rsmith updated this revision to Diff 224130. rsmith added a comment. Remove special-casing of ARM NEON; let's wait for <arm_neon.h> to get fixed before landing this.
Repository: rC Clang CHANGES SINCE LAST ACTION https://reviews.llvm.org/D67678/new/ https://reviews.llvm.org/D67678 Files: include/clang/Basic/LangOptions.def test/Headers/altivec-header.c test/Headers/arm-neon-header.c test/Headers/x86-intrinsics-headers.c test/Headers/x86intrin-2.c test/Headers/x86intrin.c test/Sema/vector-assign.c test/Sema/vector-cast.c test/Sema/vector-ops.c
Index: test/Sema/vector-ops.c =================================================================== --- test/Sema/vector-ops.c +++ test/Sema/vector-ops.c @@ -1,4 +1,5 @@ -// RUN: %clang_cc1 %s -verify -fsyntax-only -Wvector-conversion -triple x86_64-apple-darwin10 +// RUN: %clang_cc1 %s -verify -fsyntax-only -Wvector-conversion -triple x86_64-apple-darwin10 -flax-vector-conversions=integer +// FIXME: We get worse diagnostics here with -flax-vector-conversions disabled. typedef unsigned int v2u __attribute__ ((vector_size (8))); typedef int v2s __attribute__ ((vector_size (8))); typedef float v2f __attribute__ ((vector_size(8))); Index: test/Sema/vector-cast.c =================================================================== --- test/Sema/vector-cast.c +++ test/Sema/vector-cast.c @@ -1,4 +1,5 @@ -// RUN: %clang_cc1 -fsyntax-only %s -verify -Wvector-conversion +// RUN: %clang_cc1 -fsyntax-only %s -verify=expected,no-lax -Wvector-conversion -flax-vector-conversions=none +// RUN: %clang_cc1 -fsyntax-only %s -verify=expected,lax -Wvector-conversion -flax-vector-conversions=all typedef long long t1 __attribute__ ((vector_size (8))); typedef char t2 __attribute__ ((vector_size (16))); @@ -41,7 +42,9 @@ void f2(t2 X); // expected-note{{passing argument to parameter 'X' here}} void f3(t3 Y) { - f2(Y); // expected-warning {{incompatible vector types passing 't3' (vector of 4 'float' values) to parameter of type 't2' (vector of 16 'char' values)}} + f2(Y); + // lax-warning@-1 {{incompatible vector types passing 't3' (vector of 4 'float' values) to parameter of type 't2' (vector of 16 'char' values)}} + // no-lax-error@-2 {{passing 't3' (vector of 4 'float' values) to parameter of incompatible type 't2' (vector of 16 'char' values)}} } typedef float float2 __attribute__ ((vector_size (8))); @@ -58,13 +61,15 @@ float64x2_t v = {0.0, 1.0}; f2 += d; // expected-error {{cannot convert between scalar type 'double' and vector type 'float2' (vector of 2 'float' values) as implicit conversion would cause truncation}} d += f2; // expected-error {{assigning to 'double' from incompatible type 'float2' (vector of 2 'float' values)}} - a = 3.0 + vget_low_f64(v); - b = vget_low_f64(v) + 3.0; - c = vget_low_f64(v); - c -= vget_low_f64(v); + a = 3.0 + vget_low_f64(v); // no-lax-error {{assigning to 'double' from incompatible type 'float64x1_t' (vector of 1 'double' value)}} + b = vget_low_f64(v) + 3.0; // no-lax-error {{assigning to 'double' from incompatible type 'float64x1_t' (vector of 1 'double' value)}} + c = vget_low_f64(v); // no-lax-error {{assigning to 'double' from incompatible type 'float64x1_t' (vector of 1 'double' value)}} + c -= vget_low_f64(v); // no-lax-error {{assigning to 'double' from incompatible type 'float64x1_t' (vector of 1 'double' value)}} // LAX conversions between scalar and vector types require same size and one element sized vectors. d = f2; // expected-error {{assigning to 'double' from incompatible type 'float2'}} - d = d + f2; // expected-error {{assigning to 'double' from incompatible type 'float2'}} + d = d + f2; + // lax-error@-1 {{assigning to 'double' from incompatible type 'float2' (vector of 2 'float' values)}} + // no-lax-error@-2 {{cannot convert between scalar type 'double' and vector type 'float2' (vector of 2 'float' values) as implicit conversion would cause truncation}} } // rdar://15931426 @@ -78,6 +83,8 @@ } void f6(vSInt32 a0) { - vUInt32 counter = (float16){0.0f, 0.0f, 0.0f, 0.0f}; // expected-warning {{incompatible vector types initializing 'vUInt32' (vector of 4 'unsigned int' values) with an expression of type 'float16' (vector of 4 'float' values)}} + vUInt32 counter = (float16){0.0f, 0.0f, 0.0f, 0.0f}; + // lax-warning@-1 {{incompatible vector types initializing 'vUInt32' (vector of 4 'unsigned int' values) with an expression of type 'float16' (vector of 4 'float' values)}} + // no-lax-error@-2 {{initializing 'vUInt32' (vector of 4 'unsigned int' values) with an expression of incompatible type 'float16' (vector of 4 'float' values)}} counter -= a0; } Index: test/Sema/vector-assign.c =================================================================== --- test/Sema/vector-assign.c +++ test/Sema/vector-assign.c @@ -14,12 +14,12 @@ v1 = v2; // expected-warning {{incompatible vector types assigning to 'v2s' (vector of 2 'int' values) from 'v2u' (vector of 2 'unsigned int' values)}} v1 = v3; // expected-error {{assigning to 'v2s' (vector of 2 'int' values) from incompatible type 'v1s' (vector of 1 'int' value)}} - v1 = v4; // expected-warning {{incompatible vector types assigning to 'v2s' (vector of 2 'int' values) from 'v2f' (vector of 2 'float' values)}} + v1 = v4; // expected-error {{assigning to 'v2s' (vector of 2 'int' values) from incompatible type 'v2f' (vector of 2 'float' values)}} v1 = v5; // expected-warning {{incompatible vector types assigning to 'v2s' (vector of 2 'int' values) from 'v4ss' (vector of 4 'short' values)}} v2 = v1; // expected-warning {{incompatible vector types assigning to 'v2u' (vector of 2 'unsigned int' values) from 'v2s' (vector of 2 'int' values)}} v2 = v3; // expected-error {{assigning to 'v2u' (vector of 2 'unsigned int' values) from incompatible type 'v1s' (vector of 1 'int' value)}} - v2 = v4; // expected-warning {{incompatible vector types assigning to 'v2u' (vector of 2 'unsigned int' values) from 'v2f' (vector of 2 'float' values)}} + v2 = v4; // expected-error {{assigning to 'v2u' (vector of 2 'unsigned int' values) from incompatible type 'v2f' (vector of 2 'float' values)}} v2 = v5; // expected-warning {{incompatible vector types assigning to 'v2u' (vector of 2 'unsigned int' values) from 'v4ss' (vector of 4 'short' values)}} v3 = v1; // expected-error {{assigning to 'v1s' (vector of 1 'int' value) from incompatible type 'v2s' (vector of 2 'int' values)}} @@ -27,15 +27,15 @@ v3 = v4; // expected-error {{assigning to 'v1s' (vector of 1 'int' value) from incompatible type 'v2f' (vector of 2 'float' values)}} v3 = v5; // expected-error {{assigning to 'v1s' (vector of 1 'int' value) from incompatible type 'v4ss'}} - v4 = v1; // expected-warning {{incompatible vector types assigning to 'v2f' (vector of 2 'float' values) from 'v2s' (vector of 2 'int' values)}} - v4 = v2; // expected-warning {{incompatible vector types assigning to 'v2f' (vector of 2 'float' values) from 'v2u' (vector of 2 'unsigned int' values)}} + v4 = v1; // expected-error {{assigning to 'v2f' (vector of 2 'float' values) from incompatible type 'v2s' (vector of 2 'int' values)}} + v4 = v2; // expected-error {{assigning to 'v2f' (vector of 2 'float' values) from incompatible type 'v2u' (vector of 2 'unsigned int' values)}} v4 = v3; // expected-error {{assigning to 'v2f' (vector of 2 'float' values) from incompatible type 'v1s' (vector of 1 'int' value)}} - v4 = v5; // expected-warning {{incompatible vector types assigning to 'v2f' (vector of 2 'float' values) from 'v4ss' (vector of 4 'short' values)}} + v4 = v5; // expected-error {{assigning to 'v2f' (vector of 2 'float' values) from incompatible type 'v4ss' (vector of 4 'short' values)}} v5 = v1; // expected-warning {{incompatible vector types assigning to 'v4ss' (vector of 4 'short' values) from 'v2s' (vector of 2 'int' values)}} v5 = v2; // expected-warning {{incompatible vector types assigning to 'v4ss' (vector of 4 'short' values) from 'v2u' (vector of 2 'unsigned int' values)}} v5 = v3; // expected-error {{assigning to 'v4ss' (vector of 4 'short' values) from incompatible type 'v1s' (vector of 1 'int' value)}} - v5 = v4; // expected-warning {{incompatible vector types assigning to 'v4ss' (vector of 4 'short' values) from 'v2f'}} + v5 = v4; // expected-error {{assigning to 'v4ss' (vector of 4 'short' values) from incompatible type 'v2f'}} } // PR2263 Index: test/Headers/x86intrin.c =================================================================== --- test/Headers/x86intrin.c +++ test/Headers/x86intrin.c @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only -ffreestanding %s -verify +// RUN: %clang_cc1 -fsyntax-only -ffreestanding -flax-vector-conversions=all %s -verify // RUN: %clang_cc1 -fsyntax-only -ffreestanding -flax-vector-conversions=none %s -verify // RUN: %clang_cc1 -fsyntax-only -ffreestanding -x c++ %s -verify // expected-no-diagnostics Index: test/Headers/x86intrin-2.c =================================================================== --- test/Headers/x86intrin-2.c +++ test/Headers/x86intrin-2.c @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only -ffreestanding %s -verify +// RUN: %clang_cc1 -fsyntax-only -ffreestanding -flax-vector-conversions=all %s -verify // RUN: %clang_cc1 -fsyntax-only -ffreestanding -flax-vector-conversions=none %s -verify // RUN: %clang_cc1 -fsyntax-only -ffreestanding -x c++ %s -verify // expected-no-diagnostics Index: test/Headers/x86-intrinsics-headers.c =================================================================== --- test/Headers/x86-intrinsics-headers.c +++ test/Headers/x86-intrinsics-headers.c @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only -ffreestanding %s +// RUN: %clang_cc1 -fsyntax-only -ffreestanding -flax-vector-conversions=all %s // RUN: %clang_cc1 -fsyntax-only -ffreestanding -flax-vector-conversions=none %s // RUN: %clang_cc1 -fsyntax-only -ffreestanding -x c++ %s Index: test/Headers/arm-neon-header.c =================================================================== --- test/Headers/arm-neon-header.c +++ test/Headers/arm-neon-header.c @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -triple thumbv7-apple-darwin10 -target-cpu cortex-a8 -fsyntax-only -Wvector-conversions -ffreestanding %s +// RUN: %clang_cc1 -triple thumbv7-apple-darwin10 -target-cpu cortex-a8 -fsyntax-only -flax-vector-conversions=all -Wvector-conversions -ffreestanding %s // RUN: %clang_cc1 -triple thumbv7-apple-darwin10 -target-cpu cortex-a8 -fsyntax-only -flax-vector-conversions=none -ffreestanding %s // RUN: %clang_cc1 -x c++ -triple thumbv7-apple-darwin10 -target-cpu cortex-a8 -fsyntax-only -Wvector-conversions -ffreestanding %s Index: test/Headers/altivec-header.c =================================================================== --- test/Headers/altivec-header.c +++ test/Headers/altivec-header.c @@ -1,5 +1,5 @@ -// RUN: %clang_cc1 -triple powerpc64-unknown-unknown -target-feature +altivec -ffreestanding -emit-llvm -o - %s | FileCheck %s // RUN: %clang_cc1 -triple powerpc64-unknown-unknown -target-feature +altivec -ffreestanding -emit-llvm -flax-vector-conversions=none -o - %s | FileCheck %s +// RUN: %clang_cc1 -triple powerpc64-unknown-unknown -target-feature +altivec -ffreestanding -emit-llvm -flax-vector-conversions=all -o - %s | FileCheck %s // RUN: %clang_cc1 -triple powerpc64-unknown-unknown -target-feature +altivec -ffreestanding -emit-llvm -x c++ -o - %s | FileCheck %s #include <altivec.h> Index: include/clang/Basic/LangOptions.def =================================================================== --- include/clang/Basic/LangOptions.def +++ include/clang/Basic/LangOptions.def @@ -120,7 +120,7 @@ LANGOPT(WritableStrings , 1, 0, "writable string support") LANGOPT(ConstStrings , 1, 0, "const-qualified string support") ENUM_LANGOPT(LaxVectorConversions, LaxVectorConversionKind, 2, - LaxVectorConversionKind::All, "lax vector conversions") + LaxVectorConversionKind::Integer, "lax vector conversions") LANGOPT(AltiVec , 1, 0, "AltiVec-style vector initializers") LANGOPT(ZVector , 1, 0, "System z vector extensions") LANGOPT(Exceptions , 1, 0, "exception handling")
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