diff options
-rw-r--r-- | clang/test/CodeGenCUDA/managed-var.cu | 16 | ||||
-rw-r--r-- | clang/test/CodeGenCXX/2011-12-19-init-list-ctor.cpp | 4 | ||||
-rw-r--r-- | clang/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist-pr12086.cpp | 8 | ||||
-rw-r--r-- | clang/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp | 4 | ||||
-rw-r--r-- | clang/test/CodeGenCXX/ms-inline-asm-fields.cpp | 2 | ||||
-rw-r--r-- | clang/test/OpenMP/threadprivate_codegen.cpp | 16 | ||||
-rw-r--r-- | llvm/include/llvm/IR/ConstantFold.h | 2 | ||||
-rw-r--r-- | llvm/lib/Analysis/InstructionSimplify.cpp | 5 | ||||
-rw-r--r-- | llvm/lib/IR/ConstantFold.cpp | 33 | ||||
-rw-r--r-- | llvm/lib/IR/Constants.cpp | 3 |
10 files changed, 30 insertions, 63 deletions
diff --git a/clang/test/CodeGenCUDA/managed-var.cu b/clang/test/CodeGenCUDA/managed-var.cu index 5206acc..07e1a1e 100644 --- a/clang/test/CodeGenCUDA/managed-var.cu +++ b/clang/test/CodeGenCUDA/managed-var.cu @@ -127,9 +127,10 @@ __device__ __host__ float load2() { // HOST-LABEL: define {{.*}}@_Z5load3v() // HOST: %ld.managed = load ptr, ptr @v2, align 16 -// HOST: %0 = getelementptr inbounds [100 x %struct.vec], ptr %ld.managed, i64 0, i64 1, i32 1 -// HOST: %1 = load float, ptr %0, align 4 -// HOST: ret float %1 +// HOST: %0 = getelementptr inbounds [100 x %struct.vec], ptr %ld.managed, i64 0, i64 1 +// HOST: %1 = getelementptr inbounds %struct.vec, ptr %0, i32 0, i32 1 +// HOST: %2 = load float, ptr %1, align 4 +// HOST: ret float %2 float load3() { return v2[1].y; } @@ -139,10 +140,11 @@ float load3() { // HOST: %0 = getelementptr inbounds [100 x %struct.vec], ptr %ld.managed, i64 0, i64 1 // HOST: %1 = ptrtoint ptr %0 to i64 // HOST: %ld.managed1 = load ptr, ptr @v2, align 16 -// HOST: %2 = getelementptr inbounds [100 x %struct.vec], ptr %ld.managed1, i64 0, i64 1, i32 1 -// HOST: %3 = ptrtoint ptr %2 to i64 -// HOST: %4 = sub i64 %3, %1 -// HOST: %sub.ptr.div = sdiv exact i64 %4, 4 +// HOST: %2 = getelementptr inbounds [100 x %struct.vec], ptr %ld.managed1, i64 0, i64 1 +// HOST: %3 = getelementptr inbounds %struct.vec, ptr %2, i32 0, i32 1 +// HOST: %4 = ptrtoint ptr %3 to i64 +// HOST: %5 = sub i64 %4, %1 +// HOST: %sub.ptr.div = sdiv exact i64 %5, 4 // HOST: %conv = sitofp i64 %sub.ptr.div to float // HOST: ret float %conv float addr_taken2() { diff --git a/clang/test/CodeGenCXX/2011-12-19-init-list-ctor.cpp b/clang/test/CodeGenCXX/2011-12-19-init-list-ctor.cpp index 4033adc..1455782 100644 --- a/clang/test/CodeGenCXX/2011-12-19-init-list-ctor.cpp +++ b/clang/test/CodeGenCXX/2011-12-19-init-list-ctor.cpp @@ -21,6 +21,6 @@ struct S { // CHECK: store i32 0, ptr @arr // CHECK: call void @_ZN1AC1EPKc(ptr {{[^,]*}} getelementptr inbounds (%struct.S, ptr @arr, i32 0, i32 1), ptr