39 lines
1.4 KiB
Diff
39 lines
1.4 KiB
Diff
From 565b9633ee68b311c1a954022869d9e99fee7286 Mon Sep 17 00:00:00 2001
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From: serge-sans-paille <sguelton@redhat.com>
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Date: Fri, 1 Feb 2019 06:39:13 +0000
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Subject: [PATCH] Fix uninitialized value in ABIArgInfo
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GCC-9 takes advantage of this uninitialized values to optimize stuff,
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which ends up in failing validation when compiling clang.
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---
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include/clang/CodeGen/CGFunctionInfo.h | 11 +++++------
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1 file changed, 5 insertions(+), 6 deletions(-)
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diff --git a/include/clang/CodeGen/CGFunctionInfo.h b/include/clang/CodeGen/CGFunctionInfo.h
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index cf64e9f3ee..131eb38393 100644
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--- a/include/clang/CodeGen/CGFunctionInfo.h
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+++ b/include/clang/CodeGen/CGFunctionInfo.h
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@@ -112,14 +112,13 @@ private:
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}
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ABIArgInfo(Kind K)
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- : TheKind(K), PaddingInReg(false), InReg(false), SuppressSRet(false) {
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- }
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+ : TypeData(nullptr), PaddingType(nullptr), DirectOffset(0),
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+ TheKind(K), PaddingInReg(false), InAllocaSRet(false), IndirectByVal(false),
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+ IndirectRealign(false), SRetAfterThis(false), InReg(false),
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+ CanBeFlattened(false), SignExt(false), SuppressSRet(false) {}
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public:
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- ABIArgInfo()
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- : TypeData(nullptr), PaddingType(nullptr), DirectOffset(0),
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- TheKind(Direct), PaddingInReg(false), InReg(false),
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- SuppressSRet(false) {}
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+ ABIArgInfo() : ABIArgInfo(Direct) {}
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static ABIArgInfo getDirect(llvm::Type *T = nullptr, unsigned Offset = 0,
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llvm::Type *Padding = nullptr,
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--
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2.19.2
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