mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-19 03:29:22 +00:00
Add more testcases for ADCE
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2715 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
parent
b3abf9d0d8
commit
91c93376ae
@ -1,7 +1,7 @@
|
||||
; This is the test case taken from Appel's book that illustrates a hard case
|
||||
; that SCCP gets right, and when followed by ADCE, is completely eliminated
|
||||
;
|
||||
; RUN: if as < %s | opt -sccp -adce | dis | grep br
|
||||
; RUN: if as < %s | opt -sccp -adce -simplifycfg | dis | grep br
|
||||
; RUN: then exit 1
|
||||
; RUN: else exit 0
|
||||
; RUN: fi
|
||||
|
||||
14
test/Transforms/ADCE/basictest.ll
Normal file
14
test/Transforms/ADCE/basictest.ll
Normal file
@ -0,0 +1,14 @@
|
||||
; RUN: as < %s | opt -adce -simplifycfg | dis
|
||||
|
||||
int "Test"(int %A, int %B) {
|
||||
BB1:
|
||||
br label %BB4
|
||||
BB2:
|
||||
br label %BB3
|
||||
BB3:
|
||||
%ret = phi int [%X, %BB4], [%B, %BB2]
|
||||
ret int %ret
|
||||
BB4:
|
||||
%X = phi int [%A, %BB1]
|
||||
br label %BB3
|
||||
}
|
||||
96
test/Transforms/ADCE/basictest1.ll
Normal file
96
test/Transforms/ADCE/basictest1.ll
Normal file
@ -0,0 +1,96 @@
|
||||
; RUN: as < %s | opt -adce -simplifycfg | dis
|
||||
|
||||
%FILE = type { int, ubyte*, ubyte*, ubyte, ubyte, uint, uint, uint }
|
||||
%spec_fd_t = type { int, int, int, ubyte* }
|
||||
%__iob = uninitialized global [20 x %FILE] ; <[20 x %FILE]*> [#uses=1]
|
||||
%dbglvl = global int 4 ; <int*> [#uses=3]
|
||||
%spec_fd = uninitialized global [3 x %spec_fd_t] ; <[3 x %spec_fd_t]*> [#uses=4]
|
||||
%.LC9 = internal global [34 x sbyte] c"spec_read: fd=%d, > MAX_SPEC_FD!\0A\00" ; <[34 x sbyte]*> [#uses=1]
|
||||
%.LC10 = internal global [4 x sbyte] c"EOF\00" ; <[4 x sbyte]*> [#uses=1]
|
||||
%.LC11 = internal global [4 x sbyte] c"%d\0A\00" ; <[4 x sbyte]*> [#uses=1]
|
||||
%.LC12 = internal global [17 x sbyte] c"spec_getc: %d = \00" ; <[17 x sbyte]*> [#uses=1]
|
||||
|
||||
implementation ; Functions:
|
||||
|
||||
declare int "fprintf"(%FILE*, sbyte*, ...)
|
||||
|
||||
declare void "exit"(int)
|
||||
|
||||
declare int "remove"(sbyte*)
|
||||
|
||||
declare int "fputc"(int, %FILE*)
|
||||
|
||||
declare uint "fwrite"(sbyte*, uint, uint, %FILE*)
|
||||
|
||||
declare void "perror"(sbyte*)
|
||||
|
||||
int "spec_getc"(int %fd) {
|
||||
; <label>:0 ;[#uses=0]
|
||||
%reg109 = load int* %dbglvl ; <int> [#uses=1]
|
||||
%cond266 = setle int %reg109, 4 ; <bool> [#uses=1]
|
||||
br bool %cond266, label %bb3, label %bb2
|
||||
|
||||
bb2: ;[#uses=1]
|
||||
%cast273 = getelementptr [17 x sbyte]* %.LC12, uint 0, uint 0 ; <sbyte*> [#uses=0]
|
||||
br label %bb3
|
||||
|
||||
bb3: ;[#uses=2]
|
||||
%cond267 = setle int %fd, 3 ; <bool> [#uses=1]
|
||||
br bool %cond267, label %bb5, label %bb4
|
||||
|
||||
bb4: ;[#uses=2]
|
||||
%reg111 = getelementptr [20 x %FILE]* %__iob, uint 0, uint 1, ubyte 3 ; <ubyte*> [#uses=1]
|
||||
%cast274 = getelementptr [34 x sbyte]* %.LC9, uint 0, uint 0 ; <sbyte*> [#uses=0]
|
||||
%cast282 = cast ubyte* %reg111 to %FILE* ; <%FILE*> [#uses=0]
|
||||
call void %exit( int 1 )
|
||||
br label %UnifiedExitNode
|
||||
|
||||
bb5: ;[#uses=1]
|
||||
