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[X86][mingw] Modify the alignment of __m128/__m256/__m512 vector type for mingw 

This is a follow up patch after D78564 and D108887.

Martin helped to confirm the alignment in GCC mingw is the same as the
size of vector. https://reviews.llvm.org/D108887#inline-1040893

Reviewed By: mstorsjo

Differential Revision: https://reviews.llvm.org/D109265
This commit is contained in:
Wang, Pengfei 2021-09-06 19:43:00 +08:00
parent 52f7cd23b4
commit e6e8d25920
2 changed files with 5 additions and 1 deletions
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3
clang/lib/CodeGen/TargetInfo.cpp
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@ -1170,7 +1170,8 @@ public:
IsRetSmallStructInRegABI(RetSmallStructInRegABI),
IsWin32StructABI(Win32StructABI), IsSoftFloatABI(SoftFloatABI),
IsMCUABI(CGT.getTarget().getTriple().isOSIAMCU()),
IsLinuxABI(CGT.getTarget().getTriple().isOSLinux()),
IsLinuxABI(CGT.getTarget().getTriple().isOSLinux() ||
CGT.getTarget().getTriple().isOSCygMing()),
DefaultNumRegisterParameters(NumRegisterParameters) {}
bool shouldPassIndirectlyForSwift(ArrayRef<llvm::Type*> scalars,

3
clang/test/CodeGen/x86_32-align-linux.c
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@ -1,6 +1,9 @@
// RUN: %clang_cc1 -w -fblocks -ffreestanding -triple i386-pc-linux-gnu -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -w -fblocks -ffreestanding -triple i386-pc-linux-gnu -target-feature +avx -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -w -fblocks -ffreestanding -triple i386-pc-linux-gnu -target-feature +avx512f -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -w -fblocks -ffreestanding -triple i386-pc-linux-mingw -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -w -fblocks -ffreestanding -triple i386-pc-linux-mingw -target-feature +avx -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -w -fblocks -ffreestanding -triple i386-pc-linux-mingw -target-feature +avx512f -emit-llvm -o - %s | FileCheck %s
#include <immintrin.h>