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tsan: instrument atomic nand operation 

llvm-svn: 168684
This commit is contained in:
Dmitry Vyukov 2012-11-27 08:09:25 +00:00
parent 59d58665ee
commit a878e74351
2 changed files with 202 additions and 0 deletions
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2
llvm/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
View File

@ -188,6 +188,8 @@ bool ThreadSanitizer::doInitialization(Module &M) {
NamePart = "_fetch_or";
else if (op == AtomicRMWInst::Xor)
NamePart = "_fetch_xor";
else if (op == AtomicRMWInst::Nand)
NamePart = "_fetch_nand";
else
continue;
SmallString<32> RMWName("__tsan_atomic" + itostr(BitSize) + NamePart);

200
llvm/test/Instrumentation/ThreadSanitizer/atomic.ll
View File

@ -114,6 +114,14 @@ entry:
; CHECK: atomic8_xor_monotonic
; CHECK: call i8 @__tsan_atomic8_fetch_xor(i8* %a, i8 0, i32 0)
define void @atomic8_nand_monotonic(i8* %a) nounwind uwtable {
entry:
atomicrmw nand i8* %a, i8 0 monotonic
ret void
}
; CHECK: atomic8_nand_monotonic
; CHECK: call i8 @__tsan_atomic8_fetch_nand(i8* %a, i8 0, i32 0)
define void @atomic8_xchg_acquire(i8* %a) nounwind uwtable {
entry:
atomicrmw xchg i8* %a, i8 0 acquire
@ -162,6 +170,14 @@ entry:
; CHECK: atomic8_xor_acquire
; CHECK: call i8 @__tsan_atomic8_fetch_xor(i8* %a, i8 0, i32 2)
define void @atomic8_nand_acquire(i8* %a) nounwind uwtable {
entry:
atomicrmw nand i8* %a, i8 0 acquire
ret void
}
; CHECK: atomic8_nand_acquire
; CHECK: call i8 @__tsan_atomic8_fetch_nand(i8* %a, i8 0, i32 2)
define void @atomic8_xchg_release(i8* %a) nounwind uwtable {
entry:
atomicrmw xchg i8* %a, i8 0 release
@ -210,6 +226,14 @@ entry:
; CHECK: atomic8_xor_release
; CHECK: call i8 @__tsan_atomic8_fetch_xor(i8* %a, i8 0, i32 3)
define void @atomic8_nand_release(i8* %a) nounwind uwtable {
entry:
atomicrmw nand i8* %a, i8 0 release
ret void
}
; CHECK: atomic8_nand_release
; CHECK: call i8 @__tsan_atomic8_fetch_nand(i8* %a, i8 0, i32 3)
define void @atomic8_xchg_acq_rel(i8* %a) nounwind uwtable {
entry:
atomicrmw xchg i8* %a, i8 0 acq_rel
@ -258,6 +282,14 @@ entry:
; CHECK: atomic8_xor_acq_rel
; CHECK: call i8 @__tsan_atomic8_fetch_xor(i8* %a, i8 0, i32 4)
define void @atomic8_nand_acq_rel(i8* %a) nounwind uwtable {
entry:
atomicrmw nand i8* %a, i8 0 acq_rel
ret void
}
; CHECK: atomic8_nand_acq_rel
; CHECK: call i8 @__tsan_atomic8_fetch_nand(i8* %a, i8 0, i32 4)
define void @atomic8_xchg_seq_cst(i8* %a) nounwind uwtable {
entry:
atomicrmw xchg i8* %a, i8 0 seq_cst
@ -306,6 +338,14 @@ entry:
; CHECK: atomic8_xor_seq_cst
; CHECK: call i8 @__tsan_atomic8_fetch_xor(i8* %a, i8 0, i32 5)
define void @atomic8_nand_seq_cst(i8* %a) nounwind uwtable {
entry:
atomicrmw nand i8* %a, i8 0 seq_cst
ret void
}
; CHECK: atomic8_nand_seq_cst
; CHECK: call i8 @__tsan_atomic8_fetch_nand(i8* %a, i8 0, i32 5)
define void @atomic8_cas_monotonic(i8* %a) nounwind uwtable {
entry:
cmpxchg i8* %a, i8 0, i8 1 monotonic
@ -458,6 +498,14 @@ entry:
; CHECK: atomic16_xor_monotonic
