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-rw-r--r--unittests/IR/PatternMatch.cpp373
1 files changed, 203 insertions, 170 deletions
diff --git a/unittests/IR/PatternMatch.cpp b/unittests/IR/PatternMatch.cpp
index 7c6d8ce..bebee15 100644
--- a/unittests/IR/PatternMatch.cpp
+++ b/unittests/IR/PatternMatch.cpp
@@ -13,253 +13,286 @@
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DerivedTypes.h"
-#include "llvm/IR/Instructions.h"
+#include "llvm/IR/Function.h"
#include "llvm/IR/IRBuilder.h"
+#include "llvm/IR/Instructions.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/MDBuilder.h"
+#include "llvm/IR/Module.h"
+#include "llvm/IR/NoFolder.h"
#include "llvm/IR/Operator.h"
-#include "llvm/Support/NoFolder.h"
-#include "llvm/Support/PatternMatch.h"
+#include "llvm/IR/PatternMatch.h"
+#include "llvm/IR/Type.h"
#include "gtest/gtest.h"
+using namespace llvm;
using namespace llvm::PatternMatch;
-namespace llvm {
namespace {
-/// Ordered floating point minimum/maximum tests.
-
-static void m_OrdFMin_expect_match_and_delete(Value *Cmp, Value *Select,
- Value *L, Value *R) {
- Value *MatchL, *MatchR;
- EXPECT_TRUE(m_OrdFMin(m_Value(MatchL), m_Value(MatchR)).match(Select));
- EXPECT_EQ(L, MatchL);
- EXPECT_EQ(R, MatchR);
- delete Select;
- delete Cmp;
-}
-
-static void m_OrdFMin_expect_nomatch_and_delete(Value *Cmp, Value *Select,
- Value *L, Value *R) {
- Value *MatchL, *MatchR;
- EXPECT_FALSE(m_OrdFMin(m_Value(MatchL), m_Value(MatchR)).match(Select));
- delete Select;
- delete Cmp;
+struct PatternMatchTest : ::testing::Test {
+ LLVMContext Ctx;
+ std::unique_ptr<Module> M;
+ Function *F;
+ BasicBlock *BB;
+ IRBuilder<true, NoFolder> IRB;
+
+ PatternMatchTest()
+ : M(new Module("PatternMatchTestModule", Ctx)),
+ F(Function::Create(
+ FunctionType::get(Type::getVoidTy(Ctx), /* IsVarArg */ false),
+ Function::ExternalLinkage, "f", M.get())),
+ BB(BasicBlock::Create(Ctx, "entry", F)), IRB(BB) {}
+};
+
+TEST_F(PatternMatchTest, OneUse) {
+ // Build up a little tree of values:
+ //
+ // One = (1 + 2) + 42
+ // Two = One + 42
+ // Leaf = (Two + 8) + (Two + 13)
+ Value *One = IRB.CreateAdd(IRB.CreateAdd(IRB.getInt32(1), IRB.getInt32(2)),
+ IRB.getInt32(42));
+ Value *Two = IRB.CreateAdd(One, IRB.getInt32(42));
+ Value *Leaf = IRB.CreateAdd(IRB.CreateAdd(Two, IRB.getInt32(8)),
+ IRB.CreateAdd(Two, IRB.getInt32(13)));
+ Value *V;
+
+ EXPECT_TRUE(m_OneUse(m_Value(V)).match(One));
+ EXPECT_EQ(One, V);
+
+ EXPECT_FALSE(m_OneUse(m_Value()).match(Two));
+ EXPECT_FALSE(m_OneUse(m_Value()).match(Leaf));
}
-static void m_OrdFMax_expect_match_and_delete(Value *Cmp, Value *Select,
- Value *L, Value *R) {
- Value *MatchL, *MatchR;
- EXPECT_TRUE(m_OrdFMax(m_Value(MatchL), m_Value(MatchR)).match(Select));
- EXPECT_EQ(L, MatchL);
- EXPECT_EQ(R, MatchR);
- delete Select;
- delete Cmp;
-}
-
-static void m_OrdFMax_expect_nomatch_and_delete(Value *Cmp, Value *Select,
- Value *L, Value *R) {
- Value *MatchL, *MatchR;
- EXPECT_FALSE(m_OrdFMax(m_Value(MatchL), m_Value(MatchR)).match(Select));
- delete Select;
- delete Cmp;
-}
-
-
-
-TEST(PatternMatchTest, FloatingPointOrderedMin) {
- LLVMContext &C(getGlobalContext());
- IRBuilder<true, NoFolder> Builder(C);
-
- Type *FltTy = Builder.getFloatTy();
+TEST_F(PatternMatchTest, FloatingPointOrderedMin) {
+ Type *FltTy = IRB.getFloatTy();
Value *L = ConstantFP::get(FltTy, 1.0);
Value *R = ConstantFP::get(FltTy, 2.0);
+ Value *MatchL, *MatchR;
// Test OLT.
