Test Failure: Transforms/Util/DeclareRuntimeLibcalls/merge_attributes.ll

Test source: git

Log:

Source: <stdin>
-- 1. DeclareRuntimeLibcallsPass
-- 2. DeclareRuntimeLibcallsPass

----------------------------------------
define float @sqrtf(float %x) noundef nofpclass(3) {
#0:
  %ret = call float asm ; $0 = sqrt($1), =r,r(float %x) nothrow
  ret float %ret
}
=>
define float @sqrtf(float %x) nofree noundef nofpclass(28) willreturn memory(none) {
#0:
  %ret = call float asm ; $0 = sqrt($1), =r,r(float %x) nothrow
  ret float %ret
}
Transformation doesn't verify! (unsound)
ERROR: Source is more defined than target

Example:
float %x = poison

Source:
float %ret = function did not return!

SOURCE MEMORY STATE
===================
NON-LOCAL BLOCKS:
Block 0 >	size: 0	align: 1	alloc type: 0	alive: false	address: #x0
Block 1 >	size: 0	align: 8	alloc type: 0	alive: true	address: #x8

Target:
float %ret = function did not return!

TARGET MEMORY STATE
===================
NON-LOCAL BLOCKS:
Block 0 >	size: 0	align: 1	alloc type: 0	alive: false	address: #x0
Block 1 >	size: 0	align: 8	alloc type: 0	alive: true	address: #x8


Pass: DeclareRuntimeLibcallsPass
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=declare-runtime-libcalls' '-mtriple=x86_64-unknown-linux-gnu' '-tv-smt-to=20000' '-tv-report-dir=/home/nlopes/alive2/build/logs' '-tv-smt-stats'

Wrote bitcode to: "/home/nlopes/alive2/build/logs/in_IfI0HE3Q_ydZU.bc"

------------------- SMT STATS -------------------
Num queries: 14
Num invalid: 0
Num skips:   0
Num trivial: 0 (0.0%)
Num timeout: 0 (0.0%)
Num errors:  0 (0.0%)
Num SAT:     13 (92.9%)
Num UNSAT:   1 (7.1%)
Alive2: Transform doesn't verify; aborting!

stderr:

Transforms/Util/DeclareRuntimeLibcalls/merge_attributes.ll' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
/home/nlopes/alive2/build/opt-alive.sh -S -passes=declare-runtime-libcalls -mtriple=x86_64-unknown-linux-gnu < /bitbucket/nlopes/llvm/llvm/test/Transforms/Util/DeclareRuntimeLibcalls/merge_attributes.ll | /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/Util/DeclareRuntimeLibcalls/merge_attributes.ll
# executed command: /home/nlopes/alive2/build/opt-alive.sh -S -passes=declare-runtime-libcalls -mtriple=x86_64-unknown-linux-gnu
# .---command stderr------------
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/Util/DeclareRuntimeLibcalls/merge_attributes.ll
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line:  /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/Util/DeclareRuntimeLibcalls/merge_attributes.ll
# `-----------------------------
# error: command failed with exit status: 2

--

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