28 lines
461 B
LLVM
28 lines
461 B
LLVM
; RUN: opt < %s -lowerswitch -S | FileCheck %s
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; CHECK-NOT: icmp eq i32 %0, 1
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define i32 @foo(i32 %a) #0 {
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entry:
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%retval = alloca i32, align 4
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%a.addr = alloca i32, align 4
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store i32 %a, i32* %a.addr, align 4
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%0 = load i32, i32* %a.addr, align 4
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switch i32 %0, label %sw.default [
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i32 0, label %sw.bb
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i32 1, label %sw.bb1
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i32 2, label %sw.bb2
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]
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sw.bb:
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ret i32 12
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sw.bb1:
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ret i32 4
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sw.bb2:
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ret i32 2
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sw.default:
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ret i32 9
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}
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