noundef @.str) // CHECK: store i32 1, ptr getelementptr inbounds (%struct.S, ptr @arr, i64 1) -// CHECK: call void @_ZN1AC1EPKc(ptr {{[^,]*}} getelementptr inbounds (%struct.S, ptr @arr, i64 1, i32 1), ptr noundef @.str.1) +// CHECK: call void @_ZN1AC1EPKc(ptr {{[^,]*}} getelementptr inbounds (%struct.S, ptr getelementptr inbounds (%struct.S, ptr @arr, i64 1), i32 0, i32 1), ptr noundef @.str.1) // CHECK: store i32 2, ptr getelementptr inbounds (%struct.S, ptr @arr, i64 2) -// CHECK: call void @_ZN1AC1EPKc(ptr {{[^,]*}} getelementptr inbounds (%struct.S, ptr @arr, i64 2, i32 1), ptr noundef @.str.2) +// CHECK: call void @_ZN1AC1EPKc(ptr {{[^,]*}} getelementptr inbounds (%struct.S, ptr getelementptr inbounds (%struct.S, ptr @arr, i64 2), i32 0, i32 1), ptr noundef @.str.2) diff --git a/clang/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist-pr12086.cpp b/clang/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist-pr12086.cpp index 6fbe4c7..caa92f4 100644 --- a/clang/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist-pr12086.cpp +++ b/clang/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist-pr12086.cpp @@ -79,12 +79,12 @@ std::initializer_list<std::initializer_list<int>> nested = { // CHECK-DYNAMIC-BL: store i32 {{.*}}, ptr getelementptr inbounds (i32, ptr @_ZGR6nested1_, i64 1) // CHECK-DYNAMIC-BL: store ptr @_ZGR6nested1_, // CHECK-DYNAMIC-BL: ptr getelementptr inbounds ({{.*}}, ptr @_ZGR6nested_, i64 1), align 8 -// CHECK-DYNAMIC-BL: store i64 2, ptr getelementptr inbounds ({{.*}}, ptr @_ZGR6nested_, i64 1, i32 1), align 8 +// CHECK-DYNAMIC-BL: store i64 2, ptr getelementptr inbounds ({{.*}}, ptr getelementptr inbounds ({{.*}}, ptr @_ZGR6nested_, i64 1), i32 0, i32 1), align 8 // CHECK-DYNAMIC-BL: store i32 5, ptr @_ZGR6nested2_ // CHECK-DYNAMIC-BL: store i32 {{.*}}, ptr getelementptr inbounds (i32, ptr @_ZGR6nested2_, i64 1) // CHECK-DYNAMIC-BL: store ptr @_ZGR6nested2_, // CHECK-DYNAMIC-BL: ptr getelementptr inbounds ({{.*}}, ptr @_ZGR6nested_, i64 2), align 8 -// CHECK-DYNAMIC-BL: store i64 2, ptr getelementptr inbounds ({{.*}}, ptr @_ZGR6nested_, i64 2, i32 1), align 8 +// CHECK-DYNAMIC-BL: store i64 2, ptr getelementptr inbounds ({{.*}}, ptr getelementptr inbounds ({{.*}}, ptr @_ZGR6nested_, i64 2), i32 0, i32 1), align 8 // CHECK-DYNAMIC-BL: store ptr @_ZGR6nested_, // CHECK-DYNAMIC-BL: ptr @nested, align 8 // CHECK-DYNAMIC-BL: store i64 3, ptr getelementptr inbounds ({{.*}}, ptr @nested, i32 0, i32 1), align 8 @@ -119,13 +119,13 @@ std::initializer_list<std::initializer_list<int>> nested = { // CHECK-DYNAMIC-BE: store ptr @_ZGR6nested1_, // CHECK-DYNAMIC-BE: ptr getelementptr inbounds ({{.