Test source: git
Comments: Alive2 missing support for unnamed_addr
Source: <stdin>
-- 1. ConstantMergePass
-- 2. ConstantMergePass
----------------------------------------
declare i32 @zed(ptr, ptr)
@foo.d = constant 4 bytes, align 4
@bar.d = constant 4 bytes, align 4
define i32 @main() {
init:
store {i32} { 0 }, ptr @foo.d, align 4
br label %entry
entry:
%call2 = tail call i32 @zed(ptr @foo.d, ptr @bar.d)
ret i32 0
}
=>
declare i32 @zed(ptr, ptr)
@bar.d = constant 4 bytes, align 4
@foo.d = constant 4 bytes, align 4
define i32 @main() {
init:
br label %entry
entry:
%call2 = tail call i32 @zed(ptr @bar.d, ptr @bar.d)
ret i32 0
}
Transformation doesn't verify! (unsound)
ERROR: Source is more defined than target
Example:
Source:
>> Jump to %entry
i32 %call2 = 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: 4 align: 4 alloc type: 0 alive: true address: 12 const
Contents:
poison
Block 2 > size: 4 align: 4 alloc type: 0 alive: true address: 8 const
Contents:
poison
Block 3 > size: 0 align: 1 alloc type: 0 alive: true address: 8
Target:
>> Jump to %entry
i32 %call2 = 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_xQ495LRZ_lmpJ.bc"
------------------- SMT STATS -------------------
Num queries: 15
Num invalid: 0
Num skips: 0
Num trivial: 0 (0.0%)
Num timeout: 0 (0.0%)
Num errors: 0 (0.0%)
Num SAT: 12 (80.0%)
Num UNSAT: 3 (20.0%)
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/2011-01-15-EitherOrder.ll | /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/ConstantMerge/2011-01-15-EitherOrder.ll + /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/ConstantMerge/2011-01-15-EitherOrder.ll + /home/nlopes/alive2/build/opt-alive.sh -passes=constmerge -S FileCheck error: '<stdin>' is empty. FileCheck command line: /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/ConstantMerge/2011-01-15-EitherOrder.ll