- Value *Cmp = Builder.CreateFCmpOLT(L, R);
- Value *Select = Builder.CreateSelect(Cmp, L, R);
- m_OrdFMin_expect_match_and_delete(Cmp, Select, L, R);
+ EXPECT_TRUE(m_OrdFMin(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpOLT(L, R), L, R)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
// Test OLE.
- Cmp = Builder.CreateFCmpOLE(L, R);
- Select = Builder.CreateSelect(Cmp, L, R);
- m_OrdFMin_expect_match_and_delete(Cmp, Select, L, R);
+ EXPECT_TRUE(m_OrdFMin(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpOLE(L, R), L, R)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
// Test no match on OGE.
- Cmp = Builder.CreateFCmpOGE(L, R);
- Select = Builder.CreateSelect(Cmp, L, R);
- m_OrdFMin_expect_nomatch_and_delete(Cmp, Select, L, R);
+ EXPECT_FALSE(m_OrdFMin(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpOGE(L, R), L, R)));
// Test no match on OGT.
- Cmp = Builder.CreateFCmpOGT(L, R);
- Select = Builder.CreateSelect(Cmp, L, R);
- m_OrdFMin_expect_nomatch_and_delete(Cmp, Select, L, R);
+ EXPECT_FALSE(m_OrdFMin(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpOGT(L, R), L, R)));
// Test match on OGE with inverted select.
- Cmp = Builder.CreateFCmpOGE(L, R);
- Select = Builder.CreateSelect(Cmp, R, L);
- m_OrdFMin_expect_match_and_delete(Cmp, Select, L, R);
+ EXPECT_TRUE(m_OrdFMin(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpOGE(L, R), R, L)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
// Test match on OGT with inverted select.
- Cmp = Builder.CreateFCmpOGT(L, R);
- Select = Builder.CreateSelect(Cmp, R, L);
- m_OrdFMin_expect_match_and_delete(Cmp, Select, L, R);
+ EXPECT_TRUE(m_OrdFMin(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpOGT(L, R), R, L)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
}
-TEST(PatternMatchTest, FloatingPointOrderedMax) {
- LLVMContext &C(getGlobalContext());
- IRBuilder<true, NoFolder> Builder(C);
-
- Type *FltTy = Builder.getFloatTy();
+TEST_F(PatternMatchTest, FloatingPointOrderedMax) {
+ Type *FltTy = IRB.getFloatTy();
Value *L = ConstantFP::get(FltTy, 1.0);
Value *R = ConstantFP::get(FltTy, 2.0);
+ Value *MatchL, *MatchR;
// Test OGT.
- Value *Cmp = Builder.CreateFCmpOGT(L, R);
- Value *Select = Builder.CreateSelect(Cmp, L, R);
- m_OrdFMax_expect_match_and_delete(Cmp, Select, L, R);
+ EXPECT_TRUE(m_OrdFMax(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpOGT(L, R), L, R)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
// Test OGE.
- Cmp = Builder.CreateFCmpOGE(L, R);
- Select = Builder.CreateSelect(Cmp, L, R);
- m_OrdFMax_expect_match_and_delete(Cmp, Select, L, R);
+ EXPECT_TRUE(m_OrdFMax(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpOGE(L, R), L, R)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
// Test no match on OLE.
- Cmp = Builder.CreateFCmpOLE(L, R);
- Select = Builder.CreateSelect(Cmp, L, R);
- m_OrdFMax_expect_nomatch_and_delete(Cmp, Select, L, R);
+ EXPECT_FALSE(m_OrdFMax(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpOLE(L, R), L, R)));
// Test no match on OLT.
- Cmp = Builder.CreateFCmpOLT(L, R);
- Select = Builder.CreateSelect(Cmp, L, R);
- m_OrdFMax_expect_nomatch_and_delete(Cmp, Select, L, R);
+ EXPECT_FALSE(m_OrdFMax(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpOLT(L, R), L, R)));
// Test match on OLE with inverted select.