*}}, ptr @_ZGR6nested_, i64 1), align 8 // CHECK-DYNAMIC-BE: store ptr getelementptr inbounds ([2 x i32], ptr @_ZGR6nested1_, i64 0, i64 2), -// CHECK-DYNAMIC-BE: ptr getelementptr inbounds ({{.*}}, ptr @_ZGR6nested_, i64 1, i32 1), align 8 +// CHECK-DYNAMIC-BE: ptr getelementptr inbounds ({{.*}}, ptr getelementptr inbounds ({{.*}}, ptr @_ZGR6nested_, i64 1), i32 0, i32 1), align 8 // CHECK-DYNAMIC-BE: store i32 5, ptr @_ZGR6nested2_ // CHECK-DYNAMIC-BE: store i32 {{.*}}, ptr getelementptr inbounds (i32, ptr @_ZGR6nested2_, i64 1) // CHECK-DYNAMIC-BE: store ptr @_ZGR6nested2_, // CHECK-DYNAMIC-BE: ptr getelementptr inbounds ({{.*}}, ptr @_ZGR6nested_, i64 2), align 8 // CHECK-DYNAMIC-BE: store ptr getelementptr inbounds ([2 x i32], ptr @_ZGR6nested2_, i64 0, i64 2), -// CHECK-DYNAMIC-BE: ptr getelementptr inbounds ({{.*}}, ptr @_ZGR6nested_, i64 2, i32 1), align 8 +// CHECK-DYNAMIC-BE: ptr getelementptr inbounds ({{.*}}, ptr getelementptr inbounds ({{.*}}, ptr @_ZGR6nested_, i64 2), i32 0, i32 1), align 8 // CHECK-DYNAMIC-BE: store ptr @_ZGR6nested_, // CHECK-DYNAMIC-BE: ptr @nested, align 8 // CHECK-DYNAMIC-BE: store ptr getelementptr inbounds ([3 x {{.*}}], ptr @_ZGR6nested_, i64 0, i64 3), diff --git a/clang/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp b/clang/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp index 3d0cf96..ef05f03 100644 --- a/clang/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp +++ b/clang/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist.cpp @@ -365,12 +365,12 @@ namespace partly_constant { // // Second init list. // CHECK: store ptr {{.*}}@[[PARTLY_CONSTANT_SECOND]]{{.*}}, ptr getelementptr inbounds ({{.*}}, ptr {{.*}}@[[PARTLY_CONSTANT_INNER]]{{.*}}, i64 1) - // CHECK: store i64 2, ptr getelementptr inbounds ({{.*}}, ptr {{.*}}@[[PARTLY_CONSTANT_INNER]]{{.*}}, i64 1, i32 1) + // CHECK: store i64 2, ptr getelementptr inbounds ({{.*}}, ptr getelementptr inbounds ({{.*}}, ptr {{.*}}@[[PARTLY_CONSTANT_INNER]]{{.*}}, i64 1), i32 0, i32 1) // // Third init list. // CHECK-NOT: @[[PARTLY_CONSTANT_THIRD]], // CHECK: store ptr {{.*}}@[[PARTLY_CONSTANT_THIRD]]{{.*}}, ptr getelementptr inbounds ({{.*}}, ptr {{.*}}@[[PARTLY_CONSTANT_INNER]]{{.*}}, i64 2) - // CHECK: store i64 4, ptr getelementptr inbounds ({{.*}}, ptr {{.*}}@[[PARTLY_CONSTANT_INNER]]{{.*}}, i64 2, i32 1) + // CHECK: store i64 4, ptr getelementptr inbounds ({{.*}}, ptr getelementptr inbounds ({{.*}}, ptr {{.*}}@[[PARTLY_CONSTANT_INNER]]{{.*}}, i64 2), i32 0, i32 1) // CHECK-NOT: @[[PARTLY_CONSTANT_THIRD]], // // Outer init list. diff --git a/clang/test/CodeGenCXX/ms-inline-asm-fields.cpp b/clang/test/CodeGenCXX/ms-inline-asm-fields.cpp index 403e9c8..e3441d0 100644 --- a/clang/test/CodeGenCXX/ms-inline-asm-fields.cpp +++ b/clang/test/CodeGenCXX/ms-inline-asm-fields.cpp @@ -24,7 +24,7 @@ extern "C" int test_param_field(A p) { extern "C" int test_namespace_global() { // CHECK: define{{.