Test source: git
Comments: Alive2 missing support for unnamed_addr
Source: <stdin>
-- 1. ConstantMergePass
-- 2. ConstantMergePass
----------------------------------------
declare void @zed(ptr, ptr)
declare void @helper(ptr)
@var1 = constant 4 bytes, align 8
@var2 = constant 4 bytes, align 8
@var3 = constant 4 bytes, align 8
@var4 = constant 4 bytes, align 8
@var5 = constant 16 bytes, align 16
@var6 = constant 16 bytes, align 1
@var7 = constant 16 bytes, align 1
@var8 = constant 16 bytes, align 1
define i32 @main() {
init:
store {i32} { 2 }, ptr @var1, align 8
store {i32} { 2 }, ptr @var3, align 8
store [16 x i8] { 102, 111, 111, 49, 98, 97, 114, 50, 102, 111, 111, 51, 98, 97, 114, 0 }, ptr @var5, align 16
store [16 x i8] { 102, 111, 111, 49, 98, 97, 114, 50, 102, 111, 111, 51, 98, 97, 114, 0 }, ptr @var6, align 1
br label %entry
entry:
call void @zed(ptr @var1, ptr @var2)
call void @zed(ptr @var3, ptr @var4)
call void @helper(ptr @var5)
call void @helper(ptr @var6)
call void @helper(ptr @var7)
call void @helper(ptr @var8)
ret i32 0
}
=>
declare void @zed(ptr, ptr)
declare void @helper(ptr)
@var4 = constant 4 bytes, align 8
@var2 = constant 4 bytes, align 8
@var8 = constant 16 bytes, align 16
@var7 = constant 16 bytes, align 1
@var1 = constant 4 bytes, align 8
@var3 = constant 4 bytes, align 8
@var5 = constant 16 bytes, align 16
@var6 = constant 16 bytes, align 1
define i32 @main() {
init:
br label %entry
entry:
call void @zed(ptr @var4, ptr @var2)
call void @zed(ptr @var2, ptr @var4)
call void @helper(ptr @var8)
call void @helper(ptr @var8)
call void @helper(ptr @var7)
call void @helper(ptr @var8)
ret i32 0
}
Transformation doesn't verify! (unsound)
ERROR: Source is more defined than target
Example:
Source:
>> Jump to %entry
void = function did not return!
SOURCE MEMORY STATE
===================
NON-LOCAL BLOCKS:
Block 0 > size: 0 align: 1 alloc type: 0 alive: false address: #x000
Block 1 > size: 4 align: 8 alloc type: 0 alive: true address: #x008 const
Block 2 > size: 4 align: 8 alloc type: 0 alive: true address: #x020 const
Block 3 > size: 4 align: 8 alloc type: 0 alive: true address: #x100 const
Block 4 > size: 4 align: 8 alloc type: 0 alive: true address: #x040 const
Block 5 > size: 16 align: 16 alloc type: 0 alive: true address: #x080 const
Block 6 > size: 16 align: 1 alloc type: 0 alive: true address: #x0a1 const
Block 7 > size: 16 align: 1 alloc type: 0 alive: true address: #x00c const
Block 8 > size: 16 align: 1 alloc type: 0 alive: true address: #x0c0 const
Block 9 > size: 0 align: 2 alloc type: 1 alive: true address: #x008
Target:
>> Jump to %entry
void = function did not return!
TARGET MEMORY STATE
===================
NON-LOCAL BLOCKS:
Block 0 > size: 0 align: 1 alloc type: 0 alive: false address: #x000
Block 1 > size: 4 align: 8 alloc type: 0 alive: true address: #x008 const
Block 2 > size: 4 align: 8 alloc type: 0 alive: true address: #x020 const
Block 3 > size: 4 align: 8 alloc type: 0 alive: true address: #x100 const
Block 4 > size: 4 align: 8 alloc type: 0 alive: true address: #x040 const
Block 5 > size: 16 align: 16 alloc type: 0 alive: true address: #x080 const
Block 6 > size: 16 align: 1 alloc type: 0 alive: true address: #x0a1 const
Block 7 > size: 16 align: 1 alloc type: 0 alive: true address: #x00c const
Block 8 > size: 16 align: 16 alloc type: 0 alive: true address: #x0c0 const
Block 9 > size: 0 align: 2 alloc type: 1 alive: true address: #x008
Pass: ConstantMergePass
Command line: '/home/nlopes/llvm/build/bin/opt' '-load=/home/nlopes/alive2/build/tv/tv.so' '-load-pass-plugin=/home/nlopes/alive2/build/tv/tv.so' '-tv-exit-on-error' '-S' '-passes=constmerge' '-tv-smt-to=20000' '-tv-report-dir=/home/nlopes/alive2/build/logs' '-tv-smt-stats'
Wrote bitcode to: "/home/nlopes/alive2/build/logs/in_sqauMPmd_eSfF.bc"
------------------- SMT STATS -------------------
Num queries: 58
Num invalid: 0
Num skips: 0
Num trivial: 0 (0.0%)
Num timeout: 0 (0.0%)
Num errors: 0 (0.0%)
Num SAT: 34 (58.6%)
Num UNSAT: 24 (41.4%)
Alive2: Transform doesn't verify; aborting!
Transforms/ConstantMerge/merge-both.ll' FAILED ******************** Exit Code: 2 Command Output (stdout): -- # RUN: at line 1 /home/nlopes/alive2/build/opt-alive.sh -S < /bitbucket/nlopes/llvm/llvm/test/Transforms/ConstantMerge/merge-both.ll -passes=constmerge | /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/ConstantMerge/merge-both.ll # executed command: /home/nlopes/alive2/build/opt-alive.sh -S -passes=constmerge # .---command stderr------------ # `----------------------------- # error: command failed with exit status: 1 # executed command: /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/ConstantMerge/merge-both.ll # .---command stderr------------ # | FileCheck error: '<stdin>' is empty. # | FileCheck command line: /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/ConstantMerge/merge-both.ll # `----------------------------- # error: command failed with exit status: 2 --