llvm-6502/test/Transforms/SimplifyCFG/2002-05-05-EmptyBlockMerge.ll
Reid Spencer 9aafdcf20d For PR1319:
Upgrade to use new Tcl exec based test harness. This exposes 3 bugs that
were previously not being reported:
test/Transforms/GlobalDCE/2002-08-17-FunctionDGE.ll
test/Transforms/GlobalOpt/memset.ll
test/Transforms/IndVarsSimplify/exit_value_tests.llx


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36065 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-15 09:21:47 +00:00

25 lines
515 B
LLVM

; Basic block #2 should not be merged into BB #3!
;
; RUN: llvm-upgrade < %s | llvm-as | opt -simplifycfg | llvm-dis | \
; RUN: grep {br label}
;
declare void %foo()
implementation
void "cprop_test12"(int* %data) {
bb0:
%reg108 = load int* %data
%cond218 = setne int %reg108, 5
br bool %cond218, label %bb3, label %bb2
bb2:
call void %foo()
br label %bb3
bb3:
%reg117 = phi int [ 110, %bb2 ], [ %reg108, %bb0 ]
store int %reg117, int* %data
ret void
}