1 ; RUN: opt -S -simplifycfg < %s -mtriple=x86_64-apple-darwin12.0.0 | FileCheck %s
3 target datalayout = "e-p:64:64:64-S128-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-f128:128:128-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
4 target triple = "x86_64-apple-darwin12.0.0"
6 ; When tableindex can't fit into i2, we should extend the type to i3.
7 ; CHECK-LABEL: @_TFO6reduce1E5toRawfS0_FT_Si
9 ; CHECK-NEXT: sub i2 %0, -2
10 ; CHECK-NEXT: zext i2 %switch.tableidx to i3
11 ; CHECK-NEXT: getelementptr inbounds [4 x i64]* @switch.table, i32 0, i3 %switch.tableidx.zext
12 ; CHECK-NEXT: load i64* %switch.gep
13 ; CHECK-NEXT: ret i64 %switch.load
14 define i64 @_TFO6reduce1E5toRawfS0_FT_Si(i2) {
16 switch i2 %0, label %1 [
23 ; <label>:1 ; preds = %entry
26 ; <label>:2 ; preds = %2
29 ; <label>:3 ; preds = %4
32 ; <label>:4 ; preds = %6
35 ; <label>:5 ; preds = %8
38 ; <label>:6 ; preds = %3, %5, %7, %9
39 %7 = phi i64 [ 3, %5 ], [ 2, %4 ], [ 1, %3 ], [ 0, %2 ]