1 ; RUN: opt %s -indvars -S | FileCheck %s
4 ; Indvars shouldn't sink the alloca out of the entry block, even though
5 ; it's not used until after the loop.
7 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-f80:128:128"
8 target triple = "i386-apple-darwin10.0"
10 @llvm.used = appending global [1 x i8*] [i8* bitcast (i32 ()* @main to i8*)],
11 section "llvm.metadata" ; <[1 x i8*]*> [#uses=0]
13 define i32 @main() nounwind {
15 ; CHECK-NEXT: %result.i = alloca i32, align 4
17 %result.i = alloca i32, align 4 ; <i32*> [#uses=2]
20 while.cond: ; preds = %while.cond, %entry
21 %call = call i32 @bar() nounwind ; <i32> [#uses=1]
22 %tobool = icmp eq i32 %call, 0 ; <i1> [#uses=1]
23 br i1 %tobool, label %while.end, label %while.cond
25 while.end: ; preds = %while.cond
26 volatile store i32 0, i32* %result.i
27 %tmp.i = volatile load i32* %result.i ; <i32> [#uses=0]