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New testcase, which is important to handle correctly.

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llvm-svn: 20739
This commit is contained in:
Chris Lattner 2005-03-21 20:18:51 +00:00
parent 04d6d0666d
commit 16724b79d7
1 changed files with 27 additions and 0 deletions
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27
test/Regression/Analysis/DSGraph/FunctionPointerTable-const.ll Normal file
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; RUN: analyze %s -datastructure-gc -dsgc-dspass=bu -dsgc-check-flags=Y:SHM && \
; RUN: analyze %s -datastructure-gc -dsgc-dspass=td -dsgc-check-flags=P1:SHM,P2:SHM
%G = internal constant [2 x int*(int*)*] [
int*(int*)* %callee1, int*(int*)* %callee2
]
implementation
internal int* %callee1(int* %P1) {
ret int* %P1
}
internal int* %callee2(int* %P2) {
%X = malloc int
ret int* %X
}
void %caller(int %callee) {
%FPP = getelementptr [2 x int*(int*)*]* %G, int 0, int %callee
%FP = load int*(int*)** %FPP
%Y = alloca int
%Z = call int* %FP(int* %Y)
store int 4, int* %Z
ret void
}