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>From ad805988f682030cd3ed6ff6b063488ed6f5707c Mon Sep 17 00:00:00 2001
From: Longsheng Mou
Date: Fri, 15 Mar 2024 20:50:54 +0800
Subject: [PATCH] [X86_64] fix arg pass error in struct.
In some struct like s67,
https://github.com/CoTinker updated
https://github.com/llvm/llvm-project/pull/85394
>From 07e8b31dbe6eaa1a385d52160bf1913c9fa1c17e Mon Sep 17 00:00:00 2001
From: Longsheng Mou
Date: Fri, 15 Mar 2024 20:50:54 +0800
Subject: [PATCH] [X86_64] fix arg pass error in struct.
In some struct like s67,
https://github.com/CoTinker updated
https://github.com/llvm/llvm-project/pull/85394
>From 57cdbcab4ad13441a3f8731c4cdedc51acfbc7b1 Mon Sep 17 00:00:00 2001
From: Longsheng Mou
Date: Fri, 15 Mar 2024 20:50:54 +0800
Subject: [PATCH] [X86_64] fix arg pass error in struct.
typedef long long ll __a
efriedma-quic wrote:
gcc uses memory, and the ABI standard doesn't explicitly contradict it, so
let's just go with that.
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CoTinker wrote:
Which is more appropriate to pass this structure through, memory or register?
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CoTinker wrote:
Thanks, I'll modify it according to this.
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efriedma-quic wrote:
I think the logic the code is using is that t67 is actually properly aligned:
it's a type with size 8 and alignment 4, so everything is fine. If that's not
right, we should tweak the relevant logic (around line 2104).
Specifically checking whether a type crosses an 8-byte
https://github.com/CoTinker updated
https://github.com/llvm/llvm-project/pull/85394
>From d344d20883a73ef1d273a4b74eb1b5df2893041e Mon Sep 17 00:00:00 2001
From: Longsheng Mou
Date: Fri, 15 Mar 2024 20:50:54 +0800
Subject: [PATCH] [X86_64] fix arg pass error in struct.
typedef long long ll __a
https://github.com/CoTinker updated
https://github.com/llvm/llvm-project/pull/85394
>From 57760b2bfe87c689030975d5914393fd29d7d1f5 Mon Sep 17 00:00:00 2001
From: Longsheng Mou
Date: Fri, 15 Mar 2024 20:50:54 +0800
Subject: [PATCH] [X86_64] fix arg pass error in struct.
typedef long long ll __a
https://github.com/CoTinker updated
https://github.com/llvm/llvm-project/pull/85394
>From 1ca19591fa11a53559fdfe7e4bf6b298b7658628 Mon Sep 17 00:00:00 2001
From: Longsheng Mou
Date: Fri, 15 Mar 2024 20:50:54 +0800
Subject: [PATCH] [X86_64] fix arg pass error in struct.
typedef long long alignl
https://github.com/CoTinker updated
https://github.com/llvm/llvm-project/pull/85394
>From be6b4bdd75554b9287092ab42063a9d4e260dd9c Mon Sep 17 00:00:00 2001
From: Longsheng Mou
Date: Fri, 15 Mar 2024 20:50:54 +0800
Subject: [PATCH] [X86_64] fix arg pass error in struct.
typedef long long alignl
https://github.com/CoTinker edited
https://github.com/llvm/llvm-project/pull/85394
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>From b31780cba73ea39bf7f630a059a554914d804446 Mon Sep 17 00:00:00 2001
From: Longsheng Mou
Date: Fri, 15 Mar 2024 20:50:54 +0800
Subject: [PATCH] [X86_64] fix arg pass error in struct.
typedef long long Alignl
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https://github.com/llvm/llvm-project/pull/85394
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>From 30d8d0490b383b8b52fee7d8ddd591f8ed5b585e Mon Sep 17 00:00:00 2001
From: Longsheng Mou
Date: Fri, 15 Mar 2024 20:50:54 +0800
Subject: [PATCH] [X86_64] fix arg pass error in struct.
typedef long long Alignl
https://github.com/CoTinker edited
https://github.com/llvm/llvm-project/pull/85394
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:warning: C/C++ code formatter, clang-format found issues in your code.
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git-clang-format --diff 61671e2500771dfbf502acd86e2ef70cba847a39
8efa87d7b03ebf2cf304e97c5fcebdb4211350b4 --
llvmbot wrote:
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Author: Longsheng Mou (CoTinker)
Changes
typedef long long Alignll __attribute__((align (4))); struct S {
int a;
Alignll b;
};
When classify:
a: Lo = Integer, Hi = NoClass
b:
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typedef long long Alignll __attribute__((align (4))); struct S {
int a;
Alignll b;
};
When classify:
a: Lo = Integer, Hi = NoClass
b: Lo = Integer, Hi = NoClass
struct S: Lo = Integer, Hi = NoClass
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