef, 0, 1
ret void
}
define void @gx() {
%i = insertvalue [2 x [2 x i32]] zeroinitializer, i32 zeroinitializer, 0, 1
ret void
}
define void @hx() {
%i = insertvalue {{i32,float},{i16,double}} zeroinitializer, float zeroinitializer, 0, 1
ret void
}