llvm-6502/test/Transforms/LICM/sink_only_some_exits.ll
Reid Spencer 2aabd0722d For PR1319:
Upgrade to use new Tcl exec based test harness.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36062 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-15 08:30:33 +00:00

27 lines
570 B
LLVM

; This testcase checks to make sure we can sink values which are only live on
; some exits out of the loop, and that we can do so without breaking dominator
; info.
;
; RUN: llvm-upgrade < %s | llvm-as | opt -licm | llvm-dis | \
; RUN: %prcontext add 1 | grep exit2:
implementation ; Functions:
int %test(bool %C1, bool %C2, int *%P, int* %Q) {
Entry:
br label %Loop
Loop:
br bool %C1, label %Cont, label %exit1
Cont:
%X = load int* %P
store int %X, int* %Q
%V = add int %X, 1
br bool %C2, label %Loop, label %exit2
exit1:
ret int 0
exit2:
ret int %V
}