2009-09-08 23:54:48 +00:00
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; RUN: llc < %s -march=x86
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2008-09-11 18:40:32 +00:00
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; PR2783
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@g_15 = external global i16 ; <i16*> [#uses=2]
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define i32 @func_3(i32 %p_5) nounwind {
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entry:
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%0 = srem i32 1, 0 ; <i32> [#uses=2]
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%1 = load i16* @g_15, align 2 ; <i16> [#uses=1]
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%2 = zext i16 %1 to i32 ; <i32> [#uses=1]
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%3 = and i32 %2, 1 ; <i32> [#uses=1]
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%4 = tail call i32 (...)* @rshift_u_s( i32 1 ) nounwind ; <i32> [#uses=1]
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%5 = icmp slt i32 %4, 2 ; <i1> [#uses=1]
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%6 = zext i1 %5 to i32 ; <i32> [#uses=1]
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%7 = icmp sge i32 %3, %6 ; <i1> [#uses=1]
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%8 = zext i1 %7 to i32 ; <i32> [#uses=1]
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%9 = load i16* @g_15, align 2 ; <i16> [#uses=1]
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%10 = icmp eq i16 %9, 0 ; <i1> [#uses=1]
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%11 = zext i1 %10 to i32 ; <i32> [#uses=1]
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%12 = tail call i32 (...)* @func_20( i32 1 ) nounwind ; <i32> [#uses=1]
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%13 = icmp sge i32 %11, %12 ; <i1> [#uses=1]
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%14 = zext i1 %13 to i32 ; <i32> [#uses=1]
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%15 = sub i32 %8, %14 ; <i32> [#uses=1]
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%16 = icmp ult i32 %15, 2 ; <i1> [#uses=1]
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%17 = zext i1 %16 to i32 ; <i32> [#uses=1]
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%18 = icmp ugt i32 %0, 3 ; <i1> [#uses=1]
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%or.cond = or i1 false, %18 ; <i1> [#uses=1]
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%19 = select i1 %or.cond, i32 0, i32 %0 ; <i32> [#uses=1]
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%.0 = lshr i32 %17, %19 ; <i32> [#uses=1]
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%20 = tail call i32 (...)* @func_7( i32 %.0 ) nounwind ; <i32> [#uses=0]
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ret i32 undef
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}
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declare i32 @rshift_u_s(...)
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declare i32 @func_20(...)
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declare i32 @func_7(...)
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