; CHECK: call i16 @__tsan_atomic16_fetch_xor(i16* %a, i16 0, i32 0)
define void @atomic16_nand_monotonic(i16* %a) nounwind uwtable {
entry:
atomicrmw nand i16* %a, i16 0 monotonic
ret void
}
; CHECK: atomic16_nand_monotonic
; CHECK: call i16 @__tsan_atomic16_fetch_nand(i16* %a, i16 0, i32 0)
define void @atomic16_xchg_acquire(i16* %a) nounwind uwtable {
entry:
atomicrmw xchg i16* %a, i16 0 acquire
@ -506,6 +554,14 @@ entry:
; CHECK: atomic16_xor_acquire
; CHECK: call i16 @__tsan_atomic16_fetch_xor(i16* %a, i16 0, i32 2)
define void @atomic16_nand_acquire(i16* %a) nounwind uwtable {
entry:
atomicrmw nand i16* %a, i16 0 acquire
ret void
}
; CHECK: atomic16_nand_acquire
; CHECK: call i16 @__tsan_atomic16_fetch_nand(i16* %a, i16 0, i32 2)
define void @atomic16_xchg_release(i16* %a) nounwind uwtable {
entry:
atomicrmw xchg i16* %a, i16 0 release
@ -554,6 +610,14 @@ entry:
; CHECK: atomic16_xor_release
; CHECK: call i16 @__tsan_atomic16_fetch_xor(i16* %a, i16 0, i32 3)
define void @atomic16_nand_release(i16* %a) nounwind uwtable {
entry:
atomicrmw nand i16* %a, i16 0 release
ret void
}
; CHECK: atomic16_nand_release
; CHECK: call i16 @__tsan_atomic16_fetch_nand(i16* %a, i16 0, i32 3)
define void @atomic16_xchg_acq_rel(i16* %a) nounwind uwtable {
entry:
atomicrmw xchg i16* %a, i16 0 acq_rel
@ -602,6 +666,14 @@ entry:
; CHECK: atomic16_xor_acq_rel
; CHECK: call i16 @__tsan_atomic16_fetch_xor(i16* %a, i16 0, i32 4)
define void @atomic16_nand_acq_rel(i16* %a) nounwind uwtable {
entry:
atomicrmw nand i16* %a, i16 0 acq_rel
ret void
}
; CHECK: atomic16_nand_acq_rel
; CHECK: call i16 @__tsan_atomic16_fetch_nand(i16* %a, i16 0, i32 4)
define void @atomic16_xchg_seq_cst(i16* %a) nounwind uwtable {
entry:
atomicrmw xchg i16* %a, i16 0 seq_cst
@ -650,6 +722,14 @@ entry:
; CHECK: atomic16_xor_seq_cst
; CHECK: call i16 @__tsan_atomic16_fetch_xor(i16* %a, i16 0, i32 5)
define void @atomic16_nand_seq_cst(i16* %a) nounwind uwtable {
entry:
atomicrmw nand i16* %a, i16 0 seq_cst
ret void
}
; CHECK: atomic16_nand_seq_cst
; CHECK: call i16 @__tsan_atomic16_fetch_nand(i16* %a, i16 0, i32 5)
define void @atomic16_cas_monotonic(i16* %a) nounwind uwtable {
entry:
cmpxchg i16* %a, i16 0, i16 1 monotonic
@ -802,6 +882,14 @@ entry:
; CHECK: atomic32_xor_monotonic
; CHECK: call i32 @__tsan_atomic32_fetch_xor(i32* %a, i32 0, i32 0)
define void @atomic32_nand_monotonic(i32* %a) nounwind uwtable {
entry:
atomicrmw nand i32* %a, i32 0 monotonic
ret void
}
; CHECK: atomic32_nand_monotonic
; CHECK: call i32 @__tsan_atomic32_fetch_nand(i32* %a, i32 0, i32 0)
define void @atomic32_xchg_acquire(i32* %a) nounwind uwtable {
entry:
atomicrmw xchg i32* %a, i32 0 acquire
@ -850,6 +938,14 @@ entry:
; CHECK: atomic32_xor_acquire
; CHECK: call i32 @__tsan_atomic32_fetch_xor(i32* %a, i32 0, i32 2)
define void @atomic32_nand_acquire(i32* %a) nounwind uwtable {
entry:
atomicrmw nand i32* %a, i32 0 acquire
ret void
}
; CHECK: atomic32_nand_acquire
; CHECK: call i32 @__tsan_atomic32_fetch_nand(i32* %a, i32 0, i32 2)
define void @atomic32_xchg_release(i32* %a) nounwind uwtable {
