test/Transforms/NaCl/globalcleanup.ll - Issue 1151093004: Changes from 3.7 merge to files not in upstream

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Issue 1151093004: Changes from 3.7 merge to files not in upstream (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-llvm.git@master

Patch Set: Created 5 years, 7 months ago

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« lib/Transforms/NaCl/ReplacePtrsWithInts.cpp ('K') | « test/Transforms/NaCl/flatten-globals.ll ('k') | test/Transforms/NaCl/globalize-constant-vectors.ll » ('j') | test/Transforms/NaCl/internalize-used-globals.ll » ('J')
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1 ; RUN: opt < %s -nacl-global-cleanup -S \| FileCheck %s	1 ; RUN: opt < %s -nacl-global-cleanup -S \| FileCheck %s

2 ; RUN: opt < %s -nacl-global-cleanup -S \| FileCheck -check-prefix=GV %s	2 ; RUN: opt < %s -nacl-global-cleanup -S \| FileCheck -check-prefix=GV %s

3	3

4 @a = global i8 42	4 @a = global i8 42

5	5

6 @llvm.compiler.used = appending global [1 x i8] [i8 @a], section "llvm.metadat a"	6 @llvm.compiler.used = appending global [1 x i8] [i8 @a], section "llvm.metadat a"

7 ; GV-NOT: llvm.compiler.used	7 ; GV-NOT: llvm.compiler.used

8	8

9 @llvm.used = appending global [1 x i8] [i8 @a], section "llvm.metadata"	9 @llvm.used = appending global [1 x i8] [i8 @a], section "llvm.metadata"

10 ; The used list remains unchanged.	10 ; The used list remains unchanged.

11 ; CHECK: llvm.used	11 ; CHECK: llvm.used

12	12

13 @extern_weak_const = extern_weak constant i32	13 @extern_weak_const = extern_weak constant i32

14 @extern_weak_gv = extern_weak global i32	14 @extern_weak_gv = extern_weak global i32

15	15

16 ; GV-NOT: @extern_weak_const	16 ; GV-NOT: @extern_weak_const

17 ; GV-NOT: @extern_weak_gv	17 ; GV-NOT: @extern_weak_gv

18	18

19 ; CHECK: @weak_gv = internal global	19 ; CHECK: @weak_gv = internal global

20 @weak_gv = weak global i32 0	20 @weak_gv = weak global i32 0

21	21

22 ; CHECK: define void @_start	22 ; CHECK: define void @_start

23 define void @_start() {	23 define void @_start() {

24 ret void	24 ret void

25 }	25 }

26	26

27 define i32* @ewgv() {	27 define i32* @ewgv() {

28 ; CHECK: %bc = getelementptr i8* null, i32 0	28 ; CHECK: %bc = getelementptr i8, i8* null, i32 0

29 %bc = getelementptr i8* bitcast (i32* @extern_weak_gv to i8*), i32 0	29 %bc = getelementptr i8, i8* bitcast (i32* @extern_weak_gv to i8*), i32 0

30 ; CHECK: ret i32* null	30 ; CHECK: ret i32* null

31 ret i32* @extern_weak_gv	31 ret i32* @extern_weak_gv

32 }	32 }

33	33

34 define i32* @ewc() {	34 define i32* @ewc() {

35 ; CHECK: %bc = getelementptr i8* null, i32 0	35 ; CHECK: %bc = getelementptr i8, i8* null, i32 0

36 %bc = getelementptr i8* bitcast (i32* @extern_weak_const to i8*), i32 0	36 %bc = getelementptr i8, i8* bitcast (i32* @extern_weak_const to i8*), i32 0

37 ; CHECK: ret i32* null	37 ; CHECK: ret i32* null

38 ret i32* @extern_weak_gv	38 ret i32* @extern_weak_gv

39 }	39 }

40	40

41 ; Make sure @weak_gv is actually used.	41 ; Make sure @weak_gv is actually used.

42 define i32* @wgv() {	42 define i32* @wgv() {

43 ; CHECK: ret i32* @weak_gv	43 ; CHECK: ret i32* @weak_gv

44 ret i32* @weak_gv	44 ret i32* @weak_gv

45 }	45 }

46	46

47 ; GV-NOT: @extern_weak_func	47 ; GV-NOT: @extern_weak_func

48 declare extern_weak i32 @extern_weak_func()	48 declare extern_weak i32 @extern_weak_func()

49 ; CHECK: @ewf	49 ; CHECK: @ewf

50 define i32 @ewf() {	50 define i32 @ewf() {

51 ; CHECK: %ret = call i32 null()	51 ; CHECK: %ret = call i32 null()

52 %ret = call i32 @extern_weak_func()	52 %ret = call i32 @extern_weak_func()

53 ret i32 %ret	53 ret i32 %ret

54 }	54 }

55	55

56 ; CHECK: define internal void @weak_func	56 ; CHECK: define internal void @weak_func

57 define weak void @weak_func() {	57 define weak void @weak_func() {

58 ret void	58 ret void

59 }	59 }

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