- Cmp = Builder.CreateFCmpOLE(L, R);
- Select = Builder.CreateSelect(Cmp, R, L);
- m_OrdFMax_expect_match_and_delete(Cmp, Select, L, R);
-
- // Test match on OLT with inverted select.
- Cmp = Builder.CreateFCmpOLT(L, R);
- Select = Builder.CreateSelect(Cmp, R, L);
- m_OrdFMax_expect_match_and_delete(Cmp, Select, L, R);
-}
-
-/// Unordered floating point minimum/maximum tests.
-
-static void m_UnordFMin_expect_match_and_delete(Value *Cmp, Value *Select,
- Value *L, Value *R) {
- Value *MatchL, *MatchR;
- EXPECT_TRUE(m_UnordFMin(m_Value(MatchL), m_Value(MatchR)).match(Select));
+ EXPECT_TRUE(m_OrdFMax(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpOLE(L, R), R, L)));
EXPECT_EQ(L, MatchL);
EXPECT_EQ(R, MatchR);
- delete Select;
- delete Cmp;
-}
-static void m_UnordFMin_expect_nomatch_and_delete(Value *Cmp, Value *Select,
- Value *L, Value *R) {
- Value *MatchL, *MatchR;
- EXPECT_FALSE(m_UnordFMin(m_Value(MatchL), m_Value(MatchR)).match(Select));
- delete Select;
- delete Cmp;
-}
-
-static void m_UnordFMax_expect_match_and_delete(Value *Cmp, Value *Select,
- Value *L, Value *R) {
- Value *MatchL, *MatchR;
- EXPECT_TRUE(m_UnordFMax(m_Value(MatchL), m_Value(MatchR)).match(Select));
+ // Test match on OLT with inverted select.
+ EXPECT_TRUE(m_OrdFMax(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpOLT(L, R), R, L)));
EXPECT_EQ(L, MatchL);
EXPECT_EQ(R, MatchR);
- delete Select;
- delete Cmp;
-}
-
-static void m_UnordFMax_expect_nomatch_and_delete(Value *Cmp, Value *Select,
- Value *L, Value *R) {
- Value *MatchL, *MatchR;
- EXPECT_FALSE(m_UnordFMax(m_Value(MatchL), m_Value(MatchR)).match(Select));
- delete Select;
- delete Cmp;
}
-TEST(PatternMatchTest, FloatingPointUnorderedMin) {
- LLVMContext &C(getGlobalContext());
- IRBuilder<true, NoFolder> Builder(C);
-
- Type *FltTy = Builder.getFloatTy();
+TEST_F(PatternMatchTest, FloatingPointUnorderedMin) {
+ Type *FltTy = IRB.getFloatTy();
Value *L = ConstantFP::get(FltTy, 1.0);
Value *R = ConstantFP::get(FltTy, 2.0);
+ Value *MatchL, *MatchR;
// Test ULT.
- Value *Cmp = Builder.CreateFCmpULT(L, R);
- Value *Select = Builder.CreateSelect(Cmp, L, R);
- m_UnordFMin_expect_match_and_delete(Cmp, Select, L, R);
+ EXPECT_TRUE(m_UnordFMin(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpULT(L, R), L, R)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
// Test ULE.
- Cmp = Builder.CreateFCmpULE(L, R);
- Select = Builder.CreateSelect(Cmp, L, R);
- m_UnordFMin_expect_match_and_delete(Cmp, Select, L, R);
+ EXPECT_TRUE(m_UnordFMin(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpULE(L, R), L, R)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
// Test no match on UGE.
- Cmp = Builder.CreateFCmpUGE(L, R);
- Select = Builder.CreateSelect(Cmp, L, R);
- m_UnordFMin_expect_nomatch_and_delete(Cmp, Select, L, R);
+ EXPECT_FALSE(m_UnordFMin(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpUGE(L, R), L, R)));
// Test no match on UGT.
- Cmp = Builder.CreateFCmpUGT(L, R);
- Select = Builder.CreateSelect(Cmp, L, R);
- m_UnordFMin_expect_nomatch_and_delete(Cmp, Select, L, R);
+ EXPECT_FALSE(m_UnordFMin(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpUGT(L, R), L, R)));
// Test match on UGE with inverted select.
