21 lines
819 B
LLVM
21 lines
819 B
LLVM
; RUN: opt -S -instcombine < %s | FileCheck %s
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@g_40 = external global i8, align 2
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@g_461 = external global [6 x i8], align 2
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@g_49 = external local_unnamed_addr global { i8, i8, i8, i8, i8 }, align 2
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; CHECK-LABEL: @func_24(
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define fastcc void @func_24() {
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entry:
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%bf.load81 = load i40, i40* bitcast ({ i8, i8, i8, i8, i8 }* @g_49 to i40*), align 2
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%bf.clear = and i40 %bf.load81, -274869518337
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%bf.set = or i40 %bf.clear, shl (i40 zext (i1 icmp sgt (i32 zext (i1 icmp eq (i8* getelementptr inbounds ([6 x i8], [6 x i8]* @g_461, i64 0, i64 2), i8* @g_40) to i32), i32 0) to i40), i40 23)
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%tmp = lshr i40 %bf.set, 23
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%tmp1 = trunc i40 %tmp to i32
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%tmp2 = and i32 1, %tmp1
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%tmp3 = shl nuw nsw i32 %tmp2, 23
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%bf.shl154 = zext i32 %tmp3 to i40
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%bf.set156 = or i40 %bf.clear, %bf.shl154
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unreachable
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}
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