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; REQUIRES: asserts
; RUN: opt < %s -passes=jump-table-to-switch -stats -disable-output -jump-table-to-switch-function-size-threshold=3 2>&1 | FileCheck %s
; CHECK: 2 jump-table-to-switch - The number of jump tables seen by the pass that can be converted if deemed profitable.
; CHECK-NEXT: 1 jump-table-to-switch - The number of jump tables converted into switches.
@func_array1 = constant [2 x ptr] [ptr @func0, ptr @func1]
@func_array2 = constant [2 x ptr] [ptr @func1, ptr @func2]
define i32 @func0() {
ret i32 0
}
define i32 @func1() {
ret i32 1
}
define i32 @func2() {
%a = add i32 0, 1
%b = add i32 %a, 1
%c = add i32 %b, 1
%d = add i32 %c, 1
ret i32 %d
}
define i32 @function_gets_converted(i32 %index) {
%gep = getelementptr inbounds [2 x ptr], ptr @func_array1, i32 0, i32 %index
%func_ptr = load ptr, ptr %gep
%result = call i32 %func_ptr()
ret i32 %result
}
define i32 @function_not_converted(i32 %index) {
%gep = getelementptr inbounds [2 x ptr], ptr @func_array2, i32 0, i32 %index
%func_ptr = load ptr, ptr %gep
%result = call i32 %func_ptr()
ret i32 %result
}
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