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 } 24