*}} i32 @test_namespace_global() -// CHECK: call i32 asm sideeffect inteldialect "mov eax, $1", "{{.*}}"(ptr elementtype(i32) getelementptr inbounds (%struct.A, ptr @_ZN4asdf8a_globalE, i32 0, i32 2, i32 1)) +// CHECK: call i32 asm sideeffect inteldialect "mov eax, $1", "{{.*}}"(ptr elementtype(i32) getelementptr inbounds (%"struct.A::B", ptr getelementptr inbounds (%struct.A, ptr @_ZN4asdf8a_globalE, i32 0, i32 2), i32 0, i32 1)) // CHECK: ret i32 __asm mov eax, asdf::a_global.a3.b2 } diff --git a/clang/test/OpenMP/threadprivate_codegen.cpp b/clang/test/OpenMP/threadprivate_codegen.cpp index 2ee3280..7a62699 100644 --- a/clang/test/OpenMP/threadprivate_codegen.cpp +++ b/clang/test/OpenMP/threadprivate_codegen.cpp @@ -2586,7 +2586,7 @@ int foobar() { // SIMD1-NEXT: [[TMP12:%.*]] = load i32, ptr [[RES]], align 4 // SIMD1-NEXT: [[ADD3:%.*]] = add nsw i32 [[TMP12]], [[TMP11]] // SIMD1-NEXT: store i32 [[ADD3]], ptr [[RES]], align 4 -// SIMD1-NEXT: [[TMP13:%.*]] = load i32, ptr getelementptr inbounds ([2 x [3 x %struct.S1]], ptr @arr_x, i64 0, i64 1, i64 1), align 4 +// SIMD1-NEXT: [[TMP13:%.*]] = load i32, ptr getelementptr inbounds ([3 x %struct.S1], ptr getelementptr inbounds ([2 x [3 x %struct.S1]], ptr @arr_x, i64 0, i64 1), i64 0, i64 1), align 4 // SIMD1-NEXT: [[TMP14:%.*]] = load i32, ptr [[RES]], align 4 // SIMD1-NEXT: [[ADD4:%.*]] = add nsw i32 [[TMP14]], [[TMP13]] // SIMD1-NEXT: store i32 [[ADD4]], ptr [[RES]], align 4 @@ -2663,7 +2663,7 @@ int foobar() { // SIMD1-NEXT: [[TMP6:%.*]] = load i32, ptr [[RES]], align 4 // SIMD1-NEXT: [[ADD2:%.*]] = add nsw i32 [[TMP6]], [[TMP5]] // SIMD1-NEXT: store i32 [[ADD2]], ptr [[RES]], align 4 -// SIMD1-NEXT: [[TMP7:%.*]] = load i32, ptr getelementptr inbounds ([2 x [3 x %struct.S1]], ptr @arr_x, i64 0, i64 1, i64 1), align 4 +// SIMD1-NEXT: [[TMP7:%.*]] = load i32, ptr getelementptr inbounds ([3 x %struct.S1], ptr getelementptr inbounds ([2 x [3 x %struct.S1]], ptr @arr_x, i64 0, i64 1), i64 0, i64 1), align 4 // SIMD1-NEXT: [[TMP8:%.*]] = load i32, ptr [[RES]], align 4 // SIMD1-NEXT: [[ADD3:%.*]] = add nsw i32 [[TMP8]], [[TMP7]] // SIMD1-NEXT: store i32 [[ADD3]], ptr [[RES]], align 4 @@ -3052,7 +3052,7 @@ int foobar() { // SIMD2-NEXT: [[TMP12:%.*]] = load i32, ptr [[RES]], align 4, !dbg [[DBG187:![0-9]+]] // SIMD2-NEXT: [[ADD3:%.*]] = add nsw i32 [[TMP12]], [[TMP11]], !dbg [[DBG187]] // SIMD2-NEXT: store i32 [[ADD3]], ptr [[RES]], align 4, !dbg [[DBG187]] -// SIMD2-NEXT: [[TMP13:%.*]] = load i32, ptr getelementptr inbounds ([2 x [3 x %struct.S1]], ptr @arr_x, i64 0, i64 1, i64 1), align 4, !dbg [[DBG188:![0-9]+]] +// SIMD2-NEXT: [[TMP13:%.