| Dan Gohman | 36a0947 | 2009-09-08 23:54:48 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -fast-isel |
| Chris Lattner | 8d57b77 | 2009-04-12 07:51:14 +0000 | [diff] [blame] | 2 | ; radr://6772169 |
| 3 | target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" |
| 4 | target triple = "x86_64-apple-darwin10" |
| Chris Lattner | a53616d | 2011-06-19 00:03:46 +0000 | [diff] [blame^] | 5 | %0 = type { i32, i1 } ; type %0 |
| Chris Lattner | 8d57b77 | 2009-04-12 07:51:14 +0000 | [diff] [blame] | 6 | |
| 7 | declare %0 @llvm.sadd.with.overflow.i32(i32, i32) nounwind |
| 8 | |
| 9 | define fastcc i32 @test() nounwind { |
| 10 | entry: |
| 11 | %tmp1 = call %0 @llvm.sadd.with.overflow.i32(i32 1, i32 0) |
| 12 | %tmp2 = extractvalue %0 %tmp1, 1 |
| 13 | br i1 %tmp2, label %.backedge, label %BB3 |
| 14 | |
| 15 | BB3: |
| 16 | %tmp4 = extractvalue %0 %tmp1, 0 |
| 17 | br label %.backedge |
| 18 | |
| 19 | .backedge: |
| 20 | ret i32 0 |
| 21 | } |