test/CodeGen/JS/allocamanager.ll - Issue 1692803002: Remove Emscripten support

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Issue 1692803002: Remove Emscripten support (Closed) Base URL: https://chromium.googlesource.com/a/native_client/pnacl-llvm.git@master

Patch Set: Created 4 years, 10 months ago

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1 ; RUN: llc < %s \| FileCheck %s

2

3 ; Basic AllocaManager feature test. Eliminate user variable cupcake in favor of

4 ; user variable muffin, and combine all the vararg buffers. And align the stack

5 ; pointer.

6

7 target datalayout = "e-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64 :64:64-p:32:32:32-v128:32:128-n32-S128"

8 target triple = "asmjs-unknown-emscripten"

9

10 %struct._IO_FILE = type opaque

11

12 @stderr = external constant [4 x i8], align 4

13 @.str = private unnamed_addr constant [26 x i8] c"hello from %s; argc is %d\00", align 1

14 @.str1 = private unnamed_addr constant [33 x i8] c"message from the program: \22 %s\22!\0A\00", align 1

15 @.str2 = private unnamed_addr constant [38 x i8] c"with argc %d, I, %s, must say goodbye\00", align 1

16 @.str3 = private unnamed_addr constant [43 x i8] c"another message from the prog ram: \22%s\22...\0A\00", align 1

17

18 ; CHECK: function _foo($argc,$argv) {

19 ; CHECK-NOT: cupcake

20 ; CHECK: STACKTOP = STACKTOP + 128\|0;

21 ; CHECK-NEXT: vararg_buffer0 =

22 ; CHECK-NEXT: $muffin =

23 ; CHECK-NOT: cupcake

24 ; CHECK: }

25

26 ; Function Attrs: nounwind

27 define void @foo(i32 %argc, i8** %argv) #0 {

28 entry:

29 %vararg_buffer0 = alloca <{ i8* }>, align 8

30 %vararg_lifetime_bitcast10 = bitcast <{ i8* }>* %vararg_buffer0 to i8*

31 %vararg_buffer5 = alloca <{ i32, i8* }>, align 8

32 %vararg_lifetime_bitcast6 = bitcast <{ i32, i8* }>* %vararg_buffer5 to i8*

33 %vararg_buffer2 = alloca <{ i8* }>, align 8

34 %vararg_lifetime_bitcast3 = bitcast <{ i8* }>* %vararg_buffer2 to i8*

35 %vararg_buffer1 = alloca <{ i8*, i32 }>, align 8

36 %vararg_lifetime_bitcast = bitcast <{ i8, i32 }> %vararg_buffer1 to i8*

37 %muffin = alloca [117 x i8], align 1

38 %cupcake = alloca [119 x i8], align 1

39 %tmp = getelementptr [117 x i8], [117 x i8]* %muffin, i32 0, i32 0

40 call void @llvm.lifetime.start(i64 117, i8* %tmp) #0

41 %tmp1 = load i8, i8* %argv, align 4

42 call void @llvm.lifetime.start(i64 8, i8* %vararg_lifetime_bitcast)

43 %vararg_ptr = getelementptr <{ i8, i32 }>, <{ i8, i32 }>* %vararg_buffer1, i 32 0, i32 0

44 store i8* %tmp1, i8** %vararg_ptr, align 4

45 %vararg_ptr1 = getelementptr <{ i8, i32 }>, <{ i8, i32 }>* %vararg_buffer1, i32 0, i32 1

46 store i32 %argc, i32* %vararg_ptr1, align 4

47 %call = call i32 bitcast (i32 (i8, i8, i8) @sprintf to i32 (i8, i8, <{ i 8, i32 }>))(i8 %tmp, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str , i32 0, i32 0), <{ i8, i32 }> %vararg_buffer1) #0

48 call void @llvm.lifetime.end(i64 8, i8* %vararg_lifetime_bitcast)

49 %tmp2 = load %struct._IO_FILE, %struct._IO_FILE* bitcast ([4 x i8]* @stderr to %struct._IO_FILE**), align 4

50 call void @llvm.lifetime.start(i64 4, i8* %vararg_lifetime_bitcast3)

51 %vararg_ptr4 = getelementptr <{ i8* }>, <{ i8* }>* %vararg_buffer2, i32 0, i32 0

52 store i8* %tmp, i8** %vararg_ptr4, align 4

53 %call2 = call i32 bitcast (i32 (%struct._IO_FILE, i8, i8) @fprintf to i32 (%struct._IO_FILE, i8, <{ i8* }>))(%struct._IO_FILE* %tmp2, i8* getelementpt r inbounds ([33 x i8], [33 x i8]* @.str1, i32 0, i32 0), <{ i8* }>* %vararg_buff er2) #0

54 call void @llvm.lifetime.end(i64 4, i8* %vararg_lifetime_bitcast3)

