mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-26 21:32:10 +00:00
12145f0339
PR14183. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166785 91177308-0d34-0410-b5e6-96231b3b80d8
52 lines
1.8 KiB
LLVM
52 lines
1.8 KiB
LLVM
; RUN: opt < %s -instcombine -S
|
|
|
|
; Make sure that we don't crash when optimizing the vectors of pointers.
|
|
|
|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-apple-macosx10.8.0"
|
|
|
|
%struct.hoge = type { double*, double*, double*, double** }
|
|
|
|
define void @widget(%struct.hoge* nocapture %arg) nounwind uwtable ssp {
|
|
bb:
|
|
%tmp = getelementptr inbounds %struct.hoge* %arg, i64 0, i32 0
|
|
br i1 undef, label %bb1, label %bb17
|
|
|
|
bb1: ; preds = %bb
|
|
br i1 undef, label %bb2, label %bb3
|
|
|
|
bb2: ; preds = %bb1
|
|
br label %bb17
|
|
|
|
bb3: ; preds = %bb1
|
|
%tmp4 = bitcast double** %tmp to <2 x double*>*
|
|
%tmp5 = load <2 x double*>* %tmp4, align 8
|
|
%tmp6 = ptrtoint <2 x double*> %tmp5 to <2 x i64>
|
|
%tmp7 = sub <2 x i64> zeroinitializer, %tmp6
|
|
%tmp8 = ashr exact <2 x i64> %tmp7, <i64 3, i64 3>
|
|
%tmp9 = extractelement <2 x i64> %tmp8, i32 0
|
|
%tmp10 = add nsw i64 undef, %tmp9
|
|
br i1 undef, label %bb11, label %bb12
|
|
|
|
bb11: ; preds = %bb3
|
|
br label %bb13
|
|
|
|
bb12: ; preds = %bb3
|
|
br label %bb13
|
|
|
|
bb13: ; preds = %bb12, %bb11
|
|
br i1 undef, label %bb16, label %bb14
|
|
|
|
bb14: ; preds = %bb13
|
|
br i1 undef, label %bb16, label %bb15
|
|
|
|
bb15: ; preds = %bb14
|
|
br label %bb16
|
|
|
|
bb16: ; preds = %bb15, %bb14, %bb13
|
|
unreachable
|
|
|
|
bb17: ; preds = %bb2, %bb
|
|
ret void
|
|
}
|