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563ba88392
llvm-svn: 8558
38 lines
798 B
LLVM
38 lines
798 B
LLVM
; RUN: llvm-as < %s | opt -deadargelim | llvm-dis | not grep DEADARG
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implementation
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; test - an obviously dead argument
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internal int %test(int %v, int %DEADARG1, int* %p) {
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store int %v, int* %p
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ret int %v
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}
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; hardertest - an argument which is only used by a call of a function with a
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; dead argument.
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internal int %hardertest(int %DEADARG2) {
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%p = alloca int
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%V = call int %test(int 5, int %DEADARG2, int* %p)
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ret int %V
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}
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; evenhardertest - recursive dead argument...
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internal void %evenhardertest(int %DEADARG3) {
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call void %evenhardertest(int %DEADARG3)
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ret void
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}
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internal void %needarg(int %TEST) {
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call int %needarg2(int %TEST)
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ret void
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}
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internal int %needarg2(int %TEST) {
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ret int %TEST
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}
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internal void %needarg3(int %TEST3) {
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call void %needarg(int %TEST3)
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ret void
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}
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