55 call void @llvm.lifetime.end(i64 117, i8* %tmp) #0

56 %tmp3 = getelementptr [119 x i8], [119 x i8]* %cupcake, i32 0, i32 0

57 call void @llvm.lifetime.start(i64 119, i8* %tmp3) #0

58 %tmp4 = load i8, i8* %argv, align 4

59 call void @llvm.lifetime.start(i64 8, i8* %vararg_lifetime_bitcast6)

60 %vararg_ptr7 = getelementptr <{ i32, i8* }>, <{ i32, i8* }>* %vararg_buffer5, i32 0, i32 0

61 store i32 %argc, i32* %vararg_ptr7, align 4

62 %vararg_ptr8 = getelementptr <{ i32, i8* }>, <{ i32, i8* }>* %vararg_buffer5, i32 0, i32 1

63 store i8* %tmp4, i8** %vararg_ptr8, align 4

64 %call5 = call i32 bitcast (i32 (i8, i8, i8) @sprintf to i32 (i8, i8, <{ i32, i8* }>))(i8* %tmp3, i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.s tr2, i32 0, i32 0), <{ i32, i8* }>* %vararg_buffer5) #0

65 call void @llvm.lifetime.end(i64 8, i8* %vararg_lifetime_bitcast6)

66 call void @llvm.lifetime.start(i64 4, i8* %vararg_lifetime_bitcast10)

67 %vararg_ptr11 = getelementptr <{ i8* }>, <{ i8* }>* %vararg_buffer0, i32 0, i3 2 0

68 store i8* %tmp3, i8** %vararg_ptr11, align 4

69 %call7 = call i32 bitcast (i32 (%struct._IO_FILE, i8, i8) @fprintf to i32 (%struct._IO_FILE, i8, <{ i8* }>))(%struct._IO_FILE* %tmp2, i8* getelementpt r inbounds ([43 x i8], [43 x i8]* @.str3, i32 0, i32 0), <{ i8* }>* %vararg_buff er0) #0

70 call void @llvm.lifetime.end(i64 4, i8* %vararg_lifetime_bitcast10)

71 call void @llvm.lifetime.end(i64 119, i8* %tmp3) #0

72 ret void

73 }

74

75 ; CHECK: function _bar($argc,$argv) {

76 ; CHECK-NOT: cupcake

77 ; CHECK: STACKTOP = STACKTOP + 128\|0;

78 ; CHECK-NEXT: vararg_buffer0 =

79 ; CHECK-NEXT: $muffin =

80 ; CHECK-NOT: cupcake

81 ; CHECK: }

82

83 ; Function Attrs: nounwind

84 define void @bar(i32 %argc, i8** %argv) #0 {

85 entry:

86 %vararg_buffer0 = alloca <{ i8* }>, align 8

87 %vararg_lifetime_bitcast10 = bitcast <{ i8* }>* %vararg_buffer0 to i8*

88 %vararg_buffer5 = alloca <{ i32, i8* }>, align 8

89 %vararg_lifetime_bitcast6 = bitcast <{ i32, i8* }>* %vararg_buffer5 to i8*

90 %vararg_buffer2 = alloca <{ i8* }>, align 8

91 %vararg_lifetime_bitcast3 = bitcast <{ i8* }>* %vararg_buffer2 to i8*

92 %vararg_buffer1 = alloca <{ i8*, i32 }>, align 8

93 %vararg_lifetime_bitcast = bitcast <{ i8, i32 }> %vararg_buffer1 to i8*

94 %muffin = alloca [117 x i8], align 1

95 %cupcake = alloca [119 x i8], align 1

96 %tmp = getelementptr [117 x i8], [117 x i8]* %muffin, i32 0, i32 0

97 call void @llvm.lifetime.start(i64 117, i8* %tmp) #0

98 %cmp = icmp eq i32 %argc, 39

99 br i1 %cmp, label %if.end.thread, label %if.end

100

101 if.end.thread: ; preds = %entry

102 call void @llvm.lifetime.end(i64 117, i8* %tmp) #0

103 %tmp1 = getelementptr [119 x i8], [119 x i8]* %cupcake, i32 0, i32 0

104 call void @llvm.lifetime.start(i64 119, i8* %tmp1) #0

105 %.pre = load %struct._IO_FILE, %struct._IO_FILE* bitcast ([4 x i8]* @stderr to %struct._IO_FILE**), align 4

106 br label %if.then4

107

108 if.end: ; preds = %entry

109 %tmp2 = load i8, i8* %argv, align 4

110 call void @llvm.lifetime.start(i64 8, i8* %vararg_lifetime_bitcast)

111 %vararg_ptr = getelementptr <{ i8, i32 }>, <{ i8, i32 }>* %vararg_buffer1, i 32 0, i32 0

112 store i8* %tmp2, i8** %vararg_ptr, align 4

113 %vararg_ptr1 = getelementptr <{ i8, i32 }>, <{ i8, i32 }>* %vararg_buffer1, i32 0, i32 1

