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llvm-6502/test/Transforms/BBVectorize/X86/sh-rec2.ll
Hal Finkel b2b2469a91 BBVectorize: Only some insert element operand pairs are free. 
This fixes another infinite recursion case when using target costs.
We can only replace insert element input chains that are pure (end
with inserting into an undef).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167784 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-12 23:55:36 +00:00

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5.8 KiB
LLVM
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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-unknown-linux-gnu"
; RUN: opt < %s -basicaa -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -bb-vectorize -S | FileCheck %s
%struct.gsm_state.2.8.14.15.16.17.19.22.23.25.26.28.29.31.32.33.35.36.37.38.40.41.42.44.45.47.48.50.52.53.54.56.57.58.59.60.61.62.63.66.73.83.84.89.90.91.92.93.94.95.96.99.100.101.102.103.104.106.107.114.116.121.122.129.130.135.136.137.138.139.140.141.142.143.144.147.148.149.158.159.160.161.164.165.166.167.168.169.172.179.181.182.183.188.195.200.201.202.203.204.205.208.209.210.212.213.214.215.222.223.225.226.230.231.232.233.234.235.236.237.238.239.240.241.242.243.244.352 = type { [280 x i16], i16, i64, i32, [8 x i16], [2 x [8 x i16]], i16, i16, [9 x i16], i16, i8, i8 }
define void @gsm_encode(%struct.gsm_state.2.8.14.15.16.17.19.22.23.25.26.28.29.31.32.33.35.36.37.38.40.41.42.44.45.47.48.50.52.53.54.56.57.58.59.60.61.62.63.66.73.83.84.89.90.91.92.93.94.95.96.99.100.101.102.103.104.106.107.114.116.121.122.129.130.135.136.137.138.139.140.141.142.143.144.147.148.149.158.159.160.161.164.165.166.167.168.169.172.179.181.182.183.188.195.200.201.202.203.204.205.208.209.210.212.213.214.215.222.223.225.226.230.231.232.233.234.235.236.237.238.239.240.241.242.243.244.352* %s, i16* %source, i8* %c) nounwind uwtable {
entry:
%xmc = alloca [52 x i16], align 16
%arraydecay5 = getelementptr inbounds [52 x i16]* %xmc, i64 0, i64 0
call void @Gsm_Coder(%struct.gsm_state.2.8.14.15.16.17.19.22.23.25.26.28.29.31.32.33.35.36.37.38.40.41.42.44.45.47.48.50.52.53.54.56.57.58.59.60.61.62.63.66.73.83.84.89.90.91.92.93.94.95.96.99.100.101.102.103.104.106.107.114.116.121.122.129.130.135.136.137.138.139.140.141.142.143.144.147.148.149.158.159.160.161.164.165.166.167.168.169.172.179.181.182.183.188.195.200.201.202.203.204.205.208.209.210.212.213.214.215.222.223.225.226.230.231.232.233.234.235.236.237.238.239.240.241.242.243.244.352* %s, i16* %source, i16* undef, i16* null, i16* undef, i16* undef, i16* undef, i16* %arraydecay5) nounwind
%incdec.ptr136 = getelementptr inbounds i8* %c, i64 10
%incdec.ptr157 = getelementptr inbounds i8* %c, i64 11
store i8 0, i8* %incdec.ptr136, align 1
%arrayidx162 = getelementptr inbounds [52 x i16]* %xmc, i64 0, i64 11
%0 = load i16* %arrayidx162, align 2
%conv1631 = trunc i16 %0 to i8
%and164 = shl i8 %conv1631, 3
%shl165 = and i8 %and164, 56
%incdec.ptr172 = getelementptr inbounds i8* %c, i64 12
store i8 %shl165, i8* %incdec.ptr157, align 1
%1 = load i16* inttoptr (i64 2 to i16*), align 2
