Add a test for the foldSelectICmpAndOr fix committed in r180779.
[oota-llvm.git] / test / Transforms / InstCombine / 2008-05-17-InfLoop.ll
1 ; RUN: opt < %s -instcombine -disable-output
2 ; PR2339
3 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-s0:0:64-f80:32:32"
4 target triple = "i686-pc-linux-gnu"
5
6 declare void @BZALLOC(i32)
7
8 define void @f(i32) {
9 entry:
10         %blockSize100k = alloca i32             ; <i32*> [#uses=2]
11         store i32 %0, i32* %blockSize100k
12         %n = alloca i32         ; <i32*> [#uses=2]
13         load i32* %blockSize100k                ; <i32>:1 [#uses=1]
14         store i32 %1, i32* %n
15         load i32* %n            ; <i32>:2 [#uses=1]
16         add i32 %2, 2           ; <i32>:3 [#uses=1]
17         mul i32 %3, ptrtoint (i32* getelementptr (i32* null, i32 1) to i32)             ; <i32>:4 [#uses=1]
18         call void @BZALLOC( i32 %4 )
19         br label %return
20
21 return:         ; preds = %entry
22         ret void
23 }