Jim Grosbach | fff5663 | 2014-06-16 16:55:20 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -lowerswitch -S | FileCheck %s |
| 2 | ; CHECK-NOT: icmp eq i32 %0, 1 |
| 3 | |
| 4 | define i32 @foo(i32 %a) #0 { |
| 5 | entry: |
| 6 | %retval = alloca i32, align 4 |
| 7 | %a.addr = alloca i32, align 4 |
| 8 | store i32 %a, i32* %a.addr, align 4 |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 9 | %0 = load i32, i32* %a.addr, align 4 |
Jim Grosbach | fff5663 | 2014-06-16 16:55:20 +0000 | [diff] [blame] | 10 | switch i32 %0, label %sw.default [ |
| 11 | i32 0, label %sw.bb |
| 12 | i32 1, label %sw.bb1 |
| 13 | i32 2, label %sw.bb2 |
| 14 | ] |
| 15 | |
| 16 | sw.bb: |
| 17 | ret i32 12 |
| 18 | |
| 19 | sw.bb1: |
| 20 | ret i32 4 |
| 21 | |
| 22 | sw.bb2: |
| 23 | ret i32 2 |
| 24 | |
| 25 | sw.default: |
| 26 | ret i32 9 |
| 27 | } |