%reg107-idxcast1 = cast int %fd to uint ; <uint> [#uses=2]
|
||||
%reg107-idxcast2 = cast int %fd to uint ; <uint> [#uses=1]
|
||||
%reg1311 = getelementptr [3 x %spec_fd_t]* %spec_fd, uint 0, uint %reg107-idxcast2 ; <%spec_fd_t*> [#uses=1]
|
||||
%reg1321 = load [3 x %spec_fd_t]* %spec_fd, uint 0, uint %reg107-idxcast1, ubyte 2 ; <int> [#uses=3]
|
||||
%reg1331 = load %spec_fd_t* %reg1311, uint 0, ubyte 1 ; <int> [#uses=1]
|
||||
%cond270 = setlt int %reg1321, %reg1331 ; <bool> [#uses=1]
|
||||
br bool %cond270, label %bb9, label %bb6
|
||||
|
||||
bb6: ;[#uses=1]
|
||||
%reg134 = load int* %dbglvl ; <int> [#uses=1]
|
||||
%cond271 = setle int %reg134, 4 ; <bool> [#uses=1]
|
||||
br bool %cond271, label %bb8, label %bb7
|
||||
|
||||
bb7: ;[#uses=1]
|
||||
%cast277 = getelementptr [4 x sbyte]* %.LC10, uint 0, uint 0 ; <sbyte*> [#uses=0]
|
||||
br label %bb8
|
||||
|
||||
bb8: ;[#uses=3]
|
||||
br label %UnifiedExitNode
|
||||
|
||||
bb9: ;[#uses=1]
|
||||
%reg107-idxcast3 = cast int %fd to uint ; <uint> [#uses=1]
|
||||
%reg1601 = load [3 x %spec_fd_t]* %spec_fd, uint 0, uint %reg107-idxcast3, ubyte 3 ; <ubyte*> [#uses=1]
|
||||
%reg132-idxcast1 = cast int %reg1321 to uint ; <uint> [#uses=1]
|
||||
%reg1621 = load ubyte* %reg1601, uint %reg132-idxcast1 ; <ubyte> [#uses=2]
|
||||
%cast108 = cast ubyte %reg1621 to uint ; <uint> [#uses=0]
|
||||
%reg157 = add int %reg1321, 1 ; <int> [#uses=1]
|
||||
store int %reg157, [3 x %spec_fd_t]* %spec_fd, uint 0, uint %reg107-idxcast1, ubyte 2
|
||||
%reg163 = load int* %dbglvl ; <int> [#uses=1]
|
||||
%cond272 = setle int %reg163, 4 ; <bool> [#uses=1]
|
||||
br bool %cond272, label %bb11, label %bb10
|
||||
|
||||
bb10: ;[#uses=1]
|
||||
%cast279 = getelementptr [4 x sbyte]* %.LC11, uint 0, uint 0 ; <sbyte*> [#uses=0]
|
||||
br label %bb11
|
||||
|
||||
bb11: ;[#uses=3]
|
||||
%cast291 = cast ubyte %reg1621 to int ; <int> [#uses=1]
|
||||
br label %UnifiedExitNode
|
||||
|
||||
UnifiedExitNode: ;[#uses=3]
|
||||
%UnifiedRetVal = phi int [ 42, %bb4 ], [ -1, %bb8 ], [ %cast291, %bb11 ] ; <int> [#uses=1]
|
||||
ret int %UnifiedRetVal
|
||||
}
|
||||
|
||||
declare int "puts"(sbyte*)
|
||||
|
||||
declare int "printf"(sbyte*, ...)
|
||||
97
test/Transforms/ADCE/basictest2.ll
Normal file
97
test/Transforms/ADCE/basictest2.ll
Normal file
@ -0,0 +1,97 @@
|
||||
; RUN: as < %s | opt -adce -simplifycfg | dis
|
||||
|
||||
%FILE = type { int, ubyte*, ubyte*, ubyte, ubyte, uint, uint, uint }
|
||||
%spec_fd_t = type { int, int, int, ubyte* }
|
||||
%__iob = uninitialized global [20 x %FILE] ; <[20 x %FILE]*> [#uses=1]
|
||||
%dbglvl = global int 4 ; <int*> [#uses=3]
|
||||
%spec_fd = uninitialized global [3 x %spec_fd_t] ; <[3 x %spec_fd_t]*> [#uses=4]
|
||||
%.LC9 = internal global [34 x sbyte] c"spec_read: fd=%d, > MAX_SPEC_FD!\0A\00" ; <[34 x sbyte]*> [#uses=1]
|
||||
%.LC10 = internal global [4 x sbyte] c"EOF\00" ; <[4 x sbyte]*> [#uses=1]
|
||||
%.LC11 = internal global [4 x sbyte] c"%d\0A\00" ; <[4 x sbyte]*> [#uses=1]
|
||||
%.LC12 = internal global [17 x sbyte] c"spec_getc: %d = \00" ; <[17 x sbyte]*> [#uses=1]
|
||||
|
||||
implementation ; Functions:
|
||||
|
||||
declare int "fprintf"(%FILE*, sbyte*, ...)
