1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -S -simplifycfg -switch-to-lookup < %s -mtriple=x86_64-apple-darwin12.0.0 | FileCheck %s
3 ; RUN: opt -S -passes='simplify-cfg<switch-to-lookup>' < %s -mtriple=x86_64-apple-darwin12.0.0 | FileCheck %s
6 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"
7 target triple = "x86_64-apple-darwin12.0.0"
9 define i64 @_TFO6reduce1E5toRawfS0_FT_Si(i2) {
10 ; CHECK-LABEL: @_TFO6reduce1E5toRawfS0_FT_Si(
12 ; CHECK-NEXT: [[SWITCH_TABLEIDX:%.*]] = sub i2 [[TMP0:%.*]], -2
13 ; CHECK-NEXT: [[SWITCH_TABLEIDX_ZEXT:%.*]] = zext i2 [[SWITCH_TABLEIDX]] to i3
14 ; CHECK-NEXT: [[SWITCH_GEP:%.*]] = getelementptr inbounds [4 x i64], [4 x i64]* @switch.table._TFO6reduce1E5toRawfS0_FT_Si, i32 0, i3 [[SWITCH_TABLEIDX_ZEXT]]
15 ; CHECK-NEXT: [[SWITCH_LOAD:%.*]] = load i64, i64* [[SWITCH_GEP]]
16 ; CHECK-NEXT: ret i64 [[SWITCH_LOAD]]
19 switch i2 %0, label %1 [
26 ; <label>:1 ; preds = %entry
29 ; <label>:2 ; preds = %2
32 ; <label>:3 ; preds = %4
35 ; <label>:4 ; preds = %6
38 ; <label>:5 ; preds = %8
41 ; <label>:6 ; preds = %3, %5, %7, %9
42 %7 = phi i64 [ 3, %5 ], [ 2, %4 ], [ 1, %3 ], [ 0, %2 ]