xref: /aosp_15_r20/external/llvm/test/Transforms/IPConstantProp/2008-06-09-WeakProp.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -ipconstprop -S | grep "ret i32 %r"
2*9880d681SAndroid Build Coastguard Worker; Should not propagate the result of a weak function.
3*9880d681SAndroid Build Coastguard Worker; PR2411
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine weak i32 @foo() nounwind  {
6*9880d681SAndroid Build Coastguard Workerentry:
7*9880d681SAndroid Build Coastguard Worker        ret i32 1
8*9880d681SAndroid Build Coastguard Worker}
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Workerdefine i32 @main() nounwind  {
11*9880d681SAndroid Build Coastguard Workerentry:
12*9880d681SAndroid Build Coastguard Worker        %r = call i32 @foo( ) nounwind
13*9880d681SAndroid Build Coastguard Worker        ret i32 %r
14*9880d681SAndroid Build Coastguard Worker}
15*9880d681SAndroid Build Coastguard Worker
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