Test Failure: Transforms/InstCombine/consecutive-ptrmask.ll

Test source: git

Log:

Source: <stdin>
-- 1. ModuleToFunctionPassAdaptor
-- 1. PassManager<Function> : Skipping NOP
-- 2. InstCombinePass

----------------------------------------
define ptr @fold_2x(ptr %p, i64 %m0, i64 %m1) {
%0:
  %p0 = ptrmask ptr %p, i64 %m0
  %p1 = ptrmask ptr %p0, i64 %m1
  ret ptr %p1
}
Transformation seems to be correct! (syntactically equal)

-- 3. InstCombinePass

----------------------------------------
define ptr @fold_2x(ptr %p, i64 %m0, i64 %m1) {
%0:
  %p0 = ptrmask ptr %p, i64 %m0
  %p1 = ptrmask ptr %p0, i64 %m1
  ret ptr %p1
}
=>
define ptr @fold_2x(ptr %p, i64 %m0, i64 %m1) {
%0:
  %1 = and i64 %m1, %m0
  %p1 = ptrmask ptr %p, i64 %1
  ret ptr %p1
}
Transformation doesn't verify! (not unsound)
ERROR: Timeout
-- 4. PassManager<Function> : Skipping NOP
-- 5. PassManager<Function> : Skipping NOP
-- 6. InstCombinePass

----------------------------------------
define ptr @fold_2x_i32(ptr %p, i32 %m0, i32 %m1) {
%0:
  %p0 = ptrmask ptr %p, i32 %m0
  %p1 = ptrmask ptr %p0, i32 %m1
  ret ptr %p1
}
Transformation seems to be correct! (syntactically equal)

-- 7. InstCombinePass

----------------------------------------
define ptr @fold_2x_i32(ptr %p, i32 %m0, i32 %m1) {
%0:
  %p0 = ptrmask ptr %p, i32 %m0
  %p1 = ptrmask ptr %p0, i32 %m1
  ret ptr %p1
}
=>
define ptr @fold_2x_i32(ptr %p, i32 %m0, i32 %m1) {
%0:
  %1 = and i32 %m1, %m0
  %p1 = ptrmask ptr %p, i32 %1
  ret ptr %p1
}
Transformation doesn't verify! (unsound)
ERROR: Value mismatch

Example:
ptr %p = pointer(non-local, block_id=1, offset=9223072968081341824)
i32 %m0 = #xef7efb0c (4018076428, -276890868)
i32 %m1 = undef

Source:
ptr %p0 = pointer(non-local, block_id=1, offset=-9223372034447377026)
ptr %p1 = pointer(non-local, block_id=1, offset=537781118)	[based on undef value]

SOURCE MEMORY STATE
===================
NON-LOCAL BLOCKS:
Block 0 >	size: 0	align: 1	alloc type: 0	address: 0
Block 1 >	size: 927755	align: 2	alloc type: 0	address: 9223372036316994690

Target:
i32 %1 = #xef7eb90c (4018059532, -276907764)
ptr %p1 = pointer(non-local, block_id=1, offset=-9223372034447377538)
Source value: pointer(non-local, block_id=1, offset=537781118)
Target value: pointer(non-local, block_id=1, offset=-9223372034447377538)

Pass: InstCombinePass
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=instcombine' '-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_kzTd1ZPr_rsMu.bc"


------------------- SMT STATS -------------------
Num queries: 11
Num invalid: 0
Num skips:   0
Num trivial: 13 (54.2%)
Num timeout: 1 (9.1%)
Num errors:  0 (0.0%)
Num SAT:     7 (63.6%)
Num UNSAT:   3 (27.3%)
Alive2: Transform doesn't verify; aborting!

stderr:

+ : 'RUN: at line 2'
+ /home/nlopes/alive2/build/opt-alive.sh -passes=instcombine -S
+ /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/InstCombine/consecutive-ptrmask.ll

FileCheck error: '<stdin>' is empty.
FileCheck command line:  /bitbucket/nlopes/llvm/build/bin/FileCheck /bitbucket/nlopes/llvm/llvm/test/Transforms/InstCombine/consecutive-ptrmask.ll

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