parent
0a4283b38b
commit
ec40542c44
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@ -21,3 +21,12 @@ wine test.exe
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./zig test ../test/behavior.zig --target-os windows --target-arch i386 --target-environ msvc --release-safe
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wine test.exe
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./zig test ../test/behavior.zig --target-os windows --target-arch x86_64 --target-environ msvc
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wine64 test.exe
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./zig test ../test/behavior.zig --target-os windows --target-arch x86_64 --target-environ msvc --release-fast
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wine64 test.exe
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./zig test ../test/behavior.zig --target-os windows --target-arch x86_64 --target-environ msvc --release-safe
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wine64 test.exe
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@ -290,6 +290,15 @@ static void addLLVMAttrStr(LLVMValueRef val, LLVMAttributeIndex attr_index,
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LLVMAddAttributeAtIndex(val, attr_index, llvm_attr);
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}
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static void addLLVMAttrInt(LLVMValueRef val, LLVMAttributeIndex attr_index,
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const char *attr_name, uint64_t attr_val)
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{
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unsigned kind_id = LLVMGetEnumAttributeKindForName(attr_name, strlen(attr_name));
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assert(kind_id != 0);
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LLVMAttributeRef llvm_attr = LLVMCreateEnumAttribute(LLVMGetGlobalContext(), kind_id, attr_val);
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LLVMAddAttributeAtIndex(val, attr_index, llvm_attr);
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}
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static void addLLVMFnAttr(LLVMValueRef fn_val, const char *attr_name) {
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return addLLVMAttr(fn_val, -1, attr_name);
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}
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@ -298,6 +307,10 @@ static void addLLVMFnAttrStr(LLVMValueRef fn_val, const char *attr_name, const c
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return addLLVMAttrStr(fn_val, -1, attr_name, attr_val);
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}
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static void addLLVMFnAttrInt(LLVMValueRef fn_val, const char *attr_name, uint64_t attr_val) {
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return addLLVMAttrInt(fn_val, -1, attr_name, attr_val);
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}
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static void addLLVMArgAttr(LLVMValueRef arg_val, unsigned param_index, const char *attr_name) {
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return addLLVMAttr(arg_val, param_index + 1, attr_name);
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}
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@ -439,6 +452,12 @@ static LLVMValueRef fn_llvm_value(CodeGen *g, FnTableEntry *fn_table_entry) {
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}
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}
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if (g->zig_target.os == ZigLLVM_Win32 && g->zig_target.arch.arch == ZigLLVM_x86_64 &&
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fn_type->data.fn.fn_type_id.cc != CallingConventionNaked)
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{
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addLLVMFnAttrInt(fn_table_entry->llvm_value, "alignstack", 16);
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}
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addLLVMFnAttr(fn_table_entry->llvm_value, "nounwind");
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addLLVMFnAttr(fn_table_entry->llvm_value, "nobuiltin");
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if (g->build_mode == BuildModeDebug && fn_table_entry->fn_inline != FnInlineAlways) {
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@ -258,12 +258,7 @@ test "packed struct 24bits" {
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assert(@sizeOf(Foo96Bits) == 12);
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}
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// TODO workaround for LLVM bug on windows
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// http://lists.llvm.org/pipermail/llvm-dev/2017-September/117864.html
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const align_bytes = if (builtin.os == builtin.Os.windows and
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builtin.arch == builtin.Arch.x86_64) 32 else @alignOf(Foo96Bits);
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var value align(align_bytes) = Foo96Bits {
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var value = Foo96Bits {
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.a = 0,
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.b = 0,
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.c = 0,
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