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new testcase for PR892

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llvm-svn: 30824
This commit is contained in:
Chris Lattner 2006-10-08 23:52:06 +00:00
parent f8afa75cef
commit 967f755f45
1 changed files with 29 additions and 1 deletions
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30
test/Regression/Transforms/ScalarRepl/union-pointer.ll
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@ -1,10 +1,13 @@
; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | not grep alloca &&
; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | grep 'ret sbyte'
; PR892
target endian = little
target pointersize = 32
target triple = "i686-apple-darwin8.7.2"
%struct.Val = type { int*, int }
implementation ; Functions:
@ -16,3 +19,28 @@ sbyte* %test(short* %X) {
ret sbyte* %tmp
}
void %test2(long %Op.0) {
%tmp = alloca %struct.Val, align 8
%tmp1 = alloca %struct.Val, align 8
%tmp = call ulong %_Z3foov( )
%tmp1 = cast %struct.Val* %tmp1 to ulong*
store ulong %tmp, ulong* %tmp1
%tmp = getelementptr %struct.Val* %tmp, int 0, uint 0
%tmp2 = getelementptr %struct.Val* %tmp1, int 0, uint 0
%tmp = load int** %tmp2
store int* %tmp, int** %tmp
%tmp3 = getelementptr %struct.Val* %tmp, int 0, uint 1
%tmp4 = getelementptr %struct.Val* %tmp1, int 0, uint 1
%tmp = load int* %tmp4
store int %tmp, int* %tmp3
%tmp7 = cast %struct.Val* %tmp to { long }*
%tmp8 = getelementptr { long }* %tmp7, int 0, uint 0
%tmp9 = load long* %tmp8
call void %_Z3bar3ValS_( long %Op.0, long %tmp9 )
ret void
}
declare ulong %_Z3foov()
declare void %_Z3bar3ValS_(long, long)