llvm/test/Transforms/LICM/2003-08-04-TrappingInstOkHoist.ll
2006-12-02 04:23:10 +00:00

21 lines
466 B
LLVM

; This testcase tests to make sure a trapping instruction is hoisted when
; it is guaranteed to execute.
;
; RUN: llvm-upgrade < %s | llvm-as | opt -licm | llvm-dis | %prcontext "test" 2 | grep div
%X = global int 0
declare void %foo(int)
int %test(bool %c) {
%A = load int *%X
br label %Loop
Loop:
%B = div int 4, %A ;; Should have hoisted this div!
call void %foo(int %B)
br bool %c, label %Loop, label %Out
Out:
%C = sub int %A, %B
ret int %C
}