llvm-6502/test/Transforms/ADCE/dce_pure_invoke.ll
Duncan Sands 5ef7be79e0 Readonly/readnone functions are allowed to throw
exceptions, so don't turn invokes of them into
calls.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44278 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-22 21:40:06 +00:00

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329 B
LLVM

; RUN: llvm-as < %s | opt -adce | llvm-dis | grep null
declare i32 @strlen(i8*) readnone
define i32 @test() {
; invoke of pure function should not be deleted!
invoke i32 @strlen( i8* null ) readnone
to label %Cont unwind label %Other ; <i32>:1 [#uses=0]
Cont: ; preds = %0
ret i32 0
Other: ; preds = %0
ret i32 1
}