*]] = load i32, ptr getelementptr inbounds ([3 x %struct.S1], ptr getelementptr inbounds ([2 x [3 x %struct.S1]], ptr @arr_x, i64 0, i64 1), i64 0, i64 1), align 4, !dbg [[DBG188:![0-9]+]] // SIMD2-NEXT: [[TMP14:%.*]] = load i32, ptr [[RES]], align 4, !dbg [[DBG189:![0-9]+]] // SIMD2-NEXT: [[ADD4:%.*]] = add nsw i32 [[TMP14]], [[TMP13]], !dbg [[DBG189]] // SIMD2-NEXT: store i32 [[ADD4]], ptr [[RES]], align 4, !dbg [[DBG189]] @@ -3133,7 +3133,7 @@ int foobar() { // SIMD2-NEXT: [[TMP6:%.*]] = load i32, ptr [[RES]], align 4, !dbg [[DBG222:![0-9]+]] // SIMD2-NEXT: [[ADD2:%.*]] = add nsw i32 [[TMP6]], [[TMP5]], !dbg [[DBG222]] // SIMD2-NEXT: store i32 [[ADD2]], ptr [[RES]], align 4, !dbg [[DBG222]] -// SIMD2-NEXT: [[TMP7:%.*]] = load i32, ptr getelementptr inbounds ([2 x [3 x %struct.S1]], ptr @arr_x, i64 0, i64 1, i64 1), align 4, !dbg [[DBG223:![0-9]+]] +// SIMD2-NEXT: [[TMP7:%.*]] = load i32, ptr getelementptr inbounds ([3 x %struct.S1], ptr getelementptr inbounds ([2 x [3 x %struct.S1]], ptr @arr_x, i64 0, i64 1), i64 0, i64 1), align 4, !dbg [[DBG223:![0-9]+]] // SIMD2-NEXT: [[TMP8:%.*]] = load i32, ptr [[RES]], align 4, !dbg [[DBG224:![0-9]+]] // SIMD2-NEXT: [[ADD3:%.*]] = add nsw i32 [[TMP8]], [[TMP7]], !dbg [[DBG224]] // SIMD2-NEXT: store i32 [[ADD3]], ptr [[RES]], align 4, !dbg [[DBG224]] @@ -5707,7 +5707,7 @@ int foobar() { // SIMD3-NEXT: [[TMP12:%.*]] = load i32, ptr [[RES]], align 4 // SIMD3-NEXT: [[ADD3:%.*]] = add nsw i32 [[TMP12]], [[TMP11]] // SIMD3-NEXT: store i32 [[ADD3]], ptr [[RES]], align 4 -// SIMD3-NEXT: [[TMP13:%.*]] = load i32, ptr getelementptr inbounds ([2 x [3 x %struct.S1]], ptr @arr_x, i64 0, i64 1, i64 1), align 4 +// SIMD3-NEXT: [[TMP13:%.*]] = load i32, ptr getelementptr inbounds ([3 x %struct.S1], ptr getelementptr inbounds ([2 x [3 x %struct.S1]], ptr @arr_x, i64 0, i64 1), i64 0, i64 1), align 4 // SIMD3-NEXT: [[TMP14:%.*]] = load i32, ptr [[RES]], align 4 // SIMD3-NEXT: [[ADD4:%.*]] = add nsw i32 [[TMP14]], [[TMP13]] // SIMD3-NEXT: store i32 [[ADD4]], ptr [[RES]], align 4 @@ -5784,7 +5784,7 @@ int foobar() { // SIMD3-NEXT: [[TMP6:%.*]] = load i32, ptr [[RES]], align 4 // SIMD3-NEXT: [[ADD2:%.*]] = add nsw i32 [[TMP6]], [[TMP5]] // SIMD3-NEXT: store i32 [[ADD2]], ptr [[RES]], align 4 -// SIMD3-NEXT: [[TMP7:%.*]] = load i32, ptr getelementptr inbounds ([2 x [3 x %struct.S1]], ptr @arr_x, i64 0, i64 1, i64 1), align 4 +// SIMD3-NEXT: [[TMP7:%.*]] = load i32, ptr getelementptr inbounds ([3 x %struct.S1], ptr getelementptr inbounds ([2 x [3 x %struct.S1]], ptr @arr_x, i64 0, i64 1), i64 0, i64 1), align 4 // SIMD3-NEXT: [[TMP8:%.*]] = load i32, ptr [[RES]], align 4 // SIMD3-NEXT: [[ADD3:%.*]] = add nsw i32 [[TMP8]], [[TMP7]] // SIMD3-NEXT: store i32 [[ADD3]], ptr [[RES]], align 4 @@ -6173,7 +6173,7 @@ int foobar() { // SIMD4-NEXT: [[TMP12:%.