114 store i32 %argc, i32* %vararg_ptr1, align 4

115 %call = call i32 bitcast (i32 (i8, i8, i8) @sprintf to i32 (i8, i8, <{ i 8, i32 }>))(i8 %tmp, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str , i32 0, i32 0), <{ i8, i32 }> %vararg_buffer1) #0

116 call void @llvm.lifetime.end(i64 8, i8* %vararg_lifetime_bitcast)

117 %tmp3 = load %struct._IO_FILE, %struct._IO_FILE* bitcast ([4 x i8]* @stderr to %struct._IO_FILE**), align 4

118 call void @llvm.lifetime.start(i64 4, i8* %vararg_lifetime_bitcast3)

119 %vararg_ptr4 = getelementptr <{ i8* }>, <{ i8* }>* %vararg_buffer2, i32 0, i32 0

120 store i8* %tmp, i8** %vararg_ptr4, align 4

121 %call2 = call i32 bitcast (i32 (%struct._IO_FILE, i8, i8) @fprintf to i32 (%struct._IO_FILE, i8, <{ i8* }>))(%struct._IO_FILE* %tmp3, i8* getelementpt r inbounds ([33 x i8], [33 x i8]* @.str1, i32 0, i32 0), <{ i8* }>* %vararg_buff er2) #0

122 call void @llvm.lifetime.end(i64 4, i8* %vararg_lifetime_bitcast3)

123 call void @llvm.lifetime.end(i64 117, i8* %tmp) #0

124 %tmp4 = getelementptr [119 x i8], [119 x i8]* %cupcake, i32 0, i32 0

125 call void @llvm.lifetime.start(i64 119, i8* %tmp4) #0

126 %cmp3 = icmp eq i32 %argc, 45

127 br i1 %cmp3, label %if.end10, label %if.then4

128

129 if.then4: ; preds = %if.end, %if.end.thr ead

130 %tmp5 = phi %struct._IO_FILE* [ %.pre, %if.end.thread ], [ %tmp3, %if.end ]

131 %tmp6 = phi i8* [ %tmp1, %if.end.thread ], [ %tmp4, %if.end ]

132 %tmp7 = load i8, i8* %argv, align 4

133 call void @llvm.lifetime.start(i64 8, i8* %vararg_lifetime_bitcast6)

134 %vararg_ptr7 = getelementptr <{ i32, i8* }>, <{ i32, i8* }>* %vararg_buffer5, i32 0, i32 0

135 store i32 %argc, i32* %vararg_ptr7, align 4

136 %vararg_ptr8 = getelementptr <{ i32, i8* }>, <{ i32, i8* }>* %vararg_buffer5, i32 0, i32 1

137 store i8* %tmp7, i8** %vararg_ptr8, align 4

138 %call7 = call i32 bitcast (i32 (i8, i8, i8) @sprintf to i32 (i8, i8, <{ i32, i8* }>))(i8* %tmp6, i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.s tr2, i32 0, i32 0), <{ i32, i8* }>* %vararg_buffer5) #0

139 call void @llvm.lifetime.end(i64 8, i8* %vararg_lifetime_bitcast6)

140 call void @llvm.lifetime.start(i64 4, i8* %vararg_lifetime_bitcast10)

141 %vararg_ptr11 = getelementptr <{ i8* }>, <{ i8* }>* %vararg_buffer0, i32 0, i3 2 0

142 store i8* %tmp6, i8** %vararg_ptr11, align 4

143 %call9 = call i32 bitcast (i32 (%struct._IO_FILE, i8, i8) @fprintf to i32 (%struct._IO_FILE, i8, <{ i8* }>))(%struct._IO_FILE* %tmp5, i8* getelementpt r inbounds ([43 x i8], [43 x i8]* @.str3, i32 0, i32 0), <{ i8* }>* %vararg_buff er0) #0

144 call void @llvm.lifetime.end(i64 4, i8* %vararg_lifetime_bitcast10)

145 br label %if.end10

146

147 if.end10: ; preds = %if.then4, %if.end

148 %tmp8 = phi i8* [ %tmp4, %if.end ], [ %tmp6, %if.then4 ]

149 call void @llvm.lifetime.end(i64 119, i8* %tmp8) #0

150 ret void

151 }

152

153 ; Function Attrs: nounwind

154 declare i32 @sprintf(i8, i8, i8*) #0

155

156 ; Function Attrs: nounwind

157 declare i32 @fprintf(%struct._IO_FILE, i8, i8*) #0

158

159 ; Function Attrs: nounwind

160 declare void @llvm.lifetime.start(i64, i8* nocapture) #0

161

162 ; Function Attrs: nounwind

163 declare void @llvm.lifetime.end(i64, i8* nocapture) #0

164

165 attributes #0 = { nounwind }

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