%conv1742 = trunc i16 %1 to i8
%and175 = shl i8 %conv1742, 1
%incdec.ptr183 = getelementptr inbounds i8* %c, i64 13
store i8 %and175, i8* %incdec.ptr172, align 1
%incdec.ptr199 = getelementptr inbounds i8* %c, i64 14
store i8 0, i8* %incdec.ptr183, align 1
%arrayidx214 = getelementptr inbounds [52 x i16]* %xmc, i64 0, i64 15
%incdec.ptr220 = getelementptr inbounds i8* %c, i64 15
store i8 0, i8* %incdec.ptr199, align 1
%2 = load i16* %arrayidx214, align 2
%conv2223 = trunc i16 %2 to i8
%and223 = shl i8 %conv2223, 6
%incdec.ptr235 = getelementptr inbounds i8* %c, i64 16
store i8 %and223, i8* %incdec.ptr220, align 1
%arrayidx240 = getelementptr inbounds [52 x i16]* %xmc, i64 0, i64 19
%3 = load i16* %arrayidx240, align 2
%conv2414 = trunc i16 %3 to i8
%and242 = shl i8 %conv2414, 2
%shl243 = and i8 %and242, 28
%incdec.ptr251 = getelementptr inbounds i8* %c, i64 17
store i8 %shl243, i8* %incdec.ptr235, align 1
%incdec.ptr272 = getelementptr inbounds i8* %c, i64 18
store i8 0, i8* %incdec.ptr251, align 1
%arrayidx282 = getelementptr inbounds [52 x i16]* %xmc, i64 0, i64 25
%4 = load i16* %arrayidx282, align 2
%conv2835 = trunc i16 %4 to i8
%and284 = and i8 %conv2835, 7
%incdec.ptr287 = getelementptr inbounds i8* %c, i64 19
store i8 %and284, i8* %incdec.ptr272, align 1
%incdec.ptr298 = getelementptr inbounds i8* %c, i64 20
store i8 0, i8* %incdec.ptr287, align 1
%incdec.ptr314 = getelementptr inbounds i8* %c, i64 21
store i8 0, i8* %incdec.ptr298, align 1
%arrayidx319 = getelementptr inbounds [52 x i16]* %xmc, i64 0, i64 26
%5 = load i16* %arrayidx319, align 4
%conv3206 = trunc i16 %5 to i8
%and321 = shl i8 %conv3206, 4
%shl322 = and i8 %and321, 112
%incdec.ptr335 = getelementptr inbounds i8* %c, i64 22
store i8 %shl322, i8* %incdec.ptr314, align 1
%arrayidx340 = getelementptr inbounds [52 x i16]* %xmc, i64 0, i64 29
%6 = load i16* %arrayidx340, align 2
%conv3417 = trunc i16 %6 to i8
%and342 = shl i8 %conv3417, 3
%shl343 = and i8 %and342, 56
%incdec.ptr350 = getelementptr inbounds i8* %c, i64 23
store i8 %shl343, i8* %incdec.ptr335, align 1
%incdec.ptr366 = getelementptr inbounds i8* %c, i64 24
store i8 0, i8* %incdec.ptr350, align 1
%arrayidx381 = getelementptr inbounds [52 x i16]* %xmc, i64 0, i64 36
%incdec.ptr387 = getelementptr inbounds i8* %c, i64 25
store i8 0, i8* %incdec.ptr366, align 1
%7 = load i16* %arrayidx381, align 8
%conv3898 = trunc i16 %7 to i8
%and390 = shl i8 %conv3898, 6
store i8 %and390, i8* %incdec.ptr387, align 1
unreachable
; CHECK: @gsm_encode
}
declare void @Gsm_Coder(%struct.gsm_state.2.8.14.15.16.17.19.22.23.25.26.28.29.31.32.33.35.36.37.38.40.41.42.44.45.47.48.50.52.53.54.56.57.58.59.60.61.62.63.66.73.83.84.89.90.91.92.93.94.95.96.99.100.101.102.103.104.106.107.114.116.121.122.129.130.135.136.137.138.139.140.141.142.143.144.147.148.149.158.159.160.161.164.165.166.167.168.169.172.179.181.182.183.188.195.200.201.202.203.204.205.208.209.210.212.213.214.215.222.223.225.226.230.231.232.233.234.235.236.237.238.239.240.241.242.243.244.352*, i16*, i16*, i16*, i16*, i16*, i16*, i16*)
declare void @llvm.trap() noreturn nounwind
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