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Add a testcase for a function we cannot legally promote the argument of.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17716 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-11-13 23:28:39 +00:00
parent e6c745261e
commit 78d223e1fb
1 changed files with 18 additions and 0 deletions
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18
test/Transforms/ArgumentPromotion/control-flow.ll Normal file
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@ -0,0 +1,18 @@
; RUN: llvm-as < %s | opt -argpromotion | llvm-dis | not grep 'load int\* null'
implementation
internal int %callee(bool %C, int* %P) {
br bool %C, label %T, label %F
T:
ret int 17
F:
%X = load int* %P
ret int %X
}
int %foo() {
%X = call int %callee(bool true, int* null)
ret int %X
}