*]] = load i32, ptr [[RES]], align 4, !dbg [[DBG187:![0-9]+]] // SIMD4-NEXT: [[ADD3:%.*]] = add nsw i32 [[TMP12]], [[TMP11]], !dbg [[DBG187]] // SIMD4-NEXT: store i32 [[ADD3]], ptr [[RES]], align 4, !dbg [[DBG187]] -// SIMD4-NEXT: [[TMP13:%.*]] = load i32, ptr getelementptr inbounds ([2 x [3 x %struct.S1]], ptr @arr_x, i64 0, i64 1, i64 1), align 4, !dbg [[DBG188:![0-9]+]] +// SIMD4-NEXT: [[TMP13:%.*]] = load i32, ptr getelementptr inbounds ([3 x %struct.S1], ptr getelementptr inbounds ([2 x [3 x %struct.S1]], ptr @arr_x, i64 0, i64 1), i64 0, i64 1), align 4, !dbg [[DBG188:![0-9]+]] // SIMD4-NEXT: [[TMP14:%.*]] = load i32, ptr [[RES]], align 4, !dbg [[DBG189:![0-9]+]] // SIMD4-NEXT: [[ADD4:%.*]] = add nsw i32 [[TMP14]], [[TMP13]], !dbg [[DBG189]] // SIMD4-NEXT: store i32 [[ADD4]], ptr [[RES]], align 4, !dbg [[DBG189]] @@ -6254,7 +6254,7 @@ int foobar() { // SIMD4-NEXT: [[TMP6:%.*]] = load i32, ptr [[RES]], align 4, !dbg [[DBG222:![0-9]+]] // SIMD4-NEXT: [[ADD2:%.*]] = add nsw i32 [[TMP6]], [[TMP5]], !dbg [[DBG222]] // SIMD4-NEXT: store i32 [[ADD2]], ptr [[RES]], align 4, !dbg [[DBG222]] -// SIMD4-NEXT: [[TMP7:%.*]] = load i32, ptr getelementptr inbounds ([2 x [3 x %struct.S1]], ptr @arr_x, i64 0, i64 1, i64 1), align 4, !dbg [[DBG223:![0-9]+]] +// SIMD4-NEXT: [[TMP7:%.*]] = load i32, ptr getelementptr inbounds ([3 x %struct.S1], ptr getelementptr inbounds ([2 x [3 x %struct.S1]], ptr @arr_x, i64 0, i64 1), i64 0, i64 1), align 4, !dbg [[DBG223:![0-9]+]] // SIMD4-NEXT: [[TMP8:%.*]] = load i32, ptr [[RES]], align 4, !dbg [[DBG224:![0-9]+]] // SIMD4-NEXT: [[ADD3:%.*]] = add nsw i32 [[TMP8]], [[TMP7]], !dbg [[DBG224]] // SIMD4-NEXT: store i32 [[ADD3]], ptr [[RES]], align 4, !dbg [[DBG224]] diff --git a/llvm/include/llvm/IR/ConstantFold.h b/llvm/include/llvm/IR/ConstantFold.h index 9b3c8a0..42043d3 100644 --- a/llvm/include/llvm/IR/ConstantFold.h +++ b/llvm/include/llvm/IR/ConstantFold.h @@ -52,7 +52,7 @@ namespace llvm { Constant *V2); Constant *ConstantFoldCompareInstruction(CmpInst::Predicate Predicate, Constant *C1, Constant *C2); - Constant *ConstantFoldGetElementPtr(Type *Ty, Constant *C, bool InBounds, + Constant *ConstantFoldGetElementPtr(Type *Ty, Constant *C, std::optional<ConstantRange> InRange, ArrayRef<Value *> Idxs); } // End llvm namespace diff --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp index 8b2aa6b..0089586 100644 --- a/llvm/lib/Analysis/InstructionSimplify.cpp +++ b/llvm/lib/Analysis/InstructionSimplify.cpp @@ -5068,9 +5068,8 @@ static Value *simplifyGEPInst(Type *SrcTy, Value *Ptr, return nullptr; if (!ConstantExpr::isSupportedGetElementPtr(SrcTy)) - // TODO(gep_nowrap): Pass on the whole GEPNoWrapFlags. - return ConstantFoldGetElementPtr(SrcTy, cast<Constant>(Ptr), - NW.isInBounds(), std::nullopt, Indices); + return