entry:
atomicrmw xchg i32* %a, i32 0 release
@ -898,6 +994,14 @@ entry:
; CHECK: atomic32_xor_release
; CHECK: call i32 @__tsan_atomic32_fetch_xor(i32* %a, i32 0, i32 3)
define void @atomic32_nand_release(i32* %a) nounwind uwtable {
entry:
atomicrmw nand i32* %a, i32 0 release
ret void
}
; CHECK: atomic32_nand_release
; CHECK: call i32 @__tsan_atomic32_fetch_nand(i32* %a, i32 0, i32 3)
define void @atomic32_xchg_acq_rel(i32* %a) nounwind uwtable {
entry:
atomicrmw xchg i32* %a, i32 0 acq_rel
@ -946,6 +1050,14 @@ entry:
; CHECK: atomic32_xor_acq_rel
; CHECK: call i32 @__tsan_atomic32_fetch_xor(i32* %a, i32 0, i32 4)
define void @atomic32_nand_acq_rel(i32* %a) nounwind uwtable {
entry:
atomicrmw nand i32* %a, i32 0 acq_rel
ret void
}
; CHECK: atomic32_nand_acq_rel
; CHECK: call i32 @__tsan_atomic32_fetch_nand(i32* %a, i32 0, i32 4)
define void @atomic32_xchg_seq_cst(i32* %a) nounwind uwtable {
entry:
atomicrmw xchg i32* %a, i32 0 seq_cst
@ -994,6 +1106,14 @@ entry:
; CHECK: atomic32_xor_seq_cst
; CHECK: call i32 @__tsan_atomic32_fetch_xor(i32* %a, i32 0, i32 5)
define void @atomic32_nand_seq_cst(i32* %a) nounwind uwtable {
entry:
atomicrmw nand i32* %a, i32 0 seq_cst
ret void
}
; CHECK: atomic32_nand_seq_cst
; CHECK: call i32 @__tsan_atomic32_fetch_nand(i32* %a, i32 0, i32 5)
define void @atomic32_cas_monotonic(i32* %a) nounwind uwtable {
entry:
cmpxchg i32* %a, i32 0, i32 1 monotonic
@ -1146,6 +1266,14 @@ entry:
; CHECK: atomic64_xor_monotonic
; CHECK: call i64 @__tsan_atomic64_fetch_xor(i64* %a, i64 0, i32 0)
define void @atomic64_nand_monotonic(i64* %a) nounwind uwtable {
entry:
atomicrmw nand i64* %a, i64 0 monotonic
ret void
}
; CHECK: atomic64_nand_monotonic
; CHECK: call i64 @__tsan_atomic64_fetch_nand(i64* %a, i64 0, i32 0)
define void @atomic64_xchg_acquire(i64* %a) nounwind uwtable {
entry:
atomicrmw xchg i64* %a, i64 0 acquire
@ -1194,6 +1322,14 @@ entry:
; CHECK: atomic64_xor_acquire
; CHECK: call i64 @__tsan_atomic64_fetch_xor(i64* %a, i64 0, i32 2)
define void @atomic64_nand_acquire(i64* %a) nounwind uwtable {
entry:
atomicrmw nand i64* %a, i64 0 acquire
ret void
}
; CHECK: atomic64_nand_acquire
; CHECK: call i64 @__tsan_atomic64_fetch_nand(i64* %a, i64 0, i32 2)
define void @atomic64_xchg_release(i64* %a) nounwind uwtable {
entry:
atomicrmw xchg i64* %a, i64 0 release
@ -1242,6 +1378,14 @@ entry:
; CHECK: atomic64_xor_release
; CHECK: call i64 @__tsan_atomic64_fetch_xor(i64* %a, i64 0, i32 3)
define void @atomic64_nand_release(i64* %a) nounwind uwtable {
entry:
atomicrmw nand i64* %a, i64 0 release
ret void
}
; CHECK: atomic64_nand_release
; CHECK: call i64 @__tsan_atomic64_fetch_nand(i64* %a, i64 0, i32 3)
define void @atomic64_xchg_acq_rel(i64* %a) nounwind uwtable {
entry:
atomicrmw xchg i64* %a, i64 0 acq_rel
@ -1290,6 +1434,14 @@ entry:
; CHECK: atomic64_xor_acq_rel
; CHECK: call i64 @__tsan_atomic64_fetch_xor(i64* %a, i64 0, i32 4)
define void @atomic64_nand_acq_rel(i64* %a) nounwind uwtable {
entry:
atomicrmw nand i64* %a, i64 0 acq_rel
ret void
}