|
||||
|
||||
declare void "exit"(int)
|
||||
|
||||
declare int "remove"(sbyte*)
|
||||
|
||||
declare int "fputc"(int, %FILE*)
|
||||
|
||||
declare uint "fwrite"(sbyte*, uint, uint, %FILE*)
|
||||
|
||||
declare void "perror"(sbyte*)
|
||||
|
||||
int "spec_getc"(int %fd) {
|
||||
; <label>:0 ;[#uses=0]
|
||||
%reg109 = load int* %dbglvl ; <int> [#uses=1]
|
||||
%cond266 = setle int %reg109, 4 ; <bool> [#uses=1]
|
||||
br bool %cond266, label %bb3, label %bb2
|
||||
|
||||
bb2: ;[#uses=1]
|
||||
%cast273 = getelementptr [17 x sbyte]* %.LC12, uint 0, uint 0 ; <sbyte*> [#uses=0]
|
||||
br label %bb3
|
||||
|
||||
bb3: ;[#uses=2]
|
||||
%cond267 = setle int %fd, 3 ; <bool> [#uses=1]
|
||||
; br bool %cond267, label %bb5, label %bb4
|
||||
br label %bb5
|
||||
|
||||
bb4: ;[#uses=2]
|
||||
%reg111 = getelementptr [20 x %FILE]* %__iob, uint 0, uint 1, ubyte 3 ; <ubyte*> [#uses=1]
|
||||
%cast274 = getelementptr [34 x sbyte]* %.LC9, uint 0, uint 0 ; <sbyte*> [#uses=0]
|
||||
%cast282 = cast ubyte* %reg111 to %FILE* ; <%FILE*> [#uses=0]
|
||||
call void %exit( int 1 )
|
||||
br label %UnifiedExitNode
|
||||
|
||||
bb5: ;[#uses=1]
|
||||
%reg107-idxcast1 = cast int %fd to uint ; <uint> [#uses=2]
|
||||
%reg107-idxcast2 = cast int %fd to uint ; <uint> [#uses=1]
|
||||
%reg1311 = getelementptr [3 x %spec_fd_t]* %spec_fd, uint 0, uint %reg107-idxcast2 ; <%spec_fd_t*> [#uses=1]
|
||||
%reg1321 = load [3 x %spec_fd_t]* %spec_fd, uint 0, uint %reg107-idxcast1, ubyte 2 ; <int> [#uses=3]
|
||||
%reg1331 = load %spec_fd_t* %reg1311, uint 0, ubyte 1 ; <int> [#uses=1]
|
||||
%cond270 = setlt int %reg1321, %reg1331 ; <bool> [#uses=1]
|
||||
br bool %cond270, label %bb9, label %bb6
|
||||
|
||||
bb6: ;[#uses=1]
|
||||
%reg134 = load int* %dbglvl ; <int> [#uses=1]
|
||||
%cond271 = setle int %reg134, 4 ; <bool> [#uses=1]
|
||||
br bool %cond271, label %bb8, label %bb7
|
||||
|
||||
bb7: ;[#uses=1]
|
||||
%cast277 = getelementptr [4 x sbyte]* %.LC10, uint 0, uint 0 ; <sbyte*> [#uses=0]
|
||||
br label %bb8
|
||||
|
||||
bb8: ;[#uses=3]
|
||||
br label %UnifiedExitNode
|
||||
|
||||
bb9: ;[#uses=1]
|
||||
%reg107-idxcast3 = cast int %fd to uint ; <uint> [#uses=1]
|
||||
%reg1601 = load [3 x %spec_fd_t]* %spec_fd, uint 0, uint %reg107-idxcast3, ubyte 3 ; <ubyte*> [#uses=1]
|
||||
%reg132-idxcast1 = cast int %reg1321 to uint ; <uint> [#uses=1]
|
||||
%reg1621 = load ubyte* %reg1601, uint %reg132-idxcast1 ; <ubyte> [#uses=2]
|
||||
%cast108 = cast ubyte %reg1621 to uint ; <uint> [#uses=0]
|
||||
%reg157 = add int %reg1321, 1 ; <int> [#uses=1]
|
||||
store int %reg157, [3 x %spec_fd_t]* %spec_fd, uint 0, uint %reg107-idxcast1, ubyte 2
|
||||
%reg163 = load int* %dbglvl ; <int> [#uses=1]
|
||||
%cond272 = setle int %reg163, 4 ; <bool> [#uses=1]
|
||||
br bool %cond272, label %bb11, label %bb10
|
||||
|
||||
bb10: ;[#uses=1]
|
||||
%cast279 = getelementptr [4 x sbyte]* %.LC11, uint 0, uint 0 ; <sbyte*> [#uses=0]
|
||||
br label %bb11
|
||||
|
||||
bb11: ;[#uses=3]
|
||||
%cast291 = cast ubyte %reg1621 to int ; <int> [#uses=1]
|
||||
br label %UnifiedExitNode
|
||||
|
||||
UnifiedExitNode: ;[#uses=3]
|
||||
%UnifiedRetVal = phi int [ 42, %bb4 ], [ -1, %bb8 ], [ %cast291, %bb11 ] ; <int> [#uses=1]
|
||||
ret int %UnifiedRetVal
|
||||
}
|
||||
|
||||
declare int "puts"(sbyte*)
|
||||
|
||||
declare int "printf"(sbyte*, ...)
|
||||
Loading…
Reference in New Issue
Block a user