- Cmp = Builder.CreateFCmpUGE(L, R);
- Select = Builder.CreateSelect(Cmp, R, L);
- m_UnordFMin_expect_match_and_delete(Cmp, Select, L, R);
+ EXPECT_TRUE(m_UnordFMin(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpUGE(L, R), R, L)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
// Test match on UGT with inverted select.
- Cmp = Builder.CreateFCmpUGT(L, R);
- Select = Builder.CreateSelect(Cmp, R, L);
- m_UnordFMin_expect_match_and_delete(Cmp, Select, L, R);
+ EXPECT_TRUE(m_UnordFMin(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpUGT(L, R), R, L)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
}
-TEST(PatternMatchTest, FloatingPointUnorderedMax) {
- LLVMContext &C(getGlobalContext());
- IRBuilder<true, NoFolder> Builder(C);
-
- Type *FltTy = Builder.getFloatTy();
+TEST_F(PatternMatchTest, FloatingPointUnorderedMax) {
+ Type *FltTy = IRB.getFloatTy();
Value *L = ConstantFP::get(FltTy, 1.0);
Value *R = ConstantFP::get(FltTy, 2.0);
+ Value *MatchL, *MatchR;
// Test UGT.
- Value *Cmp = Builder.CreateFCmpUGT(L, R);
- Value *Select = Builder.CreateSelect(Cmp, L, R);
- m_UnordFMax_expect_match_and_delete(Cmp, Select, L, R);
+ EXPECT_TRUE(m_UnordFMax(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpUGT(L, R), L, R)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
// Test UGE.
- Cmp = Builder.CreateFCmpUGE(L, R);
- Select = Builder.CreateSelect(Cmp, L, R);
- m_UnordFMax_expect_match_and_delete(Cmp, Select, L, R);
+ EXPECT_TRUE(m_UnordFMax(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpUGE(L, R), L, R)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
// Test no match on ULE.
- Cmp = Builder.CreateFCmpULE(L, R);
- Select = Builder.CreateSelect(Cmp, L, R);
- m_UnordFMax_expect_nomatch_and_delete(Cmp, Select, L, R);
+ EXPECT_FALSE(m_UnordFMax(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpULE(L, R), L, R)));
// Test no match on ULT.
- Cmp = Builder.CreateFCmpULT(L, R);
- Select = Builder.CreateSelect(Cmp, L, R);
- m_UnordFMax_expect_nomatch_and_delete(Cmp, Select, L, R);
+ EXPECT_FALSE(m_UnordFMax(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpULT(L, R), L, R)));
// Test match on ULE with inverted select.
- Cmp = Builder.CreateFCmpULE(L, R);
- Select = Builder.CreateSelect(Cmp, R, L);
- m_UnordFMax_expect_match_and_delete(Cmp, Select, L, R);
+ EXPECT_TRUE(m_UnordFMax(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpULE(L, R), R, L)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
// Test match on ULT with inverted select.
- Cmp = Builder.CreateFCmpULT(L, R);
- Select = Builder.CreateSelect(Cmp, R, L);
- m_UnordFMax_expect_match_and_delete(Cmp, Select, L, R);
+ EXPECT_TRUE(m_UnordFMax(m_Value(MatchL), m_Value(MatchR))
+ .match(IRB.CreateSelect(IRB.CreateFCmpULT(L, R), R, L)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
+}
+
+TEST_F(PatternMatchTest, OverflowingBinOps) {
+ Value *L = IRB.getInt32(1);
+ Value *R = IRB.getInt32(2);
+ Value *MatchL, *MatchR;
+
+ EXPECT_TRUE(
+ m_NSWAdd(m_Value(MatchL), m_Value(MatchR)).match(IRB.CreateNSWAdd(L, R)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
+ MatchL = MatchR = 0;
+ EXPECT_TRUE(