; CHECK: atomic64_nand_acq_rel
; CHECK: call i64 @__tsan_atomic64_fetch_nand(i64* %a, i64 0, i32 4)
define void @atomic64_xchg_seq_cst(i64* %a) nounwind uwtable {
entry:
atomicrmw xchg i64* %a, i64 0 seq_cst
@ -1338,6 +1490,14 @@ entry:
; CHECK: atomic64_xor_seq_cst
; CHECK: call i64 @__tsan_atomic64_fetch_xor(i64* %a, i64 0, i32 5)
define void @atomic64_nand_seq_cst(i64* %a) nounwind uwtable {
entry:
atomicrmw nand i64* %a, i64 0 seq_cst
ret void
}
; CHECK: atomic64_nand_seq_cst
; CHECK: call i64 @__tsan_atomic64_fetch_nand(i64* %a, i64 0, i32 5)
define void @atomic64_cas_monotonic(i64* %a) nounwind uwtable {
entry:
cmpxchg i64* %a, i64 0, i64 1 monotonic
@ -1490,6 +1650,14 @@ entry:
; CHECK: atomic128_xor_monotonic
; CHECK: call i128 @__tsan_atomic128_fetch_xor(i128* %a, i128 0, i32 0)
define void @atomic128_nand_monotonic(i128* %a) nounwind uwtable {
entry:
atomicrmw nand i128* %a, i128 0 monotonic
ret void
}
; CHECK: atomic128_nand_monotonic
; CHECK: call i128 @__tsan_atomic128_fetch_nand(i128* %a, i128 0, i32 0)
define void @atomic128_xchg_acquire(i128* %a) nounwind uwtable {
entry:
atomicrmw xchg i128* %a, i128 0 acquire
@ -1538,6 +1706,14 @@ entry:
; CHECK: atomic128_xor_acquire
; CHECK: call i128 @__tsan_atomic128_fetch_xor(i128* %a, i128 0, i32 2)
define void @atomic128_nand_acquire(i128* %a) nounwind uwtable {
entry:
atomicrmw nand i128* %a, i128 0 acquire
ret void
}
; CHECK: atomic128_nand_acquire
; CHECK: call i128 @__tsan_atomic128_fetch_nand(i128* %a, i128 0, i32 2)
define void @atomic128_xchg_release(i128* %a) nounwind uwtable {
entry:
atomicrmw xchg i128* %a, i128 0 release
@ -1586,6 +1762,14 @@ entry:
; CHECK: atomic128_xor_release
; CHECK: call i128 @__tsan_atomic128_fetch_xor(i128* %a, i128 0, i32 3)
define void @atomic128_nand_release(i128* %a) nounwind uwtable {
entry:
atomicrmw nand i128* %a, i128 0 release
ret void
}
; CHECK: atomic128_nand_release
; CHECK: call i128 @__tsan_atomic128_fetch_nand(i128* %a, i128 0, i32 3)
define void @atomic128_xchg_acq_rel(i128* %a) nounwind uwtable {
entry:
atomicrmw xchg i128* %a, i128 0 acq_rel
@ -1634,6 +1818,14 @@ entry:
; CHECK: atomic128_xor_acq_rel
; CHECK: call i128 @__tsan_atomic128_fetch_xor(i128* %a, i128 0, i32 4)
define void @atomic128_nand_acq_rel(i128* %a) nounwind uwtable {
entry:
atomicrmw nand i128* %a, i128 0 acq_rel
ret void
}
; CHECK: atomic128_nand_acq_rel
; CHECK: call i128 @__tsan_atomic128_fetch_nand(i128* %a, i128 0, i32 4)
define void @atomic128_xchg_seq_cst(i128* %a) nounwind uwtable {
entry:
atomicrmw xchg i128* %a, i128 0 seq_cst
@ -1682,6 +1874,14 @@ entry:
; CHECK: atomic128_xor_seq_cst
; CHECK: call i128 @__tsan_atomic128_fetch_xor(i128* %a, i128 0, i32 5)
define void @atomic128_nand_seq_cst(i128* %a) nounwind uwtable {
entry:
atomicrmw nand i128* %a, i128 0 seq_cst
ret void
}
; CHECK: atomic128_nand_seq_cst
; CHECK: call i128 @__tsan_atomic128_fetch_nand(i128* %a, i128 0, i32 5)
define void @atomic128_cas_monotonic(i128* %a) nounwind uwtable {
entry:
cmpxchg i128* %a, i128 0, i128 1 monotonic