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annotate test/Transforms/InstCombine/strto-1.ll @ 100:7d135dc70f03 LLVM 3.9

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents 95c75e76d11b
children
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1 ; Test that the strto* library call simplifiers works correctly.
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2 ;
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3 ; RUN: opt < %s -instcombine -inferattrs -S | FileCheck %s
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4
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5 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"
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6
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7 declare i64 @strtol(i8* %s, i8** %endptr, i32 %base)
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8 ; CHECK: declare i64 @strtol(i8* readonly, i8** nocapture, i32)
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9
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10 declare double @strtod(i8* %s, i8** %endptr, i32 %base)
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11 ; CHECK: declare double @strtod(i8* readonly, i8** nocapture, i32)
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12
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13 declare float @strtof(i8* %s, i8** %endptr, i32 %base)
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14 ; CHECK: declare float @strtof(i8* readonly, i8** nocapture, i32)
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15
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16 declare i64 @strtoul(i8* %s, i8** %endptr, i32 %base)
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17 ; CHECK: declare i64 @strtoul(i8* readonly, i8** nocapture, i32)
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18
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19 declare i64 @strtoll(i8* %s, i8** %endptr, i32 %base)
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20 ; CHECK: declare i64 @strtoll(i8* readonly, i8** nocapture, i32)
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21
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22 declare double @strtold(i8* %s, i8** %endptr)
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23 ; CHECK: declare double @strtold(i8* readonly, i8** nocapture)
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24
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25 declare i64 @strtoull(i8* %s, i8** %endptr, i32 %base)
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26 ; CHECK: declare i64 @strtoull(i8* readonly, i8** nocapture, i32)
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27
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28 define void @test_simplify1(i8* %x, i8** %endptr) {
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29 ; CHECK-LABEL: @test_simplify1(
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30 call i64 @strtol(i8* %x, i8** null, i32 10)
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31 ; CHECK-NEXT: call i64 @strtol(i8* nocapture %x, i8** null, i32 10)
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32 ret void
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33 }
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34
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35 define void @test_simplify2(i8* %x, i8** %endptr) {
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36 ; CHECK-LABEL: @test_simplify2(
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37 call double @strtod(i8* %x, i8** null, i32 10)
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38 ; CHECK-NEXT: call double @strtod(i8* nocapture %x, i8** null, i32 10)
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39 ret void
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40 }
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41
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42 define void @test_simplify3(i8* %x, i8** %endptr) {
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43 ; CHECK-LABEL: @test_simplify3(
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44 call float @strtof(i8* %x, i8** null, i32 10)
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45 ; CHECK-NEXT: call float @strtof(i8* nocapture %x, i8** null, i32 10)
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46 ret void
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47 }
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48
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49 define void @test_simplify4(i8* %x, i8** %endptr) {
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50 ; CHECK-LABEL: @test_simplify4(
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51 call i64 @strtoul(i8* %x, i8** null, i32 10)
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52 ; CHECK-NEXT: call i64 @strtoul(i8* nocapture %x, i8** null, i32 10)
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53 ret void
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54 }
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55
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56 define void @test_simplify5(i8* %x, i8** %endptr) {
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57 ; CHECK-LABEL: @test_simplify5(
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58 call i64 @strtoll(i8* %x, i8** null, i32 10)
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59 ; CHECK-NEXT: call i64 @strtoll(i8* nocapture %x, i8** null, i32 10)
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60 ret void
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61 }
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62
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63 define void @test_simplify6(i8* %x, i8** %endptr) {
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64 ; CHECK-LABEL: @test_simplify6(
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65 call double @strtold(i8* %x, i8** null)
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66 ; CHECK-NEXT: call double @strtold(i8* nocapture %x, i8** null)
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67 ret void
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68 }
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69
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70 define void @test_simplify7(i8* %x, i8** %endptr) {
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71 ; CHECK-LABEL: @test_simplify7(
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72 call i64 @strtoull(i8* %x, i8** null, i32 10)
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73 ; CHECK-NEXT: call i64 @strtoull(i8* nocapture %x, i8** null, i32 10)
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74 ret void
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75 }
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76
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77 define void @test_no_simplify1(i8* %x, i8** %endptr) {
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78 ; CHECK-LABEL: @test_no_simplify1(
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79 call i64 @strtol(i8* %x, i8** %endptr, i32 10)
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80 ; CHECK-NEXT: call i64 @strtol(i8* %x, i8** %endptr, i32 10)
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81 ret void
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82 }