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annotate test/CodeGen/ARM/eh-dispcont.ll @ 128:c347d3398279 default tip

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fix
author mir3636
date Wed, 06 Dec 2017 14:37:17 +0900
parents 1172e4bd9c6f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 ; RUN: llc -mtriple armv7-apple-ios -relocation-model=pic -o - %s | FileCheck %s -check-prefix=ARM-PIC -check-prefix=ARM
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2 ; RUN: llc -mtriple armv7-apple-ios -relocation-model=static -o - %s | FileCheck %s -check-prefix=ARM-NOPIC -check-prefix=ARM
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3 ; RUN: llc -mtriple armv7-apple-ios -relocation-model=dynamic-no-pic -o - %s | FileCheck %s -check-prefix=ARM-NOPIC -check-prefix=ARM
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4 ; RUN: llc -mtriple thumbv6-apple-ios -relocation-model=pic -o - %s | FileCheck %s -check-prefix=THUMB1-PIC -check-prefix=THUMB1
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5 ; RUN: llc -mtriple thumbv6-apple-ios -relocation-model=static -o - %s | FileCheck %s -check-prefix=THUMB1-NOPIC -check-prefix=THUMB1
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6 ; RUN: llc -mtriple thumbv6-apple-ios -relocation-model=dynamic-no-pic -o - %s | FileCheck %s -check-prefix=THUMB1-NOPIC -check-prefix=THUMB1
0
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7
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8 @_ZTIi = external constant i8*
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9
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10 define i32 @main() #0 personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*) {
0
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11 entry:
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12 %exception = tail call i8* @__cxa_allocate_exception(i32 4) #1
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13 %0 = bitcast i8* %exception to i32*
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14 store i32 1, i32* %0, align 4
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15 invoke void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null) #2
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16 to label %unreachable unwind label %lpad
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17
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18 lpad: ; preds = %entry
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19 %1 = landingpad { i8*, i32 }
0
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20 catch i8* null
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21 %2 = extractvalue { i8*, i32 } %1, 0
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22 %3 = tail call i8* @__cxa_begin_catch(i8* %2) #1
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23 tail call void @__cxa_end_catch()
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24 ret i32 0
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25
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26 unreachable: ; preds = %entry
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27 unreachable
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28 }
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29
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30 declare i8* @__cxa_allocate_exception(i32)
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31
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32 declare void @__cxa_throw(i8*, i8*, i8*)
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33
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34 declare i8* @__cxa_begin_catch(i8*)
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35
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36 declare void @__cxa_end_catch()
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37
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38 declare i32 @__gxx_personality_sj0(...)
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39
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40 attributes #0 = { ssp }
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41 attributes #1 = { nounwind }
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42 attributes #2 = { noreturn }
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43
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44 ; ARM: vst1.64
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45 ; ARM: vst1.64
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46
0
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47 ; ARM-PIC: cxa_throw
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48 ; ARM-PIC: trap
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49 ; ARM-PIC: adr [[REG1:r[0-9]+]], [[LJTI:.*]]
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50 ; ARM-PIC: ldr [[REG0:r[0-9]+]], [r{{[0-9]+}}, [[REG1]]]
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51 ; ARM-PIC: add pc, [[REG0]], [[REG1]]
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52 ; ARM-PIC: [[LJTI]]
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53 ; ARM-PIC: .data_region jt32
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54 ; ARM-PIC: .long [[LABEL:LBB0_[0-9]]]-[[LJTI]]
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55 ; ARM-PIC: .end_data_region
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56 ; ARM-PIC: [[LABEL]]
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57
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58 ; ARM-NOPIC: cxa_throw
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59 ; ARM-NOPIC: trap
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60 ; ARM-NOPIC: adr [[REG1:r[0-9]+]], [[LJTI:.*]]
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61 ; ARM-NOPIC: ldr [[REG0:r[0-9]+]], [r{{[0-9]+}}, [[REG1]]]
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62 ; ARM-NOPIC: mov pc, [[REG0]]
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63 ; ARM-NOPIC: [[LJTI]]
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64 ; ARM-NOPIC: .data_region jt32
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65 ; ARM-NOPIC: .long [[LABEL:LBB0_[0-9]]]
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66 ; ARM-NOPIC: .end_data_region
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67 ; ARM-NOPIC: [[LABEL]]
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68
120
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69 ; ARM: vld1.64
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70 ; ARM: vld1.64
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71
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72 ; On Thumb1 targets, we have no way to preserve the floating-point registers.
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73 ; If all other code is built for Thumb1 or is built soft-float, this is not a
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74 ; problem as the FP regs don't need saving. However, if this code is linked
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75 ; against ARM code that uses the FP regs, they won't be restored correctly. We
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76 ; don't support this use-case, but have no way to prevent it in the compiler.
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77
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78 ; THUMB1: push {{[^d]*$}}
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79 ; THUMB1-NOT: vst
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80
0
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81 ; THUMB1-PIC: cxa_throw
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82 ; THUMB1-PIC: trap
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83 ; THUMB1-PIC: adr [[REG1:r[0-9]+]], [[LJTI:.*]]
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84 ; THUMB1-PIC: adds [[REG0:r[0-9]+]], [[REG0]], [[REG1]]
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85 ; THUMB1-PIC: ldr [[REG0]]
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86 ; THUMB1-PIC: adds [[REG0]], [[REG0]], [[REG1]]
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87 ; THUMB1-PIC: mov pc, [[REG0]]
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88 ; THUMB1-PIC: [[LJTI]]
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89 ; THUMB1-PIC: .data_region jt32
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90 ; THUMB1-PIC: .long [[LABEL:LBB0_[0-9]]]-[[LJTI]]
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91 ; THUMB1-PIC: .end_data_region
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92 ; THUMB1-PIC: [[LABEL]]
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93
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94 ; THUMB1-NOPIC: cxa_throw
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95 ; THUMB1-NOPIC: trap
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96 ; THUMB1-NOPIC: adr [[REG1:r[0-9]+]], [[LJTI:.*]]
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97 ; THUMB1-NOPIC: adds [[REG0:r[0-9]+]], [[REG0]], [[REG1]]
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98 ; THUMB1-NOPIC: ldr [[REG0]]
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99 ; THUMB1-NOPIC: mov pc, [[REG0]]
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100 ; THUMB1-NOPIC: [[LJTI]]
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101 ; THUMB1-NOPIC: .data_region jt32
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102 ; THUMB1-NOPIC: .long [[LABEL:LBB0_[0-9]]]+1
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103 ; THUMB1-NOPIC: .end_data_region
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104 ; THUMB1-NOPIC: [[LABEL]]
120
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105
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106 ; THUMB1-NOT: vld
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107 ; THUMB1: pop {{[^d]*$}}