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