Test source: git
Comments: Alive2 missing support for unnamed_addr
Source: <stdin>
-- 1. ConstantMergePass
-- 2. ConstantMergePass
----------------------------------------
declare void @zed(ptr, ptr)
@test1.x = constant 4 bytes, align 8
@test1.y = constant 4 bytes, align 8
@test2.x = constant 4 bytes, align 8
@test2.y = constant 4 bytes, align 8
@test3.x = constant 4 bytes, align 8
@test3.y = constant 4 bytes, align 8
@test4.x = constant 4 bytes, align 8
@test4.y = constant 4 bytes, align 8
define i32 @main() {
init:
store {i32} { 2 }, ptr @test2.x, align 8
store {i32} { 3 }, ptr @test3.x, align 8
store {i32} { 4 }, ptr @test4.x, align 8
br label %entry
entry:
call void @zed(ptr @test1.x, ptr @test1.y)
call void @zed(ptr @test2.x, ptr @test2.y)
call void @zed(ptr @test3.x, ptr @test3.y)
call void @zed(ptr @test4.x, ptr @test4.y)
ret i32 0
}
=>
declare void @zed(ptr, ptr)
@test1.x = constant 4 bytes, align 8
@test1.y = constant 4 bytes, align 8
@test2.y = constant 4 bytes, align 8
@test3.y = constant 4 bytes, align 8
@test4.y = constant 4 bytes, align 8
@test2.x = constant 4 bytes, align 8
@test3.x = constant 4 bytes, align 8
@test4.x = constant 4 bytes, align 8
define i32 @main() {
init:
br label %entry
entry:
call void @zed(ptr @test1.x, ptr @test1.y)
call void @zed(ptr @test2.y, ptr @test2.y)
call void @zed(ptr @test3.y, ptr @test3.y)
call void @zed(ptr @test4.y, ptr @test4.y)
ret i32 0
}
Transformation doesn't verify! (unsound)
ERROR: Source is more defined than target
Example:
Source:
>> Jump to %entry
Function @zed returned
void = function did not return!
SOURCE MEMORY STATE
===================
NON-LOCAL BLOCKS:
Block 0 > size: 0 align: 4 alloc type: 0 alive: false address: 0
Block 1 > size: 8 align: 8 alloc type: 0 alive: true address: 64 const
Block 2 > size: 8 align: 8 alloc type: 0 alive: true address: 160 const
Block 3 > size: 8 align: 8 alloc type: 0 alive: true address: 176 const
Block 4 > size: 8 align: 8 alloc type: 0 alive: true address: 136 const
Block 5 > size: 8 align: 8 alloc type: 0 alive: true address: 8 const
Block 6 > size: 8 align: 8 alloc type: 0 alive: true address: 240 const
Block 7 > size: 8 align: 8 alloc type: 0 alive: true address: 128 const
Block 8 > size: 8 align: 8 alloc type: 0 alive: true address: 32 const
Block 9 > size: 1 align: 1 alloc type: 0 alive: true address: 4
Target:
>> Jump to %entry
Function @zed returned
void = function did not return!
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' '-passes=constmerge' '-S' '-tv-smt-to=20000' '-tv-report-dir=/home/nlopes/alive2/build/logs' '-tv-smt-stats'
Wrote bitcode to: "/home/nlopes/alive2/build/logs/in_FzhwT4We_8ULb.bc"
------------------- SMT STATS -------------------
Num queries: 41
Num invalid: 0
Num skips: 0
Num trivial: 0 (0.0%)
Num timeout: 0 (0.0%)
Num errors: 0 (0.0%)
Num SAT: 23 (56.1%)
Num UNSAT: 18 (43.9%)
Alive2: Transform doesn't verify; aborting!
RUN: at line 1: /home/nlopes/alive2/build/opt-alive.sh -passes=constmerge -S < /bitbucket/nlopes/llvm/llvm/test/Transforms/ConstantMerge/unnamed-addr.ll | /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/ConstantMerge/unnamed-addr.ll + /home/nlopes/alive2/build/opt-alive.sh -passes=constmerge -S + /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/ConstantMerge/unnamed-addr.ll FileCheck error: '<stdin>' is empty. FileCheck command line: /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/ConstantMerge/unnamed-addr.ll