2013-02-11 21:37:55 +00:00
|
|
|
; RUN: llc -march=hexagon -mcpu=hexagonv4 -O2 < %s | FileCheck %s
|
|
|
|
|
; ModuleID = 'hwloop-const.c'
|
|
|
|
|
target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a0:0-n16:32"
|
|
|
|
|
target triple = "hexagon-unknown-linux-gnu"
|
|
|
|
|
|
|
|
|
|
@b = common global [25000 x i32] zeroinitializer, align 8
|
|
|
|
|
@a = common global [25000 x i32] zeroinitializer, align 8
|
|
|
|
|
@c = common global [25000 x i32] zeroinitializer, align 8
|
|
|
|
|
|
|
|
|
|
define i32 @hwloop_bug() nounwind {
|
|
|
|
|
entry:
|
|
|
|
|
br label %for.body
|
|
|
|
|
|
|
|
|
|
; CHECK: endloop
|
|
|
|
|
for.body: ; preds = %for.body, %entry
|
|
|
|
|
%i.02 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
|
|
|
|
|
%arrayidx = getelementptr inbounds [25000 x i32]* @b, i32 0, i32 %i.02
|
2013-04-30 17:52:57 +00:00
|
|
|
store i32 %i.02, i32* %arrayidx, align 4
|
2013-02-11 21:37:55 +00:00
|
|
|
%arrayidx1 = getelementptr inbounds [25000 x i32]* @a, i32 0, i32 %i.02
|
2013-04-30 17:52:57 +00:00
|
|
|
store i32 %i.02, i32* %arrayidx1, align 4
|
2013-02-11 21:37:55 +00:00
|
|
|
%inc = add nsw i32 %i.02, 1
|
|
|
|
|
%exitcond = icmp eq i32 %inc, 25000
|
|
|
|
|
br i1 %exitcond, label %for.end, label %for.body
|
|
|
|
|
|
|
|
|
|
for.end: ; preds = %for.body
|
|
|
|
|
ret i32 0
|
|
|
|
|
}
|