ConstantFoldGetElementPtr(SrcTy, cast<Constant>(Ptr), std::nullopt, + Indices); auto *CE = ConstantExpr::getGetElementPtr(SrcTy, cast<Constant>(Ptr), Indices, NW); diff --git a/llvm/lib/IR/ConstantFold.cpp b/llvm/lib/IR/ConstantFold.cpp index 77a8336..34bcf36 100644 --- a/llvm/lib/IR/ConstantFold.cpp +++ b/llvm/lib/IR/ConstantFold.cpp @@ -1404,35 +1404,7 @@ Constant *llvm::ConstantFoldCompareInstruction(CmpInst::Predicate Predicate, return nullptr; } -// Combine Indices - If the source pointer to this getelementptr instruction -// is a getelementptr instruction, combine the indices of the two -// getelementptr instructions into a single instruction. -static Constant *foldGEPOfGEP(GEPOperator *GEP, Type *PointeeTy, bool InBounds, - ArrayRef<Value *> Idxs) { - if (PointeeTy != GEP->getResultElementType()) - return nullptr; - - // Leave inrange handling to DL-aware constant folding. - if (GEP->getInRange()) - return nullptr; - - // Only handle simple case with leading zero index. We cannot perform an - // actual addition as we don't know the correct index type size to use. - Constant *Idx0 = cast<Constant>(Idxs[0]); - if (!Idx0->isNullValue()) - return nullptr; - - SmallVector<Value*, 16> NewIndices; - NewIndices.reserve(Idxs.size() + GEP->getNumIndices()); - NewIndices.append(GEP->idx_begin(), GEP->idx_end()); - NewIndices.append(Idxs.begin() + 1, Idxs.end()); - return ConstantExpr::getGetElementPtr( - GEP->getSourceElementType(), cast<Constant>(GEP->getPointerOperand()), - NewIndices, InBounds && GEP->isInBounds()); -} - Constant *llvm::ConstantFoldGetElementPtr(Type *PointeeTy, Constant *C, - bool InBounds, std::optional<ConstantRange> InRange, ArrayRef<Value *> Idxs) { if (Idxs.empty()) return C; @@ -1462,10 +1434,5 @@ Constant *llvm::ConstantFoldGetElementPtr(Type *PointeeTy, Constant *C, cast<VectorType>(GEPTy)->getElementCount(), C) : C; - if (ConstantExpr *CE = dyn_cast<ConstantExpr>(C)) - if (auto *GEP = dyn_cast<GEPOperator>(CE)) - if (Constant *C = foldGEPOfGEP(GEP, PointeeTy, InBounds, Idxs)) - return C; - return nullptr; } diff --git a/llvm/lib/IR/Constants.cpp b/llvm/lib/IR/Constants.cpp index a76be44..d079073 100644 --- a/llvm/lib/IR/Constants.cpp +++ b/llvm/lib/IR/Constants.cpp @@ -2438,8 +2438,7 @@ Constant *ConstantExpr::getGetElementPtr(Type *Ty, Constant *C, assert(Ty && "Must specify element type"); assert(isSupportedGetElementPtr(Ty) && "Element type is unsupported!"); - if (Constant *FC = - ConstantFoldGetElementPtr(Ty, C, NW.isInBounds(), InRange, Idxs)) + if (Constant *FC = ConstantFoldGetElementPtr(Ty, C, InRange, Idxs)) return FC; // Fold a few common cases. assert(GetElementPtrInst::getIndexedType(Ty, Idxs) && "GEP indices invalid!"); |