YouCompleteMe/cpp/llvm/test/Transforms/InstCombine/2008-05-17-InfLoop.ll
2012-07-05 17:51:06 -07:00

24 lines
735 B
LLVM

; RUN: opt < %s -instcombine -disable-output
; PR2339
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"
target triple = "i686-pc-linux-gnu"
declare void @BZALLOC(i32)
define void @f(i32) {
entry:
%blockSize100k = alloca i32 ; <i32*> [#uses=2]
store i32 %0, i32* %blockSize100k
%n = alloca i32 ; <i32*> [#uses=2]
load i32* %blockSize100k ; <i32>:1 [#uses=1]
store i32 %1, i32* %n
load i32* %n ; <i32>:2 [#uses=1]
add i32 %2, 2 ; <i32>:3 [#uses=1]
mul i32 %3, ptrtoint (i32* getelementptr (i32* null, i32 1) to i32) ; <i32>:4 [#uses=1]
call void @BZALLOC( i32 %4 )
br label %return
return: ; preds = %entry
ret void
}