+ m_NSWSub(m_Value(MatchL), m_Value(MatchR)).match(IRB.CreateNSWSub(L, R)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
+ MatchL = MatchR = 0;
+ EXPECT_TRUE(
+ m_NSWMul(m_Value(MatchL), m_Value(MatchR)).match(IRB.CreateNSWMul(L, R)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
+ MatchL = MatchR = 0;
+ EXPECT_TRUE(m_NSWShl(m_Value(MatchL), m_Value(MatchR)).match(
+ IRB.CreateShl(L, R, "", /* NUW */ false, /* NSW */ true)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
+
+ EXPECT_TRUE(
+ m_NUWAdd(m_Value(MatchL), m_Value(MatchR)).match(IRB.CreateNUWAdd(L, R)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
+ MatchL = MatchR = 0;
+ EXPECT_TRUE(
+ m_NUWSub(m_Value(MatchL), m_Value(MatchR)).match(IRB.CreateNUWSub(L, R)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
+ MatchL = MatchR = 0;
+ EXPECT_TRUE(
+ m_NUWMul(m_Value(MatchL), m_Value(MatchR)).match(IRB.CreateNUWMul(L, R)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
+ MatchL = MatchR = 0;
+ EXPECT_TRUE(m_NUWShl(m_Value(MatchL), m_Value(MatchR)).match(
+ IRB.CreateShl(L, R, "", /* NUW */ true, /* NSW */ false)));
+ EXPECT_EQ(L, MatchL);
+ EXPECT_EQ(R, MatchR);
+
+ EXPECT_FALSE(m_NSWAdd(m_Value(), m_Value()).match(IRB.CreateAdd(L, R)));
+ EXPECT_FALSE(m_NSWAdd(m_Value(), m_Value()).match(IRB.CreateNUWAdd(L, R)));
+ EXPECT_FALSE(m_NSWAdd(m_Value(), m_Value()).match(IRB.CreateNSWSub(L, R)));
+ EXPECT_FALSE(m_NSWSub(m_Value(), m_Value()).match(IRB.CreateSub(L, R)));
+ EXPECT_FALSE(m_NSWSub(m_Value(), m_Value()).match(IRB.CreateNUWSub(L, R)));
+ EXPECT_FALSE(m_NSWSub(m_Value(), m_Value()).match(IRB.CreateNSWAdd(L, R)));
+ EXPECT_FALSE(m_NSWMul(m_Value(), m_Value()).match(IRB.CreateMul(L, R)));
+ EXPECT_FALSE(m_NSWMul(m_Value(), m_Value()).match(IRB.CreateNUWMul(L, R)));
+ EXPECT_FALSE(m_NSWMul(m_Value(), m_Value()).match(IRB.CreateNSWAdd(L, R)));
+ EXPECT_FALSE(m_NSWShl(m_Value(), m_Value()).match(IRB.CreateShl(L, R)));
+ EXPECT_FALSE(m_NSWShl(m_Value(), m_Value()).match(
+ IRB.CreateShl(L, R, "", /* NUW */ true, /* NSW */ false)));
+ EXPECT_FALSE(m_NSWShl(m_Value(), m_Value()).match(IRB.CreateNSWAdd(L, R)));
+
+ EXPECT_FALSE(m_NUWAdd(m_Value(), m_Value()).match(IRB.CreateAdd(L, R)));
+ EXPECT_FALSE(m_NUWAdd(m_Value(), m_Value()).match(IRB.CreateNSWAdd(L, R)));
+ EXPECT_FALSE(m_NUWAdd(m_Value(), m_Value()).match(IRB.CreateNUWSub(L, R)));
+ EXPECT_FALSE(m_NUWSub(m_Value(), m_Value()).match(IRB.CreateSub(L, R)));
+ EXPECT_FALSE(m_NUWSub(m_Value(), m_Value()).match(IRB.CreateNSWSub(L, R)));
+ EXPECT_FALSE(m_NUWSub(m_Value(), m_Value()).match(IRB.CreateNUWAdd(L, R)));
+ EXPECT_FALSE(m_NUWMul(m_Value(), m_Value()).match(IRB.CreateMul(L, R)));
+ EXPECT_FALSE(m_NUWMul(m_Value(), m_Value()).match(IRB.CreateNSWMul(L, R)));
+ EXPECT_FALSE(m_NUWMul(m_Value(), m_Value()).match(IRB.CreateNUWAdd(L, R)));
+ EXPECT_FALSE(m_NUWShl(m_Value(), m_Value()).match(IRB.CreateShl(L, R)));
+ EXPECT_FALSE(m_NUWShl(m_Value(), m_Value()).match(
+ IRB.CreateShl(L, R, "", /* NUW */ false, /* NSW */ true)));
+ EXPECT_FALSE(m_NUWShl(m_Value(), m_Value()).match(IRB.CreateNUWAdd(L, R)));
}
} // anonymous namespace.
-} // llvm namespace.
generated by cgit v1.1 at 2024